42,000 Btu (3.5-ton) central heat pumps

291 certified 42,000 Btu (3.5-ton) central heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first, with the 67 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 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
2 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
3 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
4 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
5 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
6 (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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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 43,500 Btu/h · Cold output 88–94% · HSPF2 8.5 · 2 pairings
20 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 · 3 pairings
21 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
22 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
23 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 43,500 Btu/h · Cold output 88–94% · HSPF2 8.5 · 4 pairings
24 NAZ17V6022A1Navien
44,000 Btu/hheating at 47°F 44,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 35,900 Btu/h · Cold output 80–81% · HSPF2 9.0 · 2 pairings
25 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
26 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 37,000 Btu/h · Cold output 84% · HSPF2 9.5 · 3 pairings
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 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
37 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
38 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
39 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
40 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
41 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
42 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
43 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
44 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
45 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 33,800 Btu/h · Cold output 69–82% · HSPF2 8.5 · 2 pairings
46 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 33,800 Btu/h · Cold output 70–82% · HSPF2 8.5 · 2 pairings
47 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
48 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
49 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
50 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
51 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
52 5TWR7048A1Trane
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
53 5TWX7048A1Trane
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 · 220 pairings
54 A7SCP18V60P-**AAirEase, Armstrong Air
47,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 73–90% · HSPF2 8.5 · 500 pairings
55 EL18KSLV-060-230ALennox
47,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 73–90% · HSPF2 8.5 · 353 pairings
56 NS18H60HA5GE
47,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 73–90% · HSPF2 8.5 · 352 pairings
57 1U60T3PE*HEHaier
47,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 73–90% · HSPF2 8.5 · 191 pairings
58 7SCP18V60P-**AAllied, Concord, Ducane
47,500 Btu/hheating at 47°F 43,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 73–90% · HSPF2 8.5 · 573 pairings
59 CU-M48BAHUPanasonic
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 39,000 Btu/h · Cold output 79–91% · HSPF2 8.6 · 9 pairings
60 MOX630-48HFN10-M3XMDV
46,000 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 84–100% · HSPF2 8.4 · 41 pairings
61 DRU1H42S2ADuraSTAR
46,000 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 84–92% · HSPF2 8.3 · 28 pairings
62 MO1HE-H42B-2AMidea
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 41,500 Btu/h · Cold output 87–92% · HSPF2 8.5 · 4 pairings
63 FRP17AY48AJVCFriedrich
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 75–85% · HSPF2 9.5 · 221 pairings
64 RP17AY48AJVCRheem, Ruud
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 75–85% · HSPF2 9.5 · 222 pairings
65 SP17AY48AJVCSure
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 75–85% · HSPF2 9.5 · 111 pairings
66 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 36,800 Btu/h · Cold output 72–74% · HSPF2 9.2 · 3 pairings
67 SPHP-Z-V048BBAC Pro
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 44,000 Btu/h · Cold output 87–100% · HSPF2 9.0 · 4 pairings
68 BOVA-60RXB-M15SBosch
47,000 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–100% · HSPF2 8.5 · 19 pairings
69 BOVB-60RTB-M15SBosch
47,000 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–100% · HSPF2 8.5 · 20 pairings
70 MOVB-60HDN10-M16GMidea
47,000 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–100% · HSPF2 8.5 · 19 pairings
71 MOVC-60HDN10-M16GMidea
47,000 Btu/hheating at 47°F 45,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 33,000 Btu/h · Cold output 70–100% · HSPF2 8.5 · 21 pairings
72 RD16AY48AJVCFriedrich, Rheem + 3 more
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 22,000 Btu/h · Cold output 55–60% · HSPF2 8.5 · 35 pairings
73 N5HP5042A1American Standard, Trane
38,000 Btu/hheating at 47°F 39,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,400 Btu/h · Cold output 50–52% · HSPF2 8.1 · 144 pairings
74 5A6H5042A1American Standard
40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,300 Btu/h · Cold output 48–51% · HSPF2 8.1 · 293 pairings
75 5TWR5042A1Trane
