42,000 Btu (3.5-ton) heat pumps

496 certified 42,000 Btu (3.5-ton) heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first, with the 111 filed in another size class after the rest.

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Each dot is one set of certified figures; models with the same figures share a dot. Right is more efficient over a cooling season; up is more efficient over a heating season.

1 AM5-H42/2DR3BAUX
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,000 Btu/h · Cold output 81% · HSPF2 10.5 · 1 pairing
2 OAH-MZ42K-208-CH-OOrtech
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,000 Btu/h · Cold output 81% · HSPF2 10.5 · 1 pairing
3 PIAWMZ4282480ABPremium Levella
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,000 Btu/h · Cold output 81% · HSPF2 10.5 · 1 pairing
4 F42FMH22XQCiFFALCON
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 31,000 Btu/h · Cold output 74% · HSPF2 10.0 · 1 pairing
5 H42FMH22XQCTCL
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 31,000 Btu/h · Cold output 74% · HSPF2 10.0 · 1 pairing
6 Z5SOV-42HDTA-US-OZero
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 31,000 Btu/h · Cold output 74% · HSPF2 10.0 · 1 pairing
7 AB-GTMH42-230VOArmbridge
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,400 Btu/h · Cold output 81–83% · HSPF2 10.3 · 3 pairings
8 AB-GTMR42-230VOArmbridge
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,400 Btu/h · Cold output 81–83% · HSPF2 10.3 · 3 pairings
9 ACIQ-42Z-E-HH-M5ACiQ
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,400 Btu/h · Cold output 81–83% · HSPF2 10.3 · 3 pairings
10 ASUM42HPMULOAUX
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,400 Btu/h · Cold output 81–83% · HSPF2 10.3 · 3 pairings
11 RAM-G42N5HAAHitachi
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 29,400 Btu/h · Cold output 65% · HSPF2 9.2 · 1 pairing
12 RAM-G42N5HBAHitachi
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 29,400 Btu/h · Cold output 65% · HSPF2 9.2 · 1 pairing
13 YRAMG42N5HAAYork
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 29,400 Btu/h · Cold output 65% · HSPF2 9.2 · 1 pairing
14 YRAMG42N5HBAYork
Same as YRAMG42N5HAA
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 29,400 Btu/h · Cold output 65% · HSPF2 9.2 · 1 pairing
15 RAV-BP421AT2P-ULToshiba Carrier
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 33,400 Btu/h · Cold output 80% · HSPF2 11.2 · 1 pairing
16 AOODU-1D5SAokol
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 1 pairing
17 GREENLAND-M42K/OTurbro
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 1 pairing
18 M5THM2342A15NAAmeristar, RunTru
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 2 pairings
19 MZR454-42CHA2-OClassic America
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 1 pairing
20 NOVA-MULTI42M5Nova
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 1 pairing
21 TSB45MBOR4J0X24Maestrale
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 1 pairing
22 TV5H42FM20X454Ventagen
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71% · HSPF2 10.0 · 1 pairing
23 GRID48OM5Gridless
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 75% · HSPF2 9.5 · 1 pairing
24 OS-RMS42-230VOOlmo
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 75% · HSPF2 9.5 · 1 pairing
25 PUZ-A42NKA7Mitsubishi Electric, Trane / Mitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 20,000 Btu/h · Cold output 42% · HSPF2 9.4 · 2 pairings
26 TRUZA0421KA70Trane / Mitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 20,000 Btu/h · Cold output 42% · HSPF2 9.4 · 2 pairings
27 ML48HP230MUL - OMainline
47,500 Btu/hheating at 47°F 46,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.5 · 9 pairings
28 M6OE30-48HFN10-M1MDV
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.5 · 6 pairings
29 M6OE30-48HFN10-M1-DMDV
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.4 · 6 pairings
30 M6OE30-48HFN10-M1D-DMDV
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.4 · 6 pairings
31 EMH-5O42KBBEco AC
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,800 Btu/h · Cold output 90% · HSPF2 10.0 · 1 pairing
32 PAS-48BUFASDQ1-LACHitachi
45,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,000 Btu/h · Cold output 76–79% · HSPF2 10.0 · 3 pairings
33 27VNA348A*030*Carrier
48,500 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 36,600 Btu/h · Cold output 74–77% · HSPF2 9.0 · 78 pairings
34 293VAN048**AA*Bryant
48,500 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 36,600 Btu/h · Cold output 74–77% · HSPF2 9.0 · 78 pairings
35 B5H3V48*K*AAA*ACiQ, Airquest + 7 more
48,000 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 36,600 Btu/h · Cold output 74–77% · HSPF2 9.0 · 648 pairings
36 H42FMH20XPCTCL
42,000 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,200 Btu/h · Cold output 71–79% · HSPF2 9.0 · 3 pairings
37 OGFH421CMirage
42,000 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,200 Btu/h · Cold output 71–79% · HSPF2 9.0 · 3 pairings
38 TMH42HEI2NAM0U24TCL
Same as H42FMH20XPC
42,000 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,200 Btu/h · Cold output 71–79% · HSPF2 9.0 · 3 pairings
39 M6OE30-48HFN10-M1DMDV
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.4 · 7 pairings
40 BDM1A48SC0Blueridge
47,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 77–79% · HSPF2 10.3 · 3 pairings
41 DIY-MULTI6-48HP230D-OMRCOOL
47,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 77–79% · HSPF2 10.3 · 3 pairings
42 EZ-48Z-M5B1HVAC, DIYCool + 2 more
47,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 77–79% · HSPF2 10.3 · 12 pairings
43 M6OE30-48HFPN10-M1DMDV
47,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 77–79% · HSPF2 10.3 · 3 pairings
44 454-48-6Z-ODuctlessAire
