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KEEN Home heat pumps

34 certified models, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2), highest first.

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  1. 1 KEENHYMHP06AAKEEN Home
    9,000 Btu/hheating at 47°F 6,000 Btu/hcooling at 95°F

    6,000 Btu · Mini-split · 5°F 13,500 Btu/h · Cold output 150% · HSPF2 15.6 · 1 pairing

  2. 2 KEENHYMHP09AAKEEN Home
    12,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 13,500 Btu/h · Cold output 113% · HSPF2 14.6 · 1 pairing

  3. 3 KEENHYMHP12AAKEEN Home
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 13,500 Btu/h · Cold output 113% · HSPF2 12.7 · 1 pairing

  4. 4 KEENSTMHP09AAKEEN Home
    12,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 11,500 Btu/h · Cold output 96% · HSPF2 12.5 · 1 pairing

  5. 5 KEENHYMHP18AAKEEN Home
    20,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 22,600 Btu/h · Cold output 113% · HSPF2 16.2 · 1 pairing

  6. 6 KEENUMHP09AAKEEN Home
    10,900 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 10,600 Btu/h · Cold output 97% · HSPF2 12.1 · 1 pairing

  7. 7 KEENSTMHP12AAKEEN Home
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 11,500 Btu/h · Cold output 96% · HSPF2 10.5 · 1 pairing

  8. 8 KEENUMHP12AAKEEN Home
    12,500 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 11,500 Btu/h · Cold output 92% · HSPF2 10.0 · 1 pairing

  9. 9 KEENUMHP06AAKEEN Home
    7,400 Btu/hheating at 47°F 6,500 Btu/hcooling at 95°F

    6,000 Btu · Mini-split · 5°F 8,100 Btu/h · Cold output 109% · HSPF2 12.0 · 1 pairing

  10. 10 KEENSTZHP27AAKEEN Home
    26,800 Btu/hheating at 47°F 26,200 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,900 Btu/h · Cold output 70–71% · HSPF2 9.3 · 3 pairings

  11. 11 KEENSTMHP18AAKEEN Home
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 18,000 Btu/h · Cold output 100% · HSPF2 10.8 · 1 pairing

  12. 12 KEENSTZHP37AAKEEN Home
    37,000 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 26,000 Btu/h · Cold output 70% · HSPF2 9.6 · 3 pairings

  13. 13 KEENSTZHP19AAKEEN Home
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 14,000 Btu/h · Cold output 71–77% · HSPF2 10.0 · 3 pairings

  14. 14 KEENSTZHP48AAKEEN Home
    47,500 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Mini-split · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings

  15. 15 KEENHYZHP49AAKEEN Home
    48,000 Btu/hheating at 47°F 47,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 48,000 Btu/h · Cold output 98–100% · HSPF2 10.6 · 3 pairings

  16. 16 KEENHYZHP55AAKEEN Home
    55,000 Btu/hheating at 47°F 51,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Mini-split · 5°F 48,000 Btu/h · Cold output 87% · HSPF2 10.7 · 3 pairings

  17. 17 KEENUMHP18AAKEEN Home
    19,000 Btu/hheating at 47°F 17,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,000 Btu/h · Cold output 88–89% · HSPF2 11.3 · 2 pairings

  18. 18 KEENHYZHP20AAKEEN Home
    20,000 Btu/hheating at 47°F 19,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 18,000 Btu/h · Cold output 90% · HSPF2 10.0 · 3 pairings

  19. 19 KEENHYZHP36AAKEEN Home
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 37,400 Btu/h · Cold output 103–106% · HSPF2 10.9 · 3 pairings

  20. 20 KEENUMHP24AAKEEN Home
    26,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 24,200 Btu/h · Cold output 93% · HSPF2 12.1 · 1 pairing

  21. 21 KEENUMHP36AAKEEN Home
    38,000 Btu/hheating at 47°F 36,400 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 39,500 Btu/h · Cold output 104% · HSPF2 10.8 · 1 pairing

  22. 22 KEENHYZHP27AAKEEN Home
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 27,000 Btu/h · Cold output 96–100% · HSPF2 9.8 · 3 pairings

  23. 23 KEENHYDHP18AAKEEN Home
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 18,600 Btu/h · Cold output 95–103% · HSPF2 10.1 · 3 pairings