40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,300 Btu/h · Cold output 48–51% · HSPF2 8.1 · 293 pairings
76 5TWX5042A1Trane
39,000 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,300 Btu/h · Cold output 48–50% · HSPF2 8.1 · 231 pairings
77 A5HP5042A1Ameristar, RunTru
38,000 Btu/hheating at 47°F 37,800 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,300 Btu/h · Cold output 48–51% · HSPF2 8.1 · 250 pairings
78 5A6H6042A1American Standard
40,000 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,200 Btu/h · Cold output 47–51% · HSPF2 8.1 · 248 pairings
79 5TWR6042A1Trane
40,000 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,200 Btu/h · Cold output 47–51% · HSPF2 8.1 · 248 pairings
80 5TWX6042A1Trane
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,200 Btu/h · Cold output 47–50% · HSPF2 8.1 · 188 pairings
81 FOP1542TJAYNAFujitsu
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 18,900 Btu/h · Cold output 47–48% · HSPF2 8.1 · 57 pairings
82 FRP15AY42AJ2NFriedrich
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 18,900 Btu/h · Cold output 46–48% · HSPF2 8.1 · 129 pairings
83 FWP15AY42AJ2NFriedrich
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 18,900 Btu/h · Cold output 47–48% · HSPF2 8.1 · 127 pairings
84 RP15AY42AJ2NRheem, Ruud
Same as WP15AY42AJ2N
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 18,900 Btu/h · Cold output 46–53% · HSPF2 8.1 · 151 pairings
85 SP15AY42AJ2NRussell, Sure
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 18,900 Btu/h · Cold output 46–48% · HSPF2 8.1 · 132 pairings
86 MLP15AY42AJ2NMainline
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 18,850 Btu/h · Cold output 46–48% · HSPF2 8.1 · 58 pairings
87 ECUO-48HEco Air
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 87–93% · HSPF2 8.7 · 6 pairings
88 MO1HE-H48B-2AMidea
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 84–100% · HSPF2 8.3 · 78 pairings
89 DRU1U48S2ADuraSTAR
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 39,000 Btu/h · Cold output 79–93% · HSPF2 8.3 · 35 pairings
90 MOX630-48HFN10-M3MDV
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 39,000 Btu/h · Cold output 79–93% · HSPF2 8.3 · 43 pairings
91 TZID48H520ZCSThermal Zone
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 39,000 Btu/h · Cold output 79–93% · HSPF2 8.3 · 37 pairings
92 4CDH2048C21CanAir
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
93 A-KX12P48SA-1Kerr
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
94 A-VXP48SA-1Century, Comfort-Aire
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 6 pairings
95 A-VXP48TA-1Comfort-Aire
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
96 AA48H/O64PTrust Air Conditioners
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
97 CCOXHB24V48HPCustom Comfort
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
98 DRU1H48S2ADuraSTAR
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
99 ESHMA48R2AN1Elios
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
100 LEA48CEN36-ONovair
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 44,000 Btu/h · Cold output 88–100% · HSPF2 9.2 · 4 pairings
101 MAMOX630-48HFN10-M3XMits Air
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
102 MSHMA48R2AN1MoovAir
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 44,000 Btu/h · Cold output 88–100% · HSPF2 9.2 · 4 pairings
103 SENDC-48HF-OGSenville
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
104 SHV48H2BAInnovair
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 44,000 Btu/h · Cold output 88–100% · HSPF2 9.2 · 4 pairings
105 WDHP-48HHWells
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 44,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings
106 MO1BE-H48B-2AMidea
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 39,000 Btu/h · Cold output 79–93% · HSPF2 8.3 · 92 pairings
107 N5HP5048A1American Standard, Trane
41,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,200 Btu/h · Cold output 52–53% · HSPF2 8.1 · 56 pairings
108 DIRM4-48CS19-OUDirect Air
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,500 Btu/h · Cold output 79–93% · HSPF2 9.0 · 4 pairings
109 ECUO-48EEco Air
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,500 Btu/h · Cold output 79–93% · HSPF2 9.0 · 4 pairings
110 ACIQ-48-EHPD1HVAC, ACiQ
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 39,000 Btu/h · Cold output 79–85% · HSPF2 8.8 · 4 pairings
111 AH48H/O64PTrust Air Conditioners
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 39,000 Btu/h · Cold output 79–85% · HSPF2 8.8 · 2 pairings
112 AUO18-48N2-M3AI Air Conditioning
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 39,000 Btu/h · Cold output 79–85% · HSPF2 8.8 · 2 pairings
113 BNG2A48SCNBlueridge
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 39,000 Btu/h · Cold output 79–85% · HSPF2 8.8 · 2 pairings
114 MSHEA48R2AN1MoovAir
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 39,000 Btu/h · Cold output 79–85% · HSPF2 8.8 · 2 pairings
115 LDT048H4E*1PAllied Commercial, Lennox
44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 36,400 Btu/h · Cold output 83% · HSPF2 7.2 · 2 pairings
116 LHT048H4E*1PAllied Commercial, Lennox
Same as LDT048H4E*1P
44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 36,400 Btu/h · Cold output 83% · HSPF2 7.2 · 2 pairings
117 LDT048H5E*1PAllied Commercial, Lennox