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
45 48MPC6-HE-BMulti MFG
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
46 A6MO21-48N2-M1AI Air Conditioning
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
47 AM6OG-48HFN1ApooDr, AproDr
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 6 pairings
48 CMZ3-55-6ZComfortStar
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
49 CU - 6YM48CBUCPanasonic
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
50 DRA6U48M2ADuraSTAR
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
51 EXHSA4862AV1Elios
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
52 KEENSTZHP48AAKEEN Home
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
53 M6S48HN/O6S4PTrust Air Conditioners
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
54 M6S48HS/O6S4PTrust Air Conditioners
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
55 MOBMH480DNG Trade
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
56 RO-MS48-LA-QMitsutomo
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
57 SAK-48-QZ/220VStar Air Kontrol
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
58 SHC6Z48AC2AGSlimAir
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
59 WOM-48RH6/230Wells
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
60 Z4SOV-48HDMB-USZero
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
61 Z6SOV-48HDMB-USZero
47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings
62 AOUH42KUAH1Fujitsu
47,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 48,000 Btu/h · Cold output 102% · HSPF2 10.4 · 2 pairings
63 FA-M42-D5TL-O-454ForestAir
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71–79% · HSPF2 9.5 · 2 pairings
64 KWSMO-42IR454BHS19KANIONco
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71–79% · HSPF2 9.5 · 2 pairings
65 URHT-42FM5N4VKIN
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71–79% · HSPF2 9.5 · 2 pairings
66 YN050GLSI24M5GPioneer
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71–79% · HSPF2 9.5 · 2 pairings
67 Z5SOV-42HDTB-USZero
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 30,000 Btu/h · Cold output 71–79% · HSPF2 9.5 · 2 pairings
68 25VNA448A*031*Carrier
46,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 36,400 Btu/h · Cold output 78% · HSPF2 9.0 · 6 pairings
69 284ANV048*0**B*Bryant
46,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 36,400 Btu/h · Cold output 78% · HSPF2 9.0 · 6 pairings
70 M5OG-42HFN1-M-[X]MDV
43,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 42,500 Btu/h · Cold output 99–102% · HSPF2 10.1 · 2 pairings
71 RAM-X42N5HBAHitachi
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 39,000 Btu/h · Cold output 84–89% · HSPF2 10.0 · 3 pairings
72 YRAMX42N5HBAYork
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 39,000 Btu/h · Cold output 84–89% · HSPF2 10.0 · 3 pairings
73 AOUH45KWAS5Fujitsu
47,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,800 Btu/h · Cold output 75–77% · HSPF2 9.5 · 3 pairings
74 AOUH45KWBS5Fujitsu
45,000 Btu/hheating at 47°F 43,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,800 Btu/h · Cold output 79–80% · HSPF2 9.5 · 3 pairings
75 (C,H,T)5H3V48*K*AAA*Kenmore
48,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,000 Btu/h · Cold output 72–77% · HSPF2 9.0 · 138 pairings
76 C5H3V48*K*AAA*Comfortmaker, Day & Night, Keeprite
48,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,000 Btu/h · Cold output 72–77% · HSPF2 9.0 · 414 pairings
77 H5H3V48*K*AAA*ACiQ, Airquest + 2 more
48,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,000 Btu/h · Cold output 72–77% · HSPF2 9.0 · 539 pairings
78 T5H3V48*K*AAA*Tempstar
48,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,000 Btu/h · Cold output 72–77% · HSPF2 9.0 · 138 pairings
79 AJ048DXJ5CGSamsung
47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 31,200 Btu/h · Cold output 65–67% · HSPF2 8.8 · 3 pairings
80 MMPD048S6M-1PLennox
47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 31,200 Btu/h · Cold output 65–67% · HSPF2 8.8 · 3 pairings
81 KUMXA421ALG
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 43,500 Btu/h · Cold output 90–92% · HSPF2 10.5 · 3 pairings
82 LMU421HHVLG
Same as KUMXA421A
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 43,500 Btu/h · Cold output 90–92% · HSPF2 10.5 · 3 pairings
83 KUSXA421ALG
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 42,500 Btu/h · Cold output 89–91% · HSPF2 10.1 · 2 pairings
84 5A6V0X48A1American Standard
48,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,600 Btu/h · Cold output 68–73% · HSPF2 9.7 · 137 pairings
85 5TWV0X48A1Trane
48,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,600 Btu/h · Cold output 68–73% · HSPF2 9.7 · 137 pairings
86 MYTM45NA2R32BCH18-OBestcold
Same as MYTM37NA2R32BCH18-O
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 31,000 Btu/h · Cold output 74% · HSPF2 9.5 · 1 pairing
87 SL25XPV-048-230ALennox
44,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 36,800 Btu/h · Cold output 83% · HSPF2 9.3 · 1 pairing
88 AMO5-45U3T25UHisense
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
89 AMW5-42U3TQAHisense
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
90 FPHMR42A3DFriedrich, Rheem, Ruud
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–86% · HSPF2 9.2 · 10 pairings
91 HBEFLM5-OD42Endura
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
92 HVHMZ-42V2DHaxxAir
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
93 QOM42H2BM5AInnovair
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
94 UMC48CN23STG1Coleman, Guardian, Luxaire
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 9 pairings
95 VMTCUHC42VTS25Voltas
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
96 ZE-542M525Zephyr