  24. 24 KEENUMHP48AAKEEN Home
    52,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 47,000 Btu/h · Cold output 90% · HSPF2 10.1 · 1 pairing

  25. 25 KEENHYDHP24AAKEEN Home
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 20,600 Btu/h · Cold output 77–90% · HSPF2 10.0 · 3 pairings

  26. 26 KEENUMHP60AAKEEN Home
    60,000 Btu/hheating at 47°F 54,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Mini-split · 5°F 54,000 Btu/h · Cold output 90% · HSPF2 10.7 · 1 pairing

  27. 27 KEENSTDHP18AAKEEN Home
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Central · 5°F 11,200 Btu/h · Cold output 62–63% · HSPF2 9.0 · 2 pairings

  28. 28 KEENULDHP36AAKEEN Home
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 32,600 Btu/h · Cold output 91% · HSPF2 10.0 · 1 pairing

  29. 29 KEENSTDHP24AAKEEN Home
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 19,000 Btu/h · Cold output 76–83% · HSPF2 9.4 · 2 pairings

  30. 30 KEENHYDHP48AAKEEN Home
    50,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 46,000 Btu/h · Cold output 92–100% · HSPF2 9.5 · 2 pairings

  31. 31 KEENHYDHP60AAKEEN Home
    56,000 Btu/hheating at 47°F 54,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 52,000 Btu/h · Cold output 93–98% · HSPF2 9.3 · 2 pairings

  32. 32 KEENHYDHP36AAKEEN Home
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 36,000 Btu/h · Cold output 97–105% · HSPF2 10.1 · 2 pairings

  33. 33 KEENSTDHP48AAKEEN Home
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 38,000 Btu/h · Cold output 79% · HSPF2 8.5 · 1 pairing

  34. 34 KEENSTDHP36AAKEEN Home
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 27,000 Btu/h · Cold output 75–77% · HSPF2 8.7 · 2 pairings