44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,000 Btu/h · Cold output 43% · HSPF2 7.2 · 2 pairings
118 LHT048H5E*1PAllied Commercial, Lennox
Same as LDT048H5E*1P
44,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,000 Btu/h · Cold output 43% · HSPF2 7.2 · 2 pairings
119 AUWR-48U3SPHisense
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 34,600 Btu/h · Cold output 82% · HSPF2 8.6 · 1 pairing
120 WHM48SZA21SWestinghouse
42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 34,600 Btu/h · Cold output 82% · HSPF2 8.6 · 1 pairing
121 UHP18048-OMRCOOL
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 87–100% · HSPF2 8.5 · 5 pairings
122 CENTRAL-48-HP-C-230B00-OMRCOOL
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 41,500 Btu/h · Cold output 87–92% · HSPF2 8.5 · 8 pairings
123 5TWX5048A1Trane
43,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,000 Btu/h · Cold output 50–52% · HSPF2 8.0 · 101 pairings
124 HSA1442S1-**ACentury, Comfort-Aire
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,000 Btu/h · Cold output 49–52% · HSPF2 7.8 · 44 pairings
125 A7HP14F42P-**AAirEase, Armstrong Air
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,950 Btu/h · Cold output 48–52% · HSPF2 7.8 · 128 pairings
126 7HP14F42P-**AAllied, Breeze33 + 2 more
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 48–52% · HSPF2 7.8 · 188 pairings
127 EL16KP1-042-230ALennox
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49–52% · HSPF2 7.8 · 83 pairings
128 ML14KP1-042-230ALennox
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49–52% · HSPF2 7.8 · 85 pairings
129 MVP-48-HP-C-230A00-OMRCOOL
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,500 Btu/h · Cold output 79–93% · HSPF2 8.9 · 8 pairings
130 SPHP-Y-V048BBAC Pro
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 79–93% · HSPF2 8.9 · 5 pairings
131 NS17H42SA4-**AGE
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,000 Btu/h · Cold output 50–54% · HSPF2 7.8 · 52 pairings
132 EL17XP1-042-230ALennox
Same as ML17XP1-042-230A
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,950 Btu/h · Cold output 27–57% · HSPF2 7.8 · 188 pairings
133 4HP17L42P-**AAC Pro, Allied + 4 more
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 50–55% · HSPF2 7.8 · 349 pairings
134 4SHP17LE142P-**AAirEase, Armstrong Air
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 27–55% · HSPF2 7.8 · 170 pairings
135 BHP17L42P-**ABlueridge
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 50–54% · HSPF2 7.8 · 37 pairings
136 TZPLV482PAThermal Zone
50,000 Btu/hheating at 47°F 47,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,250 Btu/h · Cold output 85–92% · HSPF2 9.3 · 2 pairings
137 MHP17L42P-**AMRCOOL
42,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 21,900 Btu/h · Cold output 52–53% · HSPF2 8.3 · 2 pairings
138 DIRM4-48MAGICPRO20-OUDirect Air
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 87–92% · HSPF2 8.7 · 4 pairings
139 AC048FCUPCGSamsung
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 39,500 Btu/h · Cold output 75–84% · HSPF2 8.2 · 7 pairings
140 ML17XP1-042-230ALennox
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 27–57% · HSPF2 7.8 · 206 pairings
141 CDH2060C22CanAir
55,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 47,500 Btu/h · Cold output 82–85% · HSPF2 9.3 · 2 pairings
142 DIRM-60MAGICPRO20-OUDirect Air
55,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 47,500 Btu/h · Cold output 82–85% · HSPF2 9.3 · 2 pairings
143 ESCA16H-60Ecoer
55,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 47,500 Btu/h · Cold output 82–85% · HSPF2 9.3 · 2 pairings
144 AZPN/45WDKepler
55,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,500 Btu/h · Cold output 85% · HSPF2 9.2 · 2 pairings
145 MOE30U-45HFN1-MAlsetria, Eco Air, MDV
55,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 46,500 Btu/h · Cold output 85% · HSPF2 9.2 · 3 pairings
146 WSCHV0048BA1-CContinental
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 85% · HSPF2 9.0 · 1 pairing
147 WSCHV0048BA1-NNapoleon
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,000 Btu/h · Cold output 85% · HSPF2 9.0 · 1 pairing
148 A-KXP48SA-1Kerr
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 88–92% · HSPF2 8.8 · 3 pairings
149 A-KXP48TA-1Kerr
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 8.8 · 1 pairing
150 CCB1-H48A-OCapella
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 88–92% · HSPF2 8.8 · 3 pairings
151 SDB1-H48A-OStelpro
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 88–92% · HSPF2 8.8 · 3 pairings
152 SOV48H2BAInnovair
47,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 40,500 Btu/h · Cold output 79–93% · HSPF2 8.8 · 4 pairings
153 YDC60E2D11York
55,000 Btu/hheating at 47°F 52,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 47,000 Btu/h · Cold output 85–100% · HSPF2 8.5 · 7 pairings
154 5HPL5048A1American Standard, Trane
46,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,000 Btu/h · Cold output 79–80% · HSPF2 8.1 · 8 pairings
155 THH48HES2NAGOH24TCL
45,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 37,000 Btu/h · Cold output 79–82% · HSPF2 8.1 · 22 pairings
156 5A6H5048A1American Standard
43,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,000 Btu/h · Cold output 50–53% · HSPF2 8.1 · 167 pairings
157 5A6H6048A1American Standard