46,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 75–76% · HSPF2 9.2 · 3 pairings
97 CA5-42UMTOComfiAire
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86% · HSPF2 9.0 · 1 pairing
98 O-AYD42SD-5Gridless
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86% · HSPF2 9.0 · 1 pairing
99 OS-MSR42-230VOOlmo
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86% · HSPF2 9.0 · 1 pairing
100 PUMY-HL42NKMUMitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 48,000 Btu/h · Cold output 100% · HSPF2 10.6 · 3 pairings
101 AUW-48U3TH1(JCH)Hisense
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 44,000 Btu/h · Cold output 88–100% · HSPF2 9.5 · 3 pairings
102 FPHFR48A3DFriedrich, Rheem, Ruud
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 44,000 Btu/h · Cold output 100% · HSPF2 9.5 · 9 pairings
103 UPC48CN23STG1Coleman, Guardian, Luxaire
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 44,000 Btu/h · Cold output 100% · HSPF2 9.5 · 9 pairings
104 048-TLP-MODU-1D5Della
42,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 33,000 Btu/h · Cold output 79% · HSPF2 9.0 · 1 pairing
105 AZ-42M522SCOAzur
41,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–87% · HSPF2 8.9 · 2 pairings
106 ZE-42M522SCOZephyr
41,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–87% · HSPF2 8.9 · 2 pairings
107 SL22KLV-048-230ALennox
45,000 Btu/hheating at 47°F 46,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 44,000 Btu/h · Cold output 82–103% · HSPF2 8.5 · 38 pairings
108 YZV48B21York
43,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 35,200 Btu/h · Cold output 81% · HSPF2 8.5 · 1 pairing
109 MXZ-SM42NLHZMitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 48,000 Btu/h · Cold output 100% · HSPF2 11.0 · 6 pairings
110 PUZ-AK42NLMitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 25,400 Btu/h · Cold output 53% · HSPF2 9.4 · 3 pairings
111 PUZ-AK42NL2Mitsubishi Electric
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split · 5°F 25,400 Btu/h · Cold output 55–56% · HSPF2 9.4 · 3 pairings
112 AFMKH42-H2Air Max
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
113 BXM2Z42UC0Blueridge
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
114 DXH42FMK3IHAireForce, Airtemp + 2 more
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 12 pairings
115 GMRSHC42AS5Classic
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
116 GMRSHT42AS5TGM
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
117 GS5M42HP230V1MOGree
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
118 GWHD21-42H5DTosot
Same as TM42D6MO
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
119 GWHD(42)ND6MOGree
Same as GS5M42HP230V1MO
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
120 KM42X6OKinghome
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
121 MHPC-D-042BMCAC Pro
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
122 MUL42HP230V1R32AOGree
Same as GS5M42HP230V1MO
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
123 MUL42HPJ132OABoreal
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
124 MZUHW42KR32-OWillis
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
125 OFRM5X1-H42A-OOuellet
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
126 QVMZ42*R32QuébecVair
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
127 TM42D6MOTosot
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
128 TM42H32MOTosot
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
129 TM42R32MOTosot
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
130 TM42WH21MOTosot
Same as TM42D6MO
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
131 TMH42D32MOTosot
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
132 TMSCI7H4R42Tosot
Same as TM42D6MO
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings
133 AMSCI4H4S42Air-Con
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–88% · HSPF2 8.9 · 3 pairings
134 AMW5-42U3STAHisense
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–88% · HSPF2 8.9 · 3 pairings
135 FPHMR42A3AFriedrich
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–88% · HSPF2 8.9 · 3 pairings
136 HVHM-42T2DHaxxAir
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–88% · HSPF2 8.9 · 3 pairings
137 VOM42H7R5P7Innovair
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–88% · HSPF2 8.9 · 3 pairings
138 WHP42M5A21SWestinghouse
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,000 Btu/h · Cold output 86–88% · HSPF2 8.9 · 2 pairings
139 FRP18AZ48AJVCFriedrich
48,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 42,000 Btu/h · Cold output 88% · HSPF2 8.5 · 1 pairing
140 ASZV904810AAmana
44,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 25,400 Btu/h · Cold output 57% · HSPF2 8.2 · 2 pairings
141 DZ9VCA4810ADaikin
44,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 25,400 Btu/h · Cold output 57% · HSPF2 8.2 · 2 pairings
142 GSZV904810AGoodman
44,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 25,400 Btu/h · Cold output 57% · HSPF2 8.2 · 2 pairings
143 5G42ED2BEGE
42,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 82% · HSPF2 9.5 · 3 pairings
144 5Q42RT2BEHaier
42,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 35,000 Btu/h · Cold output 82% · HSPF2 9.5 · 3 pairings
145 MXZ-SM42NAMHZ2Mitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 44,000 Btu/h · Cold output 92% · HSPF2 10.1 · 5 pairings
146 NTXMSH42A152BTrane / Mitsubishi Electric
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 44,000 Btu/h · Cold output 92% · HSPF2 10.1 · 5 pairings
147 PUMY-HP42NKMU2Mitsubishi Electric
Same as MXZ-SM42NAMHZ2
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 44,000 Btu/h · Cold output 92% · HSPF2 10.1 · 5 pairings
148 YPAS48BUFASDQ1York