KEEN Home heat pumps, ranked by seasonal cooling efficiency (SEER2), then heating efficiency (HSPF2)
# Model Brands Type Size 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 KEENHYMHP06AA KEEN Home Mini-split 6,000 Btu13,500 9,000 6,000 150% 2.00 35.0 15.6 Variable R-454B US CA 1
2 KEENHYMHP09AA KEEN Home Mini-split 9,000 Btu13,500 12,000 9,000 113% 2.00 33.3 14.6 Variable R-454B US CA 1
3 KEENHYMHP12AA KEEN Home Mini-split 12,000 Btu (1-ton)13,500 12,000 12,000 113% 2.00 29.4 12.7 Variable R-454B US CA 1
4 KEENSTMHP09AA KEEN Home Mini-split 9,000 Btu11,500 12,000 9,000 96% 1.80 26.0 12.5 Variable R-454B US CA 1
5 KEENHYMHP18AA KEEN Home Mini-split 18,000 Btu (1.5-ton)22,600 20,000 18,000 113% 2.34 25.6 16.2 Variable R-454B US CA 1
6 KEENUMHP09AA KEEN Home Mini-split 9,000 Btu10,600 10,900 9,000 97% 1.83 24.0 12.1 Variable R-454B US CA 1
7 KEENSTMHP12AA KEEN Home Mini-split 12,000 Btu (1-ton)11,500 12,000 12,000 96% 1.80 24.0 10.5 Variable R-454B US CA 1
8 KEENUMHP12AA KEEN Home Mini-split 12,000 Btu (1-ton)11,500 12,500 12,000 92% 2.00 23.0 10.0 Variable R-454B US CA 1
9 KEENUMHP06AA KEEN Home Mini-split 6,000 Btu8,100 7,400 6,500 109% 2.40 22.0 12.0 Variable R-454B US CA 1
10 KEENSTZHP27AA KEEN Home Mini-split 24,000 Btu (2-ton)18,900 26,800 26,200 70–71% 2.00 22.0 9.3 Variable R-454B US CA 3
11 KEENSTMHP18AA KEEN Home Mini-split 18,000 Btu (1.5-ton)18,000 18,000 18,000 100% 2.00 21.7 10.8 Variable R-454B US CA 1
12 KEENSTZHP37AA KEEN Home Mini-split 36,000 Btu (3-ton)26,000 37,000 35,000 70% 2.00 21.6 9.6 Variable R-454B US CA 3
13 KEENSTZHP19AA KEEN Home Mini-split 18,000 Btu (1.5-ton)14,000 19,000 18,000 71–77% 2.25 21.5 10.0 Variable R-454B US CA 3
14 KEENSTZHP48AA KEEN Home Mini-split 42,000 Btu (3.5-ton)37,000 47,500 45,000 75–81% 2.10 20.9 10.3 Variable R-454B US CA 3
15 KEENHYZHP49AA KEEN Home Mini-split 48,000 Btu (4-ton)48,000 48,000 47,000 98–100% 2.00 20.8 10.6 Variable R-454B US CA 3
16 KEENHYZHP55AA KEEN Home Mini-split 54,000 Btu (4.5-ton)48,000 55,000 51,000 87% 2.05 20.7 10.7 Variable R-454B US CA 3
17 KEENUMHP18AA KEEN Home Mini-split 18,000 Btu (1.5-ton)17,000 19,000 17,000 88–89% 1.88 20.5 11.3 Variable R-454B US CA 2
18 KEENHYZHP20AA KEEN Home Mini-split 18,000 Btu (1.5-ton)18,000 20,000 19,000 90% 2.00 20.5 10.0 Variable R-454B US CA 3
19 KEENHYZHP36AA KEEN Home Mini-split 36,000 Btu (3-ton)37,400 36,000 36,000 103–106% 1.95 20.5 10.9 Variable R-454B US CA 3
20 KEENUMHP24AA KEEN Home Mini-split 24,000 Btu (2-ton)24,200 26,000 22,000 93% 2.16 20.4 12.1 Variable R-454B US CA 1
21 KEENUMHP36AA KEEN Home Mini-split 36,000 Btu (3-ton)39,500 38,000 36,400 104% 2.02 20.0 10.8 Variable R-454B US CA 1
22 KEENHYZHP27AA KEEN Home Mini-split 30,000 Btu (2.5-ton)27,000 27,000 27,000 96–100% 1.95 20.0 9.8 Variable R-454B US CA 3
23 KEENHYDHP18AA KEEN Home Central 18,000 Btu (1.5-ton)18,600 18,000 18,000 95–103% 2.00 19.0 10.1 Variable R-454B US CA 3
24 KEENUMHP48AA KEEN Home Mini-split 48,000 Btu (4-ton)47,000 52,000 48,000 90% 1.83 18.5 10.1 Variable R-454B US CA 1
25 KEENHYDHP24AA KEEN Home Central 24,000 Btu (2-ton)20,600 24,000 24,000 77–90% 1.90 18.3 10.0 Variable R-454B US CA 3
26 KEENUMHP60AA KEEN Home Mini-split 54,000 Btu (4.5-ton)54,000 60,000 54,000 90% 1.91 18.0 10.7 Variable R-454B US CA 1
27 KEENSTDHP18AA KEEN Home Central 18,000 Btu (1.5-ton)11,200 18,000 18,000 62–63% 1.90 17.8 9.0 Variable R-454B US CA 2
28 KEENULDHP36AA KEEN Home Central 36,000 Btu (3-ton)32,600 36,000 36,000 91% 2.06 17.7 10.0 Variable R-454B US CA 1
29 KEENSTDHP24AA KEEN Home Central 24,000 Btu (2-ton)19,000 25,000 24,000 76–83% 1.84 17.1 9.4 Variable R-454B US CA 2
30 KEENHYDHP48AA KEEN Home Central 48,000 Btu (4-ton)46,000 50,000 48,000 92–100% 1.95 17.0 9.5 Variable R-454B US CA 2
31 KEENHYDHP60AA KEEN Home Central 54,000 Btu (4.5-ton)52,000 56,000 54,000 93–98% 1.85 16.8 9.3 Variable R-454B US CA 2
32 KEENHYDHP36AA KEEN Home Central 36,000 Btu (3-ton)36,000 37,000 36,000 97–105% 1.90 16.4 10.1 Variable R-454B US CA 2
33 KEENSTDHP48AA KEEN Home Central 48,000 Btu (4-ton)38,000 48,000 48,000 79% 1.85 16.0 8.5 Variable R-454B US CA 1
34 KEENSTDHP36AA KEEN Home Central 36,000 Btu (3-ton)27,000 36,000 36,000 75–77% 1.93 15.8 8.7 Variable R-454B US CA 2

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

34 of 34 units

Other sizes

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