43,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,000 Btu/h · Cold output 50–53% · HSPF2 8.1 · 127 pairings
158 5TWR5048A1Trane
43,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,000 Btu/h · Cold output 50–53% · HSPF2 8.1 · 167 pairings
159 5TWR6048A1Trane
43,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,000 Btu/h · Cold output 50–53% · HSPF2 8.1 · 127 pairings
160 5TWX6048A1Trane
42,500 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,000 Btu/h · Cold output 50–53% · HSPF2 8.1 · 54 pairings
161 FOP1542TJAZNAFujitsu
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 21,600 Btu/h · Cold output 52–57% · HSPF2 8.1 · 2 pairings
162 MLP15AZ42AJ2NMainline
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 21,600 Btu/h · Cold output 52–57% · HSPF2 8.1 · 2 pairings
163 RHP15042B21Evcon, Guardian
40,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,800 Btu/h · Cold output 47–56% · HSPF2 8.1 · 54 pairings
164 THF2B42T21Champion, Coleman + 3 more
38,500 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,800 Btu/h · Cold output 46–57% · HSPF2 8.1 · 2,200 pairings
165 YH2F42TB21York
38,500 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,800 Btu/h · Cold output 46–57% · HSPF2 8.1 · 449 pairings
166 DRHP15A42AJ2ANDuraSTAR
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52% · HSPF2 8.1 · 2 pairings
167 FRP15AZ42AJ2NFriedrich
39,500 Btu/hheating at 47°F 39,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52–58% · HSPF2 8.1 · 10 pairings
168 FWP15AZ42AJ2NFriedrich
Same as FRP15AZ42AJ2N
39,500 Btu/hheating at 47°F 39,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52–58% · HSPF2 8.1 · 10 pairings
169 MPP15AZ42AJ2NMainline
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52% · HSPF2 8.1 · 1 pairing
170 RP15AZ42AJ2NRheem, Ruud
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52–57% · HSPF2 8.1 · 6 pairings
171 SP15AZ42AJ2NRussell, Sure
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52–57% · HSPF2 8.1 · 3 pairings
172 TZP15AZ42AJ2NThermal Zone
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52% · HSPF2 8.1 · 1 pairing
173 WP15AZ42AJ2NFujitsu, Rheem + 2 more
39,500 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 20,400 Btu/h · Cold output 52% · HSPF2 8.1 · 10 pairings
174 MPP15AY42AJ2NMainline
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 18,900 Btu/h · Cold output 47–48% · HSPF2 8.1 · 53 pairings
175 TZP15AY42AJ2NThermal Zone
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 18,900 Btu/h · Cold output 47–48% · HSPF2 8.1 · 56 pairings
176 WP15AY42AJ2NFujitsu, Rheem + 2 more
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 18,900 Btu/h · Cold output 46–53% · HSPF2 8.1 · 328 pairings
177 DRHP15B42AJ2ANDuraSTAR
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 18,800 Btu/h · Cold output 47–48% · HSPF2 8.1 · 50 pairings
178 TEST-COND41966-16(2)Brand not named
50,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central Cold climate · 5°F 45,000 Btu/h · Cold output 90% · HSPF2 7.8 · 1 pairing
179 A5HP5048A1Ameristar, RunTru
43,000 Btu/hheating at 47°F 44,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 22,200 Btu/h · Cold output 50–52% · HSPF2 7.8 · 156 pairings
180 J5HP5048A1000AAOXBOX
44,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 21,500 Btu/h · Cold output 49% · HSPF2 7.8 · 2 pairings
181 KOVH-48BAM152LKaden
44,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 21,400 Btu/h · Cold output 49% · HSPF2 7.8 · 5 pairings
182 MOVA-48HN10-M152LMidea
44,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 21,400 Btu/h · Cold output 49% · HSPF2 7.8 · 5 pairings
183 MOVC-48HN10-M152LMidea
Same as MOVA-48HN10-M152L
44,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 21,400 Btu/h · Cold output 49% · HSPF2 7.8 · 5 pairings
184 SPHP-M-1048BBAC Pro
44,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 21,400 Btu/h · Cold output 49% · HSPF2 7.8 · 3 pairings
185 J5HP5042A1000AAOXBOX
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,200 Btu/h · Cold output 50% · HSPF2 7.8 · 1 pairing
186 KOVH-42BAM152LKaden
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,200 Btu/h · Cold output 50% · HSPF2 7.8 · 4 pairings
187 MOVA-42HN10-M152LMidea
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,200 Btu/h · Cold output 50% · HSPF2 7.8 · 5 pairings
188 MOVC-42HN10-M152LMidea
Same as MOVA-42HN10-M152L
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,200 Btu/h · Cold output 50% · HSPF2 7.8 · 4 pairings
189 SPHP-M-1042BBAC Pro
40,500 Btu/hheating at 47°F 41,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,200 Btu/h · Cold output 50% · HSPF2 7.8 · 2 pairings
190 ALZS5BA4210AAmana
39,500 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,000 Btu/h · Cold output 51% · HSPF2 7.8 · 2 pairings
191 DH5SEA4210ADaikin
39,500 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,000 Btu/h · Cold output 51% · HSPF2 7.8 · 2 pairings
192 GLZS5BA4210AGoodman
39,500 Btu/hheating at 47°F 40,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 20,000 Btu/h · Cold output 51% · HSPF2 7.8 · 2 pairings
193 BH714S42P-**AAC Pro, Blueridge, Sinclair
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49–52% · HSPF2 7.8 · 118 pairings
194 FRP14AY42AJ2NFriedrich
40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 50% · HSPF2 7.8 · 11 pairings
195 HRG1542S1R-**ACentury, Comfort-Aire