48,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 77–86% · HSPF2 10.1 · 4 pairings
149 LUU420HHVLG
48,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 40,000 Btu/h · Cold output 82–83% · HSPF2 9.5 · 3 pairings
150 KUSXA422ALG
44,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 42,000 Btu/h · Cold output 91–100% · HSPF2 9.8 · 4 pairings
151 PAS-48BUFASDQ1Hitachi
48,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 77–86% · HSPF2 10.2 · 5 pairings
152 KUSUB421ALG
46,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 36,800 Btu/h · Cold output 80% · HSPF2 9.5 · 1 pairing
153 RP18AZ48AJVCRheem
48,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 42,000 Btu/h · Cold output 88–94% · HSPF2 8.5 · 2 pairings
154 PUZ-AK42NLHZMitsubishi Electric
54,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 48,000 Btu/h · Cold output 89% · HSPF2 8.7 · 5 pairings
155 LUU420HVLG
47,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 38,500 Btu/h · Cold output 82–83% · HSPF2 9.7 · 2 pairings
156 AOUH42KUAS1Fujitsu
47,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 37,000 Btu/h · Cold output 79% · HSPF2 10.3 · 2 pairings
157 MCY-MUB0488HS2P-ULToshiba Carrier
54,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 38,000 Btu/h · Cold output 70–74% · HSPF2 10.1 · 6 pairings
158 KUSXB421ALG
46,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 38,500 Btu/h · Cold output 81–84% · HSPF2 9.5 · 6 pairings
159 RD18AY48AJVCFriedrich, Rheem + 3 more
41,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,600 Btu/h · Cold output 70–94% · HSPF2 9.5 · 674 pairings
160 HH860E2S11Champion, Coleman + 5 more
45,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,800 Btu/h · Cold output 70–78% · HSPF2 9.0 · 3,582 pairings
161 SP18AZ48AJVCRussell, Sure
48,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 42,000 Btu/h · Cold output 88–94% · HSPF2 8.5 · 4 pairings
162 5MXT40AVJUDaikin
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,200 Btu/h · Cold output 74–95% · HSPF2 8.9 · 3 pairings
163 5MXTH40AVJUDaikin
Same as 5MXT40AVJU
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 34,200 Btu/h · Cold output 74–95% · HSPF2 8.9 · 3 pairings
164 1G4248ED2BEGE
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 33,000 Btu/h · Cold output 73–75% · HSPF2 10.0 · 2 pairings
165 1Q4248RT2BEHaier
45,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 33,000 Btu/h · Cold output 73–75% · HSPF2 10.0 · 2 pairings
166 NAZ17V6022A1Navien
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 35,400 Btu/h · Cold output 80–81% · HSPF2 9.0 · 2 pairings
167 MOE30U-48HFN1-M[X]MDV
57,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 53,000 Btu/h · Cold output 93–97% · HSPF2 10.7 · 2 pairings
168 HH860E2S12Champion, Coleman + 4 more
44,500 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 34,400 Btu/h · Cold output 71–80% · HSPF2 8.1 · 2,207 pairings
169 LUU601HVLG
50,000 Btu/hheating at 47°F 46,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 40,500 Btu/h · Cold output 73–83% · HSPF2 9.2 · 3 pairings
170 BOVA-60RTB-M20SBosch
47,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–71% · HSPF2 8.8 · 25 pairings
171 BOVB-60RTB-M20SBosch
47,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–71% · HSPF2 8.8 · 25 pairings
172 MOVB-60HDN10-M20GMidea
47,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–71% · HSPF2 8.8 · 25 pairings
173 MOVD-60HDN10-M20GMidea
Same as MOVB-60HDN10-M20G
47,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–71% · HSPF2 8.8 · 25 pairings
174 AZV7SA4210AAmana
41,000 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 31,000 Btu/h · Cold output 76% · HSPF2 8.6 · 62 pairings
175 DH7VSA4210ADaikin
41,000 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 31,000 Btu/h · Cold output 76% · HSPF2 8.6 · 62 pairings
176 GZV7SA4210AGoodman
41,000 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 31,000 Btu/h · Cold output 76% · HSPF2 8.6 · 62 pairings
177 ASZS60421EAAmana
40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 30,600 Btu/h · Cold output 77% · HSPF2 8.6 · 21 pairings
178 DZ6VSA421EADaikin
40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 30,600 Btu/h · Cold output 77% · HSPF2 8.6 · 20 pairings
179 ASZS60481EAAmana
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 31,000 Btu/h · Cold output 70% · HSPF2 8.5 · 21 pairings
180 DZ6VSA481EADaikin
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 31,000 Btu/h · Cold output 70% · HSPF2 8.5 · 20 pairings
181 BXM0Z42SC0Blueridge
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 29,400 Btu/h · Cold output 70% · HSPF2 8.5 · 1 pairing
182 EMUL42HPJ132OABoreal
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 29,400 Btu/h · Cold output 70% · HSPF2 8.5 · 1 pairing
183 GWHD(42)ND6NOGree
Same as MUE42HP230V1R32AO
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 29,400 Btu/h · Cold output 70% · HSPF2 8.5 · 1 pairing
184 MUE42HP230V1R32AOGree
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 29,400 Btu/h · Cold output 70% · HSPF2 8.5 · 1 pairing
185 TGWHD-42NDTosot
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 29,400 Btu/h · Cold output 70% · HSPF2 8.5 · 1 pairing
186 TMH42D32NOTosot
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Mini-split Cold climate · 5°F 29,400 Btu/h · Cold output 70% · HSPF2 8.5 · 1 pairing
187 ACIQ-42-HPD1HVAC, ACiQ
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 88–92% · HSPF2 9.5 · 3 pairings
188 AUO19-42N2-M3H-SAI Air Conditioning
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.5 · 1 pairing
189 ECUO-42HEco Air
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.5 · 1 pairing
190 HHS-42HD-BMulti MFG
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.5 · 1 pairing
191 ML42HP230LMNTH-OMainline
