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24,000 Btu (2-ton) mini split heat pumps · page 6

1,019 certified 24,000 Btu (2-ton) mini-split heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first, with the 83 filed in another size class after the rest.

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Filters 24,000 Btu (2-ton) Mini-split Cold-climate, all types 1,292
SEER2 and HSPF2, 1,019 models Median SEER2 21.0; median HSPF2 9.7. 8.0 10.0 12.0 15.0 17.5 20.0 22.5 25.0 HSPF2 (heating efficiency)SEER2 (cooling efficiency) 4PAMS27-HH-MZO3 · PerfectAire · SEER2 20.0 · HSPF2 9.8 · 14 more models at this dotMXZ-SM36NL · Mitsubishi Electric · SEER2 19.6 · HSPF2 9.2NH25-18H-O · Napoleon · SEER2 19.2 · HSPF2 10.2KUSXB301A · LG · SEER2 18.5 · HSPF2 9.6MXZ-SM36NLHZ · Mitsubishi Electric · SEER2 16.5 · HSPF2 9.5 Median 21.0 Median 9.7
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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. Filed in another size class, also certified at 24,000 Btu (2-ton) with some indoor units
  2. 1001 4PAMS27-HH-MZO3PerfectAire
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  3. 1002 4PAMS27-HH-MZO4PerfectAire
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  4. 1003 500006218Convectair
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  5. 1004 500006877Cadet
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  6. 1005 A4MO23-27N2-M1HAI Air Conditioning
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  7. 1006 CVH3-27-4SHComfortStar
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  8. 1007 DRA4H28M2ADuraSTAR
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  9. 1008 EXHZA2742AV1Elios
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  10. 1009 HO-MQ28-LA-QMitsutomo
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  11. 1010 KEENHYZHP27AAKEEN Home
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  12. 1011 M4H27HN/O6S4PTrust Air Conditioners
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  13. 1012 M4H27HS/O6S4PTrust Air Conditioners
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  14. 1013 SHC4Z27AH2AGSlimAir
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  15. 1014 WOM-27HH4/230Wells
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  16. 1015 Z4SOV-27HDMB-USHHZero
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  17. 1016 MXZ-SM36NLMitsubishi Electric
    28,000 Btu/hheating at 47°F 21,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 28,000 Btu/h · Cold output 71–100% · HSPF2 9.2 · 18 pairings

  18. 1017 NH25-18H-ONapoleon
    18,000 Btu/hheating at 47°F 17,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 19,900 Btu/h · Cold output 91–100% · HSPF2 10.2 · 2 pairings

  19. 1018 KUSXB301ALG
    34,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 30,400 Btu/h · Cold output 88–97% · HSPF2 9.6 · 3 pairings

  20. 1019 MXZ-SM36NLHZMitsubishi Electric
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split Cold climate · 5°F 39,500 Btu/h · Cold output 93–100% · HSPF2 9.5 · 16 pairings

24,000 Btu (2-ton) mini split 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
Filed in another size class, also certified at 24,000 Btu (2-ton) with some indoor units
1001 4PAMS27-HH-MZO3 PerfectAire Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1002 4PAMS27-HH-MZO4 PerfectAire Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1003 500006218 Convectair Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1004 500006877 Cadet Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1005 A4MO23-27N2-M1H AI Air Conditioning Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1006 CVH3-27-4SH ComfortStar Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1007 DRA4H28M2A DuraSTAR Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1008 EXHZA2742AV1 Elios Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1009 HO-MQ28-LA-Q Mitsutomo Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1010 KEENHYZHP27AA KEEN Home Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1011 M4H27HN/O6S4P Trust Air Conditioners Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1012 M4H27HS/O6S4P Trust Air Conditioners Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1013 SHC4Z27AH2AG SlimAir Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1014 WOM-27HH4/230 Wells Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1015 Z4SOV-27HDMB-USHH Zero Mini-splitCold climate 27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
1016 MXZ-SM36NL Mitsubishi Electric Mini-splitCold climate 28,000 28,000 21,000 71–100% 1.99 19.6 9.2 Variable R-454B US 18
1017 NH25-18H-O Napoleon Mini-splitCold climate 19,900 18,000 17,000 91–100% 1.90 19.2 10.2 Variable R-410A US CA 2
1018 KUSXB301A LG Mini-splitCold climate 30,400 34,000 27,000 88–97% 2.02 18.5 9.6 Variable R-32 US CA 3
1019 MXZ-SM36NLHZ Mitsubishi Electric Mini-splitCold climate 39,500 40,000 36,000 93–100% 1.83 16.5 9.5 Variable R-454B US 16

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

19 of 1,019 units · page 6 of 6

Other sizes

Every size class, with how many units it holds and its median heat output at 5°F