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 50–54% · HSPF2 7.8 · 60 pairings
196 MHP17042A-**ABlueridge, MRCOOL
39,000 Btu/hheating at 47°F 41,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 51–52% · HSPF2 7.8 · 5 pairings
197 N5H5S42*K*AAA*ACiQ, Airquest + 9 more
40,500 Btu/hheating at 47°F 42,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49% · HSPF2 7.8 · 43 pairings
198 NS16H42SA5-**AGE
39,500 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 50–52% · HSPF2 7.8 · 42 pairings
199 R5H5S42*K*AAA*ACiQ, Airquest + 9 more
40,500 Btu/hheating at 47°F 42,500 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 49% · HSPF2 7.8 · 43 pairings
200 RP14AY42AJ2NRheem, Ruud
Same as WP14AY42AJ2N
40,000 Btu/hheating at 47°F 40,000 Btu/hcooling at 95°F
42,000 Btu (3.5-ton) · Central · 5°F 19,900 Btu/h · Cold output 50% · HSPF2 7.8 · 12 pairings

42,000 Btu (3.5-ton) central 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	27VNA348A030	Carrier	CentralCold climate	36,600	48,500	45,500	74–77%	1.88	21.0	9.0	Variable	R-454B	US CA	78
2	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
3	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
4	25VNA448A031	Carrier	CentralCold climate	36,400	46,500	43,500	78%	2.26	20.8	9.0	Variable	R-410A	US CA	6
5	284ANV0480B	Bryant	CentralCold climate	36,400	46,500	43,500	78%	2.26	20.8	9.0	Variable	R-410A	US CA	6
6	(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
7	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
8	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
9	T5H3V48KAAA*	Tempstar	CentralCold climate	37,000	48,500	45,000	72–77%	1.93	20.5	9.0	Variable	R-454B	US CA	138
10	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
11	5TWV0X48A1	Trane	CentralCold climate	33,600	48,000	45,000	68–73%	2.10	20.0	9.7	Variable	R-454B	US CA	137
12	SL25XPV-048-230A	Lennox	CentralCold climate	36,800	44,500	44,500	83%	1.96	20.0	9.3	Variable	R-410A	CA	1
13	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
14	YZV48B21	York	Central	35,200	43,500	44,500	81%	2.00	19.5	8.5	Variable	R-410A	US CA	1
15	FRP18AZ48AJVC	Friedrich	CentralCold climate	42,000	48,000	45,000	88%	1.80	19.0	8.5	Variable	R-410A	US	1
16	ASZV904810A	Amana	Central	25,400	44,500	45,000	57%	1.82	19.0	8.2	Variable	R-410A	CA	2
17	DZ9VCA4810A	Daikin	Central	25,400	44,500	45,000	57%	1.82	19.0	8.2	Variable	R-410A	CA	2
18	GSZV904810A	Goodman	Central	25,400	44,500	45,000	57%	1.82	19.0	8.2	Variable	R-410A	CA	2
19	RP18AZ48AJVC	Rheem	CentralCold climate	43,500	48,000	45,000	88–94%	1.90	18.5	8.5	Variable	R-410A	US	2
20	KUSXA422A	LG	CentralCold climate	42,000	44,000	41,000	91–100%	1.90	18.2	9.8	Variable	R-32	US CA	3
21	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
22	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
23	SP18AZ48AJVC	Russell, Sure	CentralCold climate	43,500	48,000	45,000	88–94%	1.90	18.0	8.5	Variable	R-410A	US CA	4
24	NAZ17V6022A1	Navien	Central	35,900	44,000	44,000	80–81%	2.05	17.7	9.0	Variable	R-454B	US CA	2
25	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
26	KUSXB421A	LG	CentralCold climate	37,000	46,000	42,000	84%	1.80	17.2	9.5	Variable	R-32	US CA	3
27	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
28	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
29	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
30	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
31	AZV7SA4210A	Amana	CentralCold climate	31,000	41,000	40,500	76%	2.00	17.0	8.6	Variable	R-32	US CA	62
32	DH7VSA4210A	Daikin	CentralCold climate	31,000	41,000	40,500	76%	2.00	17.0	8.6	Variable	R-32	US CA	62
33	GZV7SA4210A	Goodman	CentralCold climate	31,000	41,000	40,500	76%	2.00	17.0	8.6	Variable	R-32	US CA	62
34	ASZS60421EA	Amana	CentralCold climate	30,600	40,000	40,000	77%	2.20	17.0	8.6	Variable	R-410A	US CA	21
35	DZ6VSA421EA	Daikin	CentralCold climate	30,600	40,000	40,000	77%	2.00	17.0	8.6	Variable	R-410A	US CA	20
36	ASZS60481EA	Amana	CentralCold climate	31,000	44,000	44,000	70%	2.00	17.0	8.5	Variable	R-410A	US CA	21
37	DZ6VSA481EA	Daikin	CentralCold climate	31,000	44,000	44,000	70%	2.00	17.0	8.5	Variable	R-410A	US CA	20
38	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
39	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
40	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
41	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
42	ML42HP230LMNTH-O	Mainline	CentralCold climate	46,000	50,000	42,000	92%	1.90	16.7	9.5	Variable	R-454B	US CA	2
43	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
44	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
45	AUWR-48U3SP2	Hisense	CentralCold climate	33,800	48,000	48,000	69–82%	1.92	16.5	8.5	Variable	R-410A	US CA	2
46	WFPU18Z483C	Friedrich	CentralCold climate	33,800	47,000	48,000	70–82%	1.92	16.5	8.5	Variable	R-410A	US CA	2
47	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
48	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
49	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
50	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
51	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
52	5TWR7048A1	Trane	CentralCold climate	32,200	44,000	43,500	72–74%	2.20	16.5	8.7	2-stage	R-454B	US CA	231
53	5TWX7048A1	Trane	CentralCold climate	32,200	44,000	43,500	72–74%	2.19	16.5	8.7	2-stage	R-454B	US CA	220
54	A7SCP18V60P-**A	AirEase, Armstrong Air	CentralCold climate	40,000	47,500	43,500	73–90%	1.85	16.5	8.5	Variable	R-454B	US CA	500