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.5 · 2 pairings
192 MOX630-42HFN10-M3X-DMDV
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 88–92% · HSPF2 9.5 · 3 pairings
193 UHO42-NB-LD-QMitsutomo
50,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.5 · 1 pairing
194 AUWR-48U3SP2Hisense
48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 69–82% · HSPF2 8.5 · 2 pairings
195 WFPU18Z483CFriedrich
47,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–82% · HSPF2 8.5 · 2 pairings
196 BOVA-60MTB-M19EBosch
47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 44,000 Btu/h · Cold output 85–100% · HSPF2 9.5 · 25 pairings
197 BOVB-60MTB-M19EBosch
47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 44,000 Btu/h · Cold output 85–100% · HSPF2 9.5 · 25 pairings
198 MOVA-60HDN10-M20GMidea
47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 44,000 Btu/h · Cold output 85–100% · HSPF2 9.5 · 25 pairings
199 MOVC-60HDN10-M20GMidea
47,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 44,000 Btu/h · Cold output 85–100% · HSPF2 9.5 · 25 pairings
200 5A6H7048A1American Standard
44,000 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 32,200 Btu/h · Cold output 72–74% · HSPF2 8.7 · 231 pairings

42,000 Btu (3.5-ton) heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2)
#	Model	Brands	Type	At 5°FBtu/h · heating	At 47°FBtu/h · heating	At 95°FBtu/h · cooling	Cold output% of 47°F rating	COP 5°Ffull speed	SEER2median pairing	HSPF2Btu/Wh · median pairing	Compressor	Refrigerant	Market	Pairings
1	AM5-H42/2DR3B	AUX	Mini-splitCold climate	34,000	42,000	42,000	81%	2.00	24.0	10.5	Variable	R-32	US	1
2	OAH-MZ42K-208-CH-O	Ortech	Mini-splitCold climate	34,000	42,000	42,000	81%	2.00	24.0	10.5	Variable	R-32	CA	1
3	PIAWMZ4282480AB	Premium Levella	Mini-splitCold climate	34,000	42,000	42,000	81%	2.00	24.0	10.5	Variable	R-32	US	1
4	F42FMH22XQC	iFFALCON	Mini-splitCold climate	31,000	42,000	42,000	74%	2.00	24.0	10.0	Variable	R-32	US CA	1
5	H42FMH22XQC	TCL	Mini-splitCold climate	31,000	42,000	42,000	74%	2.00	24.0	10.0	Variable	R-32	US CA	1
6	Z5SOV-42HDTA-US-O	Zero	Mini-splitCold climate	31,000	42,000	42,000	74%	2.00	24.0	10.0	Variable	R-32	US CA	1
7	AB-GTMH42-230VO	Armbridge	Mini-splitCold climate	34,400	42,000	42,000	81–83%	2.05	23.0	10.3	Variable	R-32	US	3
8	AB-GTMR42-230VO	Armbridge	Mini-splitCold climate	34,400	42,000	42,000	81–83%	2.05	23.0	10.3	Variable	R-32	US	3
9	ACIQ-42Z-E-HH-M5	ACiQ	Mini-splitCold climate	34,400	42,000	42,000	81–83%	2.05	23.0	10.3	Variable	R-32	US	3
10	ASUM42HPMULO	AUX	Mini-splitCold climate	34,400	42,000	42,000	81–83%	2.05	23.0	10.3	Variable	R-32	US	3
11	RAM-G42N5HAA	Hitachi	Mini-split	29,400	45,000	42,000	65%	2.00	23.0	9.2	Variable	R-32	US	1
12	RAM-G42N5HBA	Hitachi	Mini-split	29,400	45,000	42,000	65%	2.00	23.0	9.2	Variable	R-32	US	1
13	YRAMG42N5HAA	York	Mini-split	29,400	45,000	42,000	65%	2.00	23.0	9.2	Variable	R-32	US	1
14	YRAMG42N5HBASame as YRAMG42N5HAA	York	Mini-split	29,400	45,000	42,000	65%	2.00	23.0	9.2	Variable	R-32	US	1
15	RAV-BP421AT2P-UL	Toshiba Carrier	Mini-splitCold climate	33,400	42,000	42,000	80%	2.10	22.6	11.2	Variable	R-454B	US CA	1
16	AOODU-1D5S	Aokol	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	CA	1
17	GREENLAND-M42K/O	Turbro	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	US CA	1
18	M5THM2342A15NA	Ameristar, RunTru	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	US CA	2
19	MZR454-42CHA2-O	Classic America	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	US CA	1
20	NOVA-MULTI42M5	Nova	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	CA	1
21	TSB45MBOR4J0X24	Maestrale	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	CA	1
22	TV5H42FM20X454	Ventagen	Mini-splitCold climate	30,000	42,000	42,000	71%	2.00	22.0	10.0	Variable	R-454B	US CA	1
23	GRID48OM5	Gridless	Mini-splitCold climate	36,000	48,000	42,000	75%	1.92	22.0	9.5	Variable	R-454B	CA	1
24	OS-RMS42-230VO	Olmo	Mini-splitCold climate	36,000	48,000	42,000	75%	1.92	22.0	9.5	Variable	R-454B	US	1
25	PUZ-A42NKA7	Mitsubishi Electric, Trane / Mitsubishi Electric	Mini-split	20,000	48,000	42,000	42%	2.05	21.5	9.4	Variable	R-410A	US	2
26	TRUZA0421KA70	Trane / Mitsubishi Electric	Mini-split	20,000	48,000	42,000	42%	2.05	21.5	9.4	Variable	R-410A	US	2
27	ML48HP230MUL - O	Mainline	Mini-splitCold climate	37,000	47,500	46,000	75–81%	2.10	21.3	10.5	Variable	R-454B	US CA	9
28	M6OE30-48HFN10-M1	MDV	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	21.1	10.5	Variable	R-454B	US CA	6
29	M6OE30-48HFN10-M1-D	MDV	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	21.1	10.4	Variable	R-454B	US CA	6
30	M6OE30-48HFN10-M1D-D	MDV	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	21.1	10.4	Variable	R-454B	US CA	6
31	EMH-5O42KBB	Eco AC	Mini-splitCold climate	37,800	42,000	42,000	90%	2.10	21.0	10.0	Variable	R-32	US CA	1
32	PAS-48BUFASDQ1-LAC	Hitachi	Mini-splitCold climate	34,000	45,000	45,000	76–79%	2.20	21.0	10.0	Variable	R-32	US CA	3
33	27VNA348A030	Carrier	CentralCold climate	36,600	48,500	45,500	74–77%	1.88	21.0	9.0	Variable	R-454B	US CA	78
34	293VAN048*AA	Bryant	CentralCold climate	36,600	48,500	45,500	74–77%	1.88	21.0	9.0	Variable	R-454B	US CA	78
35	B5H3V48KAAA*	ACiQ, Airquest + 7 more	CentralCold climate	36,600	48,000	43,500	74–77%	1.88	21.0	9.0	Variable	R-454B	US CA	648
36	H42FMH20XPC	TCL	Mini-splitCold climate	30,200	42,000	41,500	71–79%	1.95	21.0	9.0	Variable	R-454B	US CA	3
37	OGFH421C	Mirage	Mini-splitCold climate	30,200	42,000	41,500	71–79%	1.95	21.0	9.0	Variable	R-454B	US CA	3
38	TMH42HEI2NAM0U24Same as H42FMH20XPC	TCL	Mini-splitCold climate	30,200	42,000	41,500	71–79%	1.95	21.0	9.0	Variable	R-454B	US CA	3
39	M6OE30-48HFN10-M1D	MDV	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.4	Variable	R-454B	US CA	7
40	BDM1A48SC0	Blueridge	Mini-splitCold climate	37,000	47,000	43,000	77–79%	2.00	20.9	10.3	Variable	R-454B	US CA	3
41	DIY-MULTI6-48HP230D-O	MRCOOL	Mini-splitCold climate	37,000	47,000	43,000	77–79%	2.00	20.9	10.3	Variable	R-454B	US CA	3
42	EZ-48Z-M5B	1HVAC, DIYCool + 2 more	Mini-splitCold climate	37,000	47,000	43,000	77–79%	2.00	20.9	10.3	Variable	R-454B	US CA	12
43	M6OE30-48HFPN10-M1D	MDV	Mini-splitCold climate	37,000	47,000	43,000	77–79%	2.00	20.9	10.3	Variable	R-454B	US CA	3
44	454-48-6Z-O	DuctlessAire	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
45	48MPC6-HE-B	Multi MFG	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
46	A6MO21-48N2-M1	AI Air Conditioning	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
47	AM6OG-48HFN1	ApooDr, AproDr	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	6
48	CMZ3-55-6Z	ComfortStar	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
49	CU - 6YM48CBUC	Panasonic	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
50	DRA6U48M2A	DuraSTAR	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
51	EXHSA4862AV1	Elios	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
52	KEENSTZHP48AA	KEEN Home	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
53	M6S48HN/O6S4P	Trust Air Conditioners	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
54	M6S48HS/O6S4P	Trust Air Conditioners	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
55	MOBMH480D	NG Trade	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
56	RO-MS48-LA-Q	Mitsutomo	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
57	SAK-48-QZ/220V	Star Air Kontrol	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
58	SHC6Z48AC2AG	SlimAir	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
59	WOM-48RH6/230	Wells	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
60	Z4SOV-48HDMB-US	Zero	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
61	Z6SOV-48HDMB-US	Zero	Mini-splitCold climate	37,000	47,500	45,000	75–81%	2.10	20.9	10.3	Variable	R-454B	US CA	3
62	AOUH42KUAH1	Fujitsu	Mini-splitCold climate	48,000	47,000	42,000	102%	2.00	20.8	10.4	Variable	R-32	US CA	2
63	FA-M42-D5TL-O-454	ForestAir	Mini-splitCold climate	30,000	42,000	42,000	71–79%	1.95	20.8	9.5	Variable	R-454B	CA	2
64	KWSMO-42IR454BHS19	KANIONco	Mini-splitCold climate	30,000	42,000	42,000	71–79%	1.95	20.8	9.5	Variable	R-454B	US CA	2
65	URHT-42FM5N4	VKIN	Mini-splitCold climate	30,000	42,000	42,000	71–79%	1.95	20.8	9.5	Variable	R-454B	US CA	2
66	YN050GLSI24M5G	Pioneer	Mini-splitCold climate	30,000	42,000	42,000	71–79%	1.95	20.8	9.5	Variable	R-454B	US CA	2
67	Z5SOV-42HDTB-US	Zero	Mini-splitCold climate	30,000	42,000	42,000	71–79%	1.95	20.8	9.5	Variable	R-454B	US CA	2
68	25VNA448A031	Carrier	CentralCold climate	36,400	46,500	43,500	78%	2.26	20.8	9.0	Variable	R-410A	US CA	6
69	284ANV0480B	Bryant	CentralCold climate	36,400	46,500	43,500	78%	2.26	20.8	9.0	Variable	R-410A	US CA	6
70	M5OG-42HFN1-M-[X]	MDV	Mini-splitCold climate	42,500	43,000	43,000	99–102%	2.00	20.5	10.1	Variable	R-410A	US CA	2
71	RAM-X42N5HBA	Hitachi	Mini-splitCold climate	39,000	45,000	42,000	84–89%	1.95	20.5	10.0	Variable	R-32	US	3
72	YRAMX42N5HBA	York	Mini-splitCold climate	39,000	45,000	42,000	84–89%	1.95	20.5	10.0	Variable	R-32	US	3
73	AOUH45KWAS5	Fujitsu	Mini-splitCold climate	35,800	47,000	43,000	75–77%	2.14	20.5	9.5	Variable	R-32	US CA	3
74	AOUH45KWBS5	Fujitsu	Mini-splitCold climate	35,800	45,000	43,000	79–80%	2.14	20.5	9.5	Variable	R-32	US CA	3
75	(C,H,T)5H3V48KAAA*	Kenmore	CentralCold climate	37,000	48,500	45,000	72–77%	1.93	20.5	9.0	Variable	R-454B	US CA	138
76	C5H3V48KAAA*	Comfortmaker, Day & Night, Keeprite	CentralCold climate	37,000	48,500	45,000	72–77%	1.93	20.5	9.0	Variable	R-454B	US CA	414
77	H5H3V48KAAA*	ACiQ, Airquest + 2 more	CentralCold climate	37,000	48,500	45,000	72–77%	1.94	20.5	9.0	Variable	R-454B	US CA	539
78	T5H3V48KAAA*	Tempstar	CentralCold climate	37,000	48,500	45,000	72–77%	1.93	20.5	9.0	Variable	R-454B	US CA	138
79	AJ048DXJ5CG	Samsung	Mini-split	31,200	47,500	44,500	65–67%	1.81	20.5	8.8	Variable	R-32	US CA	3
80	MMPD048S6M-1P	Lennox	Mini-split	31,200	47,500	44,500	65–67%	1.81	20.5	8.8	Variable	R-32	US CA	3
81	KUMXA421A	LG	Mini-splitCold climate	43,500	48,000	42,000	90–92%	1.96	20.3	10.5	Variable	R-32	US CA	3
82	LMU421HHVSame as KUMXA421A	LG	Mini-splitCold climate	43,500	48,000	42,000	90–92%	1.96	20.3	10.5	Variable	R-410A	CA	3
83	KUSXA421A	LG	Mini-splitCold climate	42,500	48,000	42,000	89–91%	2.14	20.2	10.1	Variable	R-32	US CA	2
84	5A6V0X48A1	American Standard	CentralCold climate	33,600	48,000	45,000	68–73%	2.10	20.0	9.7	Variable	R-454B	US CA	137
85	5TWV0X48A1	Trane	CentralCold climate	33,600	48,000	45,000	68–73%	2.10	20.0	9.7	Variable	R-454B	US CA	137
86	MYTM45NA2R32BCH18-OSame as MYTM37NA2R32BCH18-O	Bestcold	Mini-splitCold climate	31,000	42,000	42,000	74%	2.00	20.0	9.5	Variable	R-32	US	1
87	SL25XPV-048-230A	Lennox	CentralCold climate	36,800	44,500	44,500	83%	1.96	20.0	9.3	Variable	R-410A	CA	1
88	AMO5-45U3T25U	Hisense	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	US CA	3
89	AMW5-42U3TQA	Hisense	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	US CA	3
90	FPHMR42A3D	Friedrich, Rheem, Ruud	Mini-splitCold climate	35,000	46,500	42,000	75–86%	1.87	20.0	9.2	Variable	R-454B	US CA	10
91	HBEFLM5-OD42	Endura	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	CA	3
92	HVHMZ-42V2D	HaxxAir	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	CA	3
93	QOM42H2BM5A	Innovair	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	US CA	3
94	UMC48CN23STG1	Coleman, Guardian, Luxaire	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	US CA	9
95	VMTCUHC42VTS25	Voltas	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	CA	3
96	ZE-542M525	Zephyr	Mini-splitCold climate	35,000	46,500	42,000	75–76%	1.87	20.0	9.2	Variable	R-454B	CA	3