55	EL18KSLV-060-230A	Lennox	CentralCold climate	40,000	47,500	43,500	73–90%	1.85	16.5	8.5	Variable	R-454B	US CA	353
56	NS18H60HA5	GE	CentralCold climate	40,000	47,500	43,500	73–90%	1.85	16.5	8.5	Variable	R-454B	US CA	352
57	1U60T3PE*HE	Haier	CentralCold climate	40,000	47,500	43,500	73–90%	1.85	16.4	8.5	Variable	R-454B	US CA	191
58	7SCP18V60P-**A	Allied, Concord, Ducane	CentralCold climate	40,000	47,500	43,500	73–90%	1.85	16.4	8.5	Variable	R-454B	US CA	573
59	CU-M48BAHU	Panasonic	CentralCold climate	39,000	44,000	44,000	79–91%	1.80	16.3	8.6	Variable	R-454B	US CA	9
60	MOX630-48HFN10-M3X	MDV	CentralCold climate	42,000	46,000	45,000	84–100%	1.80	16.1	8.4	Variable	R-454B	US CA	41
61	DRU1H42S2A	DuraSTAR	CentralCold climate	42,000	46,000	45,000	84–92%	1.80	16.1	8.3	Variable	R-454B	US CA	28
62	MO1HE-H42B-2A	Midea	CentralCold climate	41,500	47,000	45,000	87–92%	1.80	16.1	8.5	Variable	R-454B	US CA	4
63	FRP17AY48AJVC	Friedrich	CentralCold climate	36,800	44,500	44,500	75–85%	2.00	16.0	9.5	Variable	R-454B	US CA	221
64	RP17AY48AJVC	Rheem, Ruud	CentralCold climate	36,800	44,500	44,500	75–85%	2.00	16.0	9.5	Variable	R-454B	US CA	222
65	SP17AY48AJVC	Sure	CentralCold climate	36,800	44,500	44,500	75–85%	2.00	16.0	9.5	Variable	R-454B	US CA	111
66	MCY-MUB0488HS2P-UL	Toshiba Carrier	CentralCold climate	36,800	54,000	48,000	72–74%	2.10	16.0	9.2	Variable	R-454B	US CA	3
67	SPHP-Z-V048BB	AC Pro	CentralCold climate	44,000	48,000	45,000	87–100%	1.85	16.0	9.0	Variable	R-454B	US CA	4
68	BOVA-60RXB-M15S	Bosch	CentralCold climate	33,000	47,000	45,500	70–100%	1.85	16.0	8.5	Variable	R-454B	US CA	19
69	BOVB-60RTB-M15S	Bosch	CentralCold climate	33,000	47,000	45,500	70–100%	1.85	16.0	8.5	Variable	R-454B	US CA	20
70	MOVB-60HDN10-M16G	Midea	CentralCold climate	33,000	47,000	45,500	70–100%	1.85	16.0	8.5	Variable	R-454B	US CA	19
71	MOVC-60HDN10-M16G	Midea	CentralCold climate	33,000	47,000	45,500	70–100%	1.85	16.0	8.5	Variable	R-454B	US CA	21
72	RD16AY48AJVC	Friedrich, Rheem + 3 more	CentralCold climate	22,000	40,000	40,000	55–60%	1.90	16.0	8.5	Variable	R-454B	US CA	35
73	N5HP5042A1	American Standard, Trane	Central	19,400	38,000	39,000	50–52%	2.18	16.0	8.1	1-stage	R-454B	US	144
74	5A6H5042A1	American Standard	Central	19,300	40,000	40,000	48–51%	2.10	16.0	8.1	1-stage	R-454B	US CA	293
75	5TWR5042A1	Trane	Central	19,300	40,000	40,000	48–51%	2.10	16.0	8.1	1-stage	R-454B	US CA	293
76	5TWX5042A1	Trane	Central	19,300	39,000	40,500	48–50%	2.10	16.0	8.1	1-stage	R-454B	US CA	231
77	A5HP5042A1	Ameristar, RunTru	Central	19,300	38,000	37,800	48–51%	2.10	16.0	8.1	1-stage	R-454B	US CA	250
78	5A6H6042A1	American Standard	Central	19,200	40,000	40,500	47–51%	2.19	16.0	8.1	1-stage	R-454B	US CA	248
79	5TWR6042A1	Trane	Central	19,200	40,000	40,500	47–51%	2.19	16.0	8.1	1-stage	R-454B	US CA	248
80	5TWX6042A1	Trane	Central	19,200	39,000	41,000	47–50%	2.17	16.0	8.1	1-stage	R-454B	US CA	188
81	FOP1542TJAYNA	Fujitsu	CentralCold climate	18,900	40,000	40,000	47–48%	2.00	16.0	8.1	2-stage	R-454B	US	57
82	FRP15AY42AJ2N	Friedrich	CentralCold climate	18,900	40,000	40,000	46–48%	2.00	16.0	8.1	2-stage	R-454B	US CA	129
83	FWP15AY42AJ2N	Friedrich	CentralCold climate	18,900	40,000	40,000	47–48%	2.00	16.0	8.1	2-stage	R-454B	US CA	127
84	RP15AY42AJ2NSame as WP15AY42AJ2N	Rheem, Ruud	CentralCold climate	18,900	40,000	40,000	46–53%	2.00	16.0	8.1	2-stage	R-454B	US CA	151
85	SP15AY42AJ2N	Russell, Sure	CentralCold climate	18,900	40,000	40,000	46–48%	2.00	16.0	8.1	2-stage	R-454B	US CA	132
86	MLP15AY42AJ2N	Mainline	CentralCold climate	18,850	40,000	40,000	46–48%	2.00	16.0	8.1	2-stage	R-454B	US	58
87	ECUO-48H	Eco Air	CentralCold climate	42,000	48,000	45,000	87–93%	1.80	15.9	8.7	Variable	R-454B	US CA	6
88	MO1HE-H48B-2A	Midea	CentralCold climate	42,000	48,000	45,000	84–100%	1.80	15.9	8.3	Variable	R-454B	US CA	78
89	DRU1U48S2A	DuraSTAR	CentralCold climate	39,000	44,000	44,000	79–93%	1.80	15.9	8.3	Variable	R-454B	US CA	35
90	MOX630-48HFN10-M3	MDV	CentralCold climate	39,000	44,000	44,000	79–93%	1.80	15.9	8.3	Variable	R-454B	US CA	43
91	TZID48H520ZCS	Thermal Zone	CentralCold climate	39,000	44,000	44,000	79–93%	1.80	15.9	8.3	Variable	R-454B	US CA	37
92	4CDH2048C21	CanAir	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
93	A-KX12P48SA-1	Kerr	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
94	A-VXP48SA-1	Century, Comfort-Aire	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	6
95	A-VXP48TA-1	Comfort-Aire	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
96	AA48H/O64P	Trust Air Conditioners	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
97	CCOXHB24V48HP	Custom Comfort	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
98	DRU1H48S2A	DuraSTAR	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
99	ESHMA48R2AN1	Elios	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
100	LEA48CEN36-O	Novair	CentralCold climate	44,000	48,000	45,000	88–100%	1.88	15.9	9.2	Variable	R-454B	US CA	4
101	MAMOX630-48HFN10-M3X	Mits Air	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	CA	2
102	MSHMA48R2AN1	MoovAir	CentralCold climate	44,000	48,000	45,000	88–100%	1.88	15.9	9.2	Variable	R-454B	US CA	4
103	SENDC-48HF-OG	Senville	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
104	SHV48H2BA	Innovair	CentralCold climate	44,000	48,000	45,000	88–100%	1.88	15.9	9.2	Variable	R-454B	US CA	4