97	CA5-42UMTO	ComfiAire	Mini-splitCold climate	36,000	42,000	42,000	86%	1.84	20.0	9.0	Variable	R-410A	US CA	1
98	O-AYD42SD-5	Gridless	Mini-splitCold climate	36,000	42,000	42,000	86%	1.84	20.0	9.0	Variable	R-410A	CA	1
99	OS-MSR42-230VO	Olmo	Mini-splitCold climate	36,000	42,000	42,000	86%	1.84	20.0	9.0	Variable	R-410A	US CA	1
100	PUMY-HL42NKMU	Mitsubishi Electric	Mini-splitCold climate	48,000	48,000	42,000	100%	1.92	19.5	10.6	Variable	R-454B	US CA	3
101	AUW-48U3TH1(JCH)	Hisense	Mini-splitCold climate	44,000	44,000	44,000	88–100%	2.00	19.5	9.5	Variable	R-454B	US CA	3
102	FPHFR48A3D	Friedrich, Rheem, Ruud	Mini-splitCold climate	44,000	44,000	44,000	100%	2.00	19.5	9.5	Variable	R-454B	US CA	9
103	UPC48CN23STG1	Coleman, Guardian, Luxaire	Mini-splitCold climate	44,000	44,000	44,000	100%	2.00	19.5	9.5	Variable	R-454B	US CA	9
104	048-TLP-MODU-1D5	Della	Mini-splitCold climate	33,000	42,000	41,000	79%	1.90	19.5	9.0	Variable	R-454B	US CA	1
105	AZ-42M522SCO	Azur	Mini-splitCold climate	36,000	41,500	41,500	86–87%	1.84	19.5	8.9	Variable	R-410A	CA	2
106	ZE-42M522SCO	Zephyr	Mini-splitCold climate	36,000	41,500	41,500	86–87%	1.84	19.5	8.9	Variable	R-410A	CA	2
107	SL22KLV-048-230A	Lennox	CentralCold climate	44,000	45,000	46,000	82–103%	1.85	19.5	8.5	Variable	R-454B	US CA	38
108	YZV48B21	York	Central	35,200	43,500	44,500	81%	2.00	19.5	8.5	Variable	R-410A	US CA	1
109	MXZ-SM42NLHZ	Mitsubishi Electric	Mini-splitCold climate	48,000	48,000	42,000	100%	1.93	19.4	11.0	Variable	R-454B	US	6
110	PUZ-AK42NL	Mitsubishi Electric	Mini-split	25,400	48,000	42,000	53%	2.50	19.1	9.4	Variable	R-454B	US CA	3
111	PUZ-AK42NL2	Mitsubishi Electric	Mini-split	25,400	45,000	42,000	55–56%	2.50	19.1	9.4	Variable	R-454B	US CA	3
112	AFMKH42-H2	Air Max	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
113	BXM2Z42UC0	Blueridge	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
114	DXH42FMK3IH	AireForce, Airtemp + 2 more	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	12
115	GMRSHC42AS5	Classic	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
116	GMRSHT42AS5	TGM	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
117	GS5M42HP230V1MO	Gree	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
118	GWHD21-42H5DSame as TM42D6MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
119	GWHD(42)ND6MOSame as GS5M42HP230V1MO	Gree	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
120	KM42X6O	Kinghome	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
121	MHPC-D-042BMC	AC Pro	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
122	MUL42HP230V1R32AOSame as GS5M42HP230V1MO	Gree	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
123	MUL42HPJ132OA	Boreal	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
124	MZUHW42KR32-O	Willis	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
125	OFRM5X1-H42A-O	Ouellet	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
126	QVMZ42*R32	QuébecVair	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	CA	3
127	TM42D6MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
128	TM42H32MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
129	TM42R32MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
130	TM42WH21MOSame as TM42D6MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
131	TMH42D32MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
132	TMSCI7H4R42Same as TM42D6MO	Tosot	Mini-splitCold climate	37,000	42,000	42,000	86–90%	1.90	19.0	9.0	Variable	R-32	US CA	3
133	AMSCI4H4S42	Air-Con	Mini-splitCold climate	36,000	41,000	41,000	86–88%	1.84	19.0	8.9	Variable	R-410A	US CA	3
134	AMW5-42U3STA	Hisense	Mini-splitCold climate	36,000	41,000	41,000	86–88%	1.84	19.0	8.9	Variable	R-410A	CA	3
135	FPHMR42A3A	Friedrich	Mini-splitCold climate	36,000	41,000	41,000	86–88%	1.84	19.0	8.9	Variable	R-410A	US CA	3
136	HVHM-42T2D	HaxxAir	Mini-splitCold climate	36,000	41,000	41,000	86–88%	1.84	19.0	8.9	Variable	R-410A	CA	3
137	VOM42H7R5P7	Innovair	Mini-splitCold climate	36,000	41,000	41,000	86–88%	1.84	19.0	8.9	Variable	R-410A	US CA	3
138	WHP42M5A21S	Westinghouse	Mini-splitCold climate	36,000	41,000	41,000	86–88%	1.84	19.0	8.9	Variable	R-410A	US CA	2
139	FRP18AZ48AJVC	Friedrich	CentralCold climate	42,000	48,000	45,000	88%	1.80	19.0	8.5	Variable	R-410A	US	1
140	ASZV904810A	Amana	Central	25,400	44,500	45,000	57%	1.82	19.0	8.2	Variable	R-410A	CA	2
141	DZ9VCA4810A	Daikin	Central	25,400	44,500	45,000	57%	1.82	19.0	8.2	Variable	R-410A	CA	2
142	GSZV904810A	Goodman	Central	25,400	44,500	45,000	57%	1.82	19.0	8.2	Variable	R-410A	CA	2
143	5G42ED2BE	GE	Mini-splitCold climate	35,000	42,500	42,000	82%	1.80	18.9	9.5	Variable	R-454B	US CA	3
144	5Q42RT2BE	Haier	Mini-splitCold climate	35,000	42,500	42,000	82%	1.80	18.9	9.5	Variable	R-454B	US CA	3
145	MXZ-SM42NAMHZ2	Mitsubishi Electric	Mini-splitCold climate	44,000	48,000	42,000	92%	1.88	18.9	10.1	Variable	R-410A	US	5
146	NTXMSH42A152B	Trane / Mitsubishi Electric	Mini-splitCold climate	44,000	48,000	42,000	92%	1.88	18.9	10.1	Variable	R-410A	US	5
147	PUMY-HP42NKMU2Same as MXZ-SM42NAMHZ2	Mitsubishi Electric	Mini-splitCold climate	44,000	48,000	42,000	92%	1.88	18.9	10.1	Variable	R-410A	CA	5
148	YPAS48BUFASDQ1	York	Mini-splitCold climate	37,000	48,000	44,000	77–86%	2.00	18.8	10.1	Variable	R-32	US	4
149	LUU420HHV	LG	Mini-splitCold climate	40,000	48,000	42,000	82–83%	2.20	18.7	9.5	Variable	R-410A	CA	3
150	KUSXA422A	LG	CentralCold climate	42,000	44,000	41,000	91–100%	1.95	18.6	9.8	Variable	R-32	US CA	4
151	PAS-48BUFASDQ1	Hitachi	Mini-splitCold climate	37,000	48,000	44,000	77–86%	2.00	18.5	10.2	Variable	R-32	US CA	5
152	KUSUB421A	LG	Mini-splitCold climate	36,800	46,000	42,000	80%	1.85	18.5	9.5	Variable	R-32	US CA	1
153	RP18AZ48AJVC	Rheem	CentralCold climate	42,000	48,000	45,000	88–94%	1.90	18.5	8.5	Variable	R-410A	US	2
154	PUZ-AK42NLHZ	Mitsubishi Electric	Mini-splitCold climate	48,000	54,000	42,000	89%	1.75	18.3	8.7	Variable	R-454B	US CA	5
155	LUU420HV	LG	Mini-splitCold climate	38,500	47,000	42,000	82–83%	1.92	18.3	9.7	Variable	R-410A	CA	2
156	AOUH42KUAS1	Fujitsu	Mini-splitCold climate	37,000	47,000	42,000	79%	2.30	18.2	10.3	Variable	R-32	US CA	2
157	MCY-MUB0488HS2P-UL	Toshiba Carrier	CentralCold climate	38,000	54,000	48,000	70–74%	2.21	18.1	10.1	Variable	R-454B	US CA	6
158	KUSXB421A	LG	CentralCold climate	38,500	46,000	42,000	81–84%	1.80	18.0	9.5	Variable	R-32	US CA	6
159	RD18AY48AJVC	Friedrich, Rheem + 3 more	CentralCold climate	37,600	41,000	41,000	70–94%	2.10	18.0	9.5	Variable	R-454B	US CA	674
160	HH860E2S11	Champion, Coleman + 5 more	CentralCold climate	33,800	45,000	44,000	70–78%	2.00	18.0	9.0	Variable	R-454B	US CA	3,582
161	SP18AZ48AJVC	Russell, Sure	CentralCold climate	42,000	48,000	45,000	88–94%	1.90	18.0	8.5	Variable	R-410A	US CA	4
162	5MXT40AVJU	Daikin	Mini-splitCold climate	34,200	40,500	41,500	74–95%	1.85	18.0	8.9	Variable	R-32	US CA	3
163	5MXTH40AVJUSame as 5MXT40AVJU	Daikin	Mini-splitCold climate	34,200	40,500	41,500	74–95%	1.85	18.0	8.9	Variable	R-32	US CA	3
164	1G4248ED2BE	GE	Mini-splitCold climate	33,000	45,000	42,000	73–75%	1.80	17.7	10.0	Variable	R-454B	US CA	2
165	1Q4248RT2BE	Haier	Mini-splitCold climate	33,000	45,000	42,000	73–75%	1.80	17.7	10.0	Variable	R-454B	US CA	2
166	NAZ17V6022A1	Navien	Central	35,400	44,000	44,000	80–81%	2.05	17.7	9.0	Variable	R-454B	US CA	2
167	MOE30U-48HFN1-M[X]	MDV	Mini-splitCold climate	53,000	57,000	48,000	93–97%	1.96	17.6	10.7	Variable	R-410A	US CA	2
168	HH860E2S12	Champion, Coleman + 4 more	CentralCold climate	34,400	44,500	44,000	71–80%	2.24	17.5	8.1	2-stage	R-454B	US CA	2,207
169	LUU601HV	LG	Mini-splitCold climate	40,500	50,000	46,000	73–83%	2.10	17.2	9.2	Variable	R-410A	CA	3
170	BOVA-60RTB-M20S	Bosch	CentralCold climate	33,000	47,000	44,500	70–71%	1.90	17.0	8.8	Variable	R-454B	US CA	25
171	BOVB-60RTB-M20S	Bosch	CentralCold climate	33,000	47,000	44,500	70–71%	1.90	17.0	8.8	Variable	R-454B	US CA	25
172	MOVB-60HDN10-M20G	Midea	CentralCold climate	33,000	47,000	44,500	70–71%	1.90	17.0	8.8	Variable	R-454B	US CA	25
173	MOVD-60HDN10-M20GSame as MOVB-60HDN10-M20G	Midea	CentralCold climate	33,000	47,000	44,500	70–71%	1.90	17.0	8.8	Variable	R-454B	US CA	25
174	AZV7SA4210A	Amana	CentralCold climate	31,000	41,000	40,500	76%	2.00	17.0	8.6	Variable	R-32	US CA	62
175	DH7VSA4210A	Daikin	CentralCold climate	31,000	41,000	40,500	76%	2.00	17.0	8.6	Variable	R-32	US CA	62
176	GZV7SA4210A	Goodman	CentralCold climate	31,000	41,000	40,500	76%	2.00	17.0	8.6	Variable	R-32	US CA	62
177	ASZS60421EA	Amana	CentralCold climate	30,600	40,000	40,000	77%	2.20	17.0	8.6	Variable	R-410A	US CA	21
178	DZ6VSA421EA	Daikin	CentralCold climate	30,600	40,000	40,000	77%	2.00	17.0	8.6	Variable	R-410A	US CA	20
179	ASZS60481EA	Amana	CentralCold climate	31,000	44,000	44,000	70%	2.00	17.0	8.5	Variable	R-410A	US CA	21
180	DZ6VSA481EA	Daikin	CentralCold climate	31,000	44,000	44,000	70%	2.00	17.0	8.5	Variable	R-410A	US CA	20
181	BXM0Z42SC0	Blueridge	Mini-splitCold climate	29,400	42,000	42,000	70%	1.80	17.0	8.5	Variable	R-32	US CA	1
182	EMUL42HPJ132OA	Boreal	Mini-splitCold climate	29,400	42,000	42,000	70%	1.80	17.0	8.5	Variable	R-32	US CA	1
183	GWHD(42)ND6NOSame as MUE42HP230V1R32AO	Gree	Mini-splitCold climate	29,400	42,000	42,000	70%	1.80	17.0	8.5	Variable	R-32	US CA	1
184	MUE42HP230V1R32AO	Gree	Mini-splitCold climate	29,400	42,000	42,000	70%	1.80	17.0	8.5	Variable	R-32	US CA	1
185	TGWHD-42ND	Tosot	Mini-splitCold climate	29,400	42,000	42,000	70%	1.80	17.0	8.5	Variable	R-32	US CA	1
186	TMH42D32NO	Tosot	Mini-splitCold climate	29,400	42,000	42,000	70%	1.80	17.0	8.5	Variable	R-32	US CA	1
187	ACIQ-42-HPD	1HVAC, ACiQ	CentralCold climate	46,000	50,000	42,000	88–92%	1.90	16.7	9.5	Variable	R-454B	US CA	3
188	AUO19-42N2-M3H-S	AI Air Conditioning	CentralCold climate	46,000	50,000	42,000	92%	1.90	16.7	9.5	Variable	R-454B	US CA	1
189	ECUO-42H	Eco Air	CentralCold climate	46,000	50,000	42,000	92%	1.90	16.7	9.5	Variable	R-454B	US CA	1
190	HHS-42HD-B	Multi MFG	CentralCold climate	46,000	50,000	42,000	92%	1.90	16.7	9.5	Variable	R-454B	US CA	1
191	ML42HP230LMNTH-O	Mainline	CentralCold climate	46,000	50,000	42,000	92%	1.90	16.7	9.5	Variable	R-454B	US CA	2
192	MOX630-42HFN10-M3X-D	MDV	CentralCold climate	46,000	50,000	42,000	88–92%	1.90	16.7	9.5	Variable	R-454B	US CA	3
193	UHO42-NB-LD-Q	Mitsutomo	CentralCold climate	46,000	50,000	42,000	92%	1.90	16.7	9.5	Variable	R-454B	US CA	1
194	AUWR-48U3SP2	Hisense	CentralCold climate	33,000	48,000	48,000	69–82%	1.92	16.5	8.5	Variable	R-410A	US CA	2
195	WFPU18Z483C	Friedrich	CentralCold climate	33,000	47,000	48,000	70–82%	1.92	16.5	8.5	Variable	R-410A	US CA	2
196	BOVA-60MTB-M19E	Bosch	CentralCold climate	44,000	47,500	44,500	85–100%	1.94	16.5	9.5	Variable	R-454B	US CA	25
197	BOVB-60MTB-M19E	Bosch	CentralCold climate	44,000	47,500	44,500	85–100%	1.94	16.5	9.5	Variable	R-454B	US CA	25
198	MOVA-60HDN10-M20G	Midea	CentralCold climate	44,000	47,500	44,500	85–100%	1.94	16.5	9.5	Variable	R-454B	US CA	25
199	MOVC-60HDN10-M20G	Midea	CentralCold climate	44,000	47,500	44,500	85–100%	1.94	16.5	9.5	Variable	R-454B	US CA	25
200	5A6H7048A1	American Standard	CentralCold climate	32,200	44,000	43,500	72–74%	2.20	16.5	8.7	2-stage	R-454B	US CA	231

The share is heat output at 5°F divided by the 47°F rating. Tests use different compressor speeds.

200 of 496 units · page 1 of 3

How many square feet does 42,000 Btu heat?

About 1,700 to 2,750 sq ft for a typical home in a mild climate. Colder winters, drafty homes, and other factors apply.

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How many square feet does 42,000 Btu heat?

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