105	WDHP-48HH	Wells	CentralCold climate	44,000	48,000	45,000	88–92%	1.88	15.9	9.2	Variable	R-454B	US CA	2
106	MO1BE-H48B-2A	Midea	CentralCold climate	39,000	44,000	44,000	79–93%	1.80	15.8	8.3	Variable	R-454B	US CA	92
107	N5HP5048A1	American Standard, Trane	Central	22,200	41,500	44,500	52–53%	2.19	15.8	8.1	1-stage	R-454B	US	56
108	DIRM4-48CS19-OU	Direct Air	CentralCold climate	40,500	47,000	45,000	79–93%	1.83	15.6	9.0	Variable	R-454B	US CA	4
109	ECUO-48E	Eco Air	CentralCold climate	40,500	47,000	45,000	79–93%	1.83	15.6	9.0	Variable	R-454B	US CA	4
110	ACIQ-48-EHPD	1HVAC, ACiQ	CentralCold climate	39,000	48,000	48,000	79–85%	1.85	15.6	8.8	Variable	R-454B	US CA	4
111	AH48H/O64P	Trust Air Conditioners	CentralCold climate	39,000	48,000	48,000	79–85%	1.85	15.6	8.8	Variable	R-454B	US CA	2
112	AUO18-48N2-M3	AI Air Conditioning	CentralCold climate	39,000	48,000	48,000	79–85%	1.85	15.6	8.8	Variable	R-454B	US CA	2
113	BNG2A48SCN	Blueridge	CentralCold climate	39,000	48,000	48,000	79–85%	1.85	15.6	8.8	Variable	R-454B	US CA	2
114	MSHEA48R2AN1	MoovAir	CentralCold climate	39,000	48,000	48,000	79–85%	1.85	15.6	8.8	Variable	R-454B	US CA	2
115	LDT048H4E*1P	Allied Commercial, Lennox	Central	36,400	44,000	44,500	83%	2.30	15.6	7.2	2-stage	R-410A	US CA	2
116	LHT048H4E1PSame as LDT048H4E1P	Allied Commercial, Lennox	Central	36,400	44,000	44,500	83%	2.30	15.6	7.2	2-stage	R-410A	US CA	2
117	LDT048H5E*1P	Allied Commercial, Lennox	Central	19,000	44,000	44,500	43%	1.81	15.6	7.2	2-stage	R-454B	US CA	2
118	LHT048H5E1PSame as LDT048H5E1P	Allied Commercial, Lennox	Central	19,000	44,000	44,500	43%	1.81	15.6	7.2	2-stage	R-454B	US CA	2
119	AUWR-48U3SP	Hisense	CentralCold climate	34,600	42,000	42,000	82%	1.94	15.6	8.6	Variable	R-410A	US CA	1
120	WHM48SZA21S	Westinghouse	CentralCold climate	34,600	42,000	42,000	82%	1.94	15.6	8.6	Variable	R-410A	US	1
121	UHP18048-O	MRCOOL	CentralCold climate	42,000	48,000	45,000	87–100%	1.80	15.5	8.5	Variable	R-454B	US CA	5
122	CENTRAL-48-HP-C-230B00-O	MRCOOL	CentralCold climate	41,500	47,000	45,000	87–92%	1.80	15.5	8.5	Variable	R-454B	US CA	8
123	5TWX5048A1	Trane	Central	22,000	43,000	44,500	50–52%	2.10	15.5	8.0	1-stage	R-454B	US CA	101
124	HSA1442S1-**A	Century, Comfort-Aire	Central	20,000	39,500	42,000	49–52%	2.06	15.5	7.8	1-stage	R-454B	US CA	44
125	A7HP14F42P-**A	AirEase, Armstrong Air	Central	19,950	39,500	42,000	48–52%	2.07	15.5	7.8	1-stage	R-454B	US CA	128
126	7HP14F42P-**A	Allied, Breeze33 + 2 more	Central	19,900	39,500	42,000	48–52%	2.07	15.5	7.8	1-stage	R-454B	US CA	188
127	EL16KP1-042-230A	Lennox	Central	19,900	39,500	42,000	49–52%	2.06	15.5	7.8	1-stage	R-454B	US CA	83
128	ML14KP1-042-230A	Lennox	Central	19,900	39,500	42,000	49–52%	2.06	15.5	7.8	1-stage	R-454B	US CA	85
129	MVP-48-HP-C-230A00-O	MRCOOL	CentralCold climate	40,500	47,000	45,000	79–93%	1.80	15.4	8.9	Variable	R-454B	US CA	8
130	SPHP-Y-V048BB	AC Pro	CentralCold climate	40,000	47,000	45,000	79–93%	1.80	15.4	8.9	Variable	R-454B	US CA	5
131	NS17H42SA4-**A	GE	Central	20,000	39,500	42,000	50–54%	2.08	15.4	7.8	1-stage	R-410A	US CA	52
132	EL17XP1-042-230ASame as ML17XP1-042-230A	Lennox	Central	19,950	39,000	41,000	27–57%	2.08	15.4	7.8	1-stage	R-410A	US CA	188
133	4HP17L42P-**A	AC Pro, Allied + 4 more	Central	19,900	39,000	41,000	50–55%	2.10	15.4	7.8	1-stage	R-410A	US CA	349
134	4SHP17LE142P-**A	AirEase, Armstrong Air	Central	19,900	39,000	41,000	27–55%	2.08	15.4	7.8	1-stage	R-410A	US CA	170
135	BHP17L42P-**A	Blueridge	Central	19,900	39,000	41,000	50–54%	2.10	15.4	7.8	1-stage	R-410A	US CA	37
136	TZPLV482PA	Thermal Zone	CentralCold climate	46,250	50,000	47,000	85–92%	1.85	15.4	9.3	Variable	R-410A	US CA	2
137	MHP17L42P-**A	MRCOOL	Central	21,900	42,000	41,000	52–53%	2.12	15.4	8.3	1-stage	R-410A	US CA	2
138	DIRM4-48MAGICPRO20-OU	Direct Air	CentralCold climate	42,000	48,000	45,000	87–92%	1.83	15.4	8.7	Variable	R-454B	US CA	4
139	AC048FCUPCG	Samsung	CentralCold climate	39,500	48,000	45,000	75–84%	1.95	15.3	8.2	2-stage	R-454B	US CA	7
140	ML17XP1-042-230A	Lennox	Central	19,900	39,000	41,000	27–57%	2.08	15.3	7.8	1-stage	R-410A	US CA	206
141	CDH2060C22	CanAir	CentralCold climate	47,500	55,000	45,000	82–85%	1.86	15.3	9.3	Variable	R-410A	US CA	2
142	DIRM-60MAGICPRO20-OU	Direct Air	CentralCold climate	47,500	55,000	45,000	82–85%	1.86	15.3	9.3	Variable	R-410A	US CA	2
143	ESCA16H-60	Ecoer	CentralCold climate	47,500	55,000	45,000	82–85%	1.86	15.3	9.3	Variable	R-410A	US CA	2
144	AZPN/45WD	Kepler	CentralCold climate	46,500	55,000	45,000	85%	1.80	15.2	9.2	Variable	R-410A	US CA	2
145	MOE30U-45HFN1-M	Alsetria, Eco Air, MDV	CentralCold climate	46,500	55,000	45,000	85%	1.80	15.2	9.2	Variable	R-410A	US CA	3
146	WSCHV0048BA1-C	Continental	CentralCold climate	40,000	47,000	45,000	85%	1.85	15.2	9.0	Variable	R-454B	US CA	1
147	WSCHV0048BA1-N	Napoleon	CentralCold climate	40,000	47,000	45,000	85%	1.85	15.2	9.0	Variable	R-454B	US CA	1
148	A-KXP48SA-1	Kerr	CentralCold climate	42,000	48,000	45,000	88–92%	1.85	15.2	8.8	Variable	R-454B	US CA	3
149	A-KXP48TA-1	Kerr	CentralCold climate	42,000	48,000	45,000	88%	1.85	15.2	8.8	Variable	R-454B	US CA	1
150	CCB1-H48A-O	Capella	CentralCold climate	42,000	48,000	45,000	88–92%	1.85	15.2	8.8	Variable	R-454B	US CA	3
151	SDB1-H48A-O	Stelpro	CentralCold climate	42,000	48,000	45,000	88–92%	1.85	15.2	8.8	Variable	R-454B	US CA	3
152	SOV48H2BA	Innovair	CentralCold climate	40,500	47,000	45,000	79–93%	1.83	15.2	8.8	Variable	R-454B	US CA	4
153	YDC60E2D11	York	CentralCold climate	47,000	55,000	52,000	85–100%	1.80	15.2	8.5	Variable	R-454B	US CA	7
154	5HPL5048A1	American Standard, Trane	CentralCold climate	37,000	46,000	41,000	79–80%	1.80	15.2	8.1	2-stage	R-454B	US CA	8
155	THH48HES2NAGOH24	TCL	CentralCold climate	37,000	45,000	41,000	79–82%	1.80	15.2	8.1	2-stage	R-454B	US CA	22
156	5A6H5048A1	American Standard	Central	22,000	43,000	44,500	50–53%	2.10	15.2	8.1	1-stage	R-454B	US CA	167
157	5A6H6048A1	American Standard	Central	22,000	43,000	44,500	50–53%	2.18	15.2	8.1	1-stage	R-454B	US CA	127
158	5TWR5048A1	Trane	Central	22,000	43,000	44,500	50–53%	2.10	15.2	8.1	1-stage	R-454B	US CA	167
159	5TWR6048A1	Trane	Central	22,000	43,000	44,500	50–53%	2.18	15.2	8.1	1-stage	R-454B	US CA	127
160	5TWX6048A1	Trane	Central	22,000	42,500	44,500	50–53%	2.18	15.2	8.1	1-stage	R-454B	US CA	54
161	FOP1542TJAZNA	Fujitsu	CentralCold climate	21,600	39,500	40,000	52–57%	2.25	15.2	8.1	2-stage	R-410A	US CA	2
162	MLP15AZ42AJ2N	Mainline	CentralCold climate	21,600	39,500	40,000	52–57%	2.25	15.2	8.1	2-stage	R-410A	US CA	2
163	RHP15042B21	Evcon, Guardian	Central	20,800	40,000	41,000	47–56%	2.22	15.2	8.1	2-stage	R-410A	US CA	54
164	THF2B42T21	Champion, Coleman + 3 more	Central	20,800	38,500	40,500	46–57%	2.22	15.2	8.1	2-stage	R-410A	US CA	2,200
165	YH2F42TB21	York	Central	20,800	38,500	40,500	46–57%	2.22	15.2	8.1	2-stage	R-410A	US CA	449
166	DRHP15A42AJ2AN	DuraSTAR	CentralCold climate	20,400	39,500	40,000	52%	2.10	15.2	8.1	2-stage	R-410A	US CA	2
167	FRP15AZ42AJ2N	Friedrich	CentralCold climate	20,400	39,500	39,500	52–58%	2.10	15.2	8.1	2-stage	R-410A	US CA	10
168	FWP15AZ42AJ2NSame as FRP15AZ42AJ2N	Friedrich	CentralCold climate	20,400	39,500	39,500	52–58%	2.10	15.2	8.1	2-stage	R-410A	US CA	10
169	MPP15AZ42AJ2N	Mainline	CentralCold climate	20,400	39,500	40,000	52%	2.10	15.2	8.1	2-stage	R-410A	US CA	1
170	RP15AZ42AJ2N	Rheem, Ruud	CentralCold climate	20,400	39,500	40,000	52–57%	2.10	15.2	8.1	2-stage	R-410A	US CA	6
171	SP15AZ42AJ2N	Russell, Sure	CentralCold climate	20,400	39,500	40,000	52–57%	2.10	15.2	8.1	2-stage	R-410A	US CA	3
172	TZP15AZ42AJ2N	Thermal Zone	CentralCold climate	20,400	39,500	40,000	52%	2.10	15.2	8.1	2-stage	R-410A	US CA	1
173	WP15AZ42AJ2N	Fujitsu, Rheem + 2 more	CentralCold climate	20,400	39,500	40,000	52%	2.10	15.2	8.1	2-stage	R-410A	US CA	10
174	MPP15AY42AJ2N	Mainline	CentralCold climate	18,900	40,000	40,000	47–48%	2.00	15.2	8.1	2-stage	R-454B	US	53
175	TZP15AY42AJ2N	Thermal Zone	CentralCold climate	18,900	40,000	40,000	47–48%	2.00	15.2	8.1	2-stage	R-454B	US	56
176	WP15AY42AJ2N	Fujitsu, Rheem + 2 more	CentralCold climate	18,900	40,000	40,000	46–53%	2.00	15.2	8.1	2-stage	R-454B	US CA	328
177	DRHP15B42AJ2AN	DuraSTAR	CentralCold climate	18,800	40,000	40,000	47–48%	2.00	15.2	8.1	2-stage	R-454B	US	50
178	TEST-COND41966-16(2)	Brand not named	CentralCold climate	45,000	50,000	45,000	90%	10.00	15.2	7.8	1-stage	R-410A	US	1
179	A5HP5048A1	Ameristar, RunTru	Central	22,200	43,000	44,500	50–52%	2.10	15.2	7.8	1-stage	R-454B	US CA	156
180	J5HP5048A1000AA	OXBOX	Central	21,500	44,000	45,000	49%	2.30	15.2	7.8	1-stage	R-454B	US CA	2
181	KOVH-48BAM152L	Kaden	Central	21,400	44,000	45,000	49%	2.28	15.2	7.8	1-stage	R-454B	US CA	5
182	MOVA-48HN10-M152L	Midea	Central	21,400	44,000	45,000	49%	2.28	15.2	7.8	1-stage	R-454B	US CA	5
183	MOVC-48HN10-M152LSame as MOVA-48HN10-M152L	Midea	Central	21,400	44,000	45,000	49%	2.28	15.2	7.8	1-stage	R-454B	US CA	5
184	SPHP-M-1048BB	AC Pro	Central	21,400	44,000	45,000	49%	2.28	15.2	7.8	1-stage	R-454B	US CA	3
185	J5HP5042A1000AA	OXBOX	Central	20,200	40,500	41,500	50%	2.30	15.2	7.8	1-stage	R-454B	US CA	1
186	KOVH-42BAM152L	Kaden	Central	20,200	40,500	41,500	50%	2.30	15.2	7.8	1-stage	R-454B	US CA	4
187	MOVA-42HN10-M152L	Midea	Central	20,200	40,500	41,500	50%	2.30	15.2	7.8	1-stage	R-454B	US CA	5
188	MOVC-42HN10-M152LSame as MOVA-42HN10-M152L	Midea	Central	20,200	40,500	41,500	50%	2.30	15.2	7.8	1-stage	R-454B	US CA	4
189	SPHP-M-1042BB	AC Pro	Central	20,200	40,500	41,500	50%	2.30	15.2	7.8	1-stage	R-454B	US	2
190	ALZS5BA4210A	Amana	Central	20,000	39,500	40,500	51%	1.85	15.2	7.8	1-stage	R-32	US CA	2
191	DH5SEA4210A	Daikin	Central	20,000	39,500	40,500	51%	1.85	15.2	7.8	1-stage	R-32	US CA	2
192	GLZS5BA4210A	Goodman	Central	20,000	39,500	40,500	51%	1.85	15.2	7.8	1-stage	R-32	US CA	2
193	BH714S42P-**A	AC Pro, Blueridge, Sinclair	Central	19,900	39,500	42,000	49–52%	2.06	15.2	7.8	1-stage	R-454B	US CA	118
194	FRP14AY42AJ2N	Friedrich	Central	19,900	40,000	40,000	50%	2.10	15.2	7.8	2-stage	R-454B	US CA	11
195	HRG1542S1R-**A	Century, Comfort-Aire	Central	19,900	39,000	41,000	50–54%	2.10	15.2	7.8	1-stage	R-410A	US CA	60
196	MHP17042A-**A	Blueridge, MRCOOL	Central	19,900	39,000	41,000	51–52%	2.08	15.2	7.8	1-stage	R-410A	US CA	5
197	N5H5S42KAAA*	ACiQ, Airquest + 9 more	Central	19,900	40,500	42,500	49%	2.26	15.2	7.8	1-stage	R-454B	US CA	43
198	NS16H42SA5-**A	GE	Central	19,900	39,500	42,000	50–52%	2.06	15.2	7.8	1-stage	R-454B	US CA	42
199	R5H5S42KAAA*	ACiQ, Airquest + 9 more	Central	19,900	40,500	42,500	49%	2.26	15.2	7.8	1-stage	R-454B	US CA	43
200	RP14AY42AJ2NSame as WP14AY42AJ2N	Rheem, Ruud	Central	19,900	40,000	40,000	50%	2.10	15.2	7.8	2-stage	R-454B	US CA	12

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

200 of 291 units · page 1 of 2

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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