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InfinityLiving heat pumps

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

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  1. 1 EZ-18Z-M2B1HVAC, DIYCool + 2 more
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,300 Btu/h · Cold output 74% · HSPF2 10.0 · 4 pairings

  2. 2 EZ-12ZPL-HP115B1HVAC, DIYCool + 2 more
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,400 Btu/h · Cold output 70% · HSPF2 10.2 · 4 pairings

  3. 3 EZ-18ZPL-HP2301HVAC, DIYCool + 2 more
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 11,700 Btu/h · Cold output 65% · HSPF2 9.8 · 4 pairings

  4. 4 EZ-24ZPL-HP230B1HVAC, DIYCool + 2 more
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 16,100 Btu/h · Cold output 67% · HSPF2 9.5 · 4 pairings

  5. 5 EZ-18ZPL-HP230B1HVAC, DIYCool + 2 more
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,800 Btu/h · Cold output 71% · HSPF2 11.5 · 4 pairings

  6. 6 EZ-12ZPL-HP1151HVAC, DIYCool + 2 more
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 6,400 Btu/h · Cold output 53% · HSPF2 9.0 · 4 pairings

  7. 7 EZ-27Z-M31HVAC, DIYCool + 2 more
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 19,000 Btu/h · Cold output 70% · HSPF2 9.5 · 4 pairings

  8. 8 EZ-27Z-M3B1HVAC, DIYCool + 2 more
    26,400 Btu/hheating at 47°F 26,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,700 Btu/h · Cold output 70–71% · HSPF2 9.3 · 12 pairings

  9. 9 EZ-18Z-M21HVAC, DIYCool + 2 more
    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 74% · HSPF2 9.6 · 4 pairings

  10. 10 EZ-36Z-M4B1HVAC, DIYCool + 2 more
    36,000 Btu/hheating at 47°F 34,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 25,200 Btu/h · Cold output 70% · HSPF2 9.7 · 12 pairings

  11. 11 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 · 5°F 37,000 Btu/h · Cold output 77–79% · HSPF2 10.3 · 12 pairings

  12. 12 EZ-48Z-M51HVAC, DIYCool + 2 more
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 29,800 Btu/h · Cold output 62% · HSPF2 9.2 · 4 pairings

  13. 13 EZ-24ZPL-HP2301HVAC, DIYCool + 2 more
    25,000 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 15,500 Btu/h · Cold output 62% · HSPF2 9.2 · 4 pairings

  14. 14 EZ-09Z-HP115B1HVAC, DIYCool + 2 more
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 6,200 Btu/h · Cold output 62% · HSPF2 9.2 · 4 pairings

  15. 15 EZ-09Z-HP1151HVAC, DIYCool + 2 more
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 6,400 Btu/h · Cold output 64% · HSPF2 9.4 · 4 pairings

  16. 16 EZ-24-HPB1HVAC, DIYCool + 2 more
    24,000 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 21,600 Btu/h · Cold output 90% · HSPF2 10.0 · 4 pairings

  17. 17 EZ-24-EHPB1HVAC, DIYCool + 2 more
    26,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 21,600 Btu/h · Cold output 83% · HSPF2 9.7 · 4 pairings

  18. 18 EZ-36-HPB1HVAC, DIYCool + 2 more
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 39,000 Btu/h · Cold output 105% · HSPF2 10.3 · 4 pairings

  19. 19 EZ-24-HP1HVAC, DIYCool + 2 more
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 22,600 Btu/h · Cold output 94% · HSPF2 10.0 · 4 pairings

  20. 20 EZ-48-HPB1HVAC, DIYCool + 2 more
    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% · HSPF2 9.5 · 4 pairings

  21. 21 EZ-36-EHPB1HVAC, DIYCool + 2 more
    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% · HSPF2 8.7 · 4 pairings

  22. 22 EZ-36-HP1HVAC, DIYCool + 2 more
    40,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 34,600 Btu/h · Cold output 87% · HSPF2 9.5 · 4 pairings

  23. 23 EZ-60-HPB1HVAC, DIYCool + 2 more
    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% · HSPF2 9.0 · 4 pairings

  24. 24 EZ-48-EHPB1HVAC, DIYCool + 2 more
    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 · 4 pairings

  25. 25 EZ-48-HP1HVAC, DIYCool + 2 more
    50,000 Btu/hheating at 47°F 47,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 46,000 Btu/h · Cold output 92% · HSPF2 9.4 · 4 pairings

  26. 26 EZ-60-HP1HVAC, DIYCool + 2 more
    59,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 48,500 Btu/h · Cold output 82% · HSPF2 9.4 · 4 pairings

  27. 27 EZ-60-EHPB1HVAC, DIYCool + 2 more
    54,000 Btu/hheating at 47°F 54,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 38,000 Btu/h · Cold output 70% · HSPF2 8.4 · 4 pairings

InfinityLiving 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 EZ-18Z-M2B 1HVAC, DIYCool + 2 more Mini-split 18,000 Btu (1.5-ton)13,300 18,000 18,000 74% 2.30 23.9 10.0 Variable R-454B US CA 4
2 EZ-12ZPL-HP115B 1HVAC, DIYCool + 2 more Mini-split 12,000 Btu (1-ton)8,400 12,000 12,000 70% 2.08 23.5 10.2 Variable R-454B US CA 4
3 EZ-18ZPL-HP230 1HVAC, DIYCool + 2 more Mini-split 18,000 Btu (1.5-ton)11,700 18,000 18,000 65% 2.05 22.7 9.8 Variable R-410A US CA 4
4 EZ-24ZPL-HP230B 1HVAC, DIYCool + 2 more Mini-split 24,000 Btu (2-ton)16,100 24,000 24,000 67% 2.00 22.7 9.5 Variable R-454B US CA 4
5 EZ-18ZPL-HP230B 1HVAC, DIYCool + 2 more Mini-split 18,000 Btu (1.5-ton)12,800 18,000 18,000 71% 2.44 22.5 11.5 Variable R-454B US CA 4
6 EZ-12ZPL-HP115 1HVAC, DIYCool + 2 more Mini-split 12,000 Btu (1-ton)6,400 12,000 12,000 53% 1.96 22.5 9.0 Variable R-410A US CA 4
7 EZ-27Z-M3 1HVAC, DIYCool + 2 more Mini-split 24,000 Btu (2-ton)19,000 27,000 27,000 70% 1.90 22.0 9.5 Variable R-410A US CA 4
8 EZ-27Z-M3B 1HVAC, DIYCool + 2 more Mini-split 24,000 Btu (2-ton)18,700 26,400 26,000 70–71% 2.05 21.5 9.3 Variable R-454B US CA 12
9 EZ-18Z-M2 1HVAC, DIYCool + 2 more Mini-split 18,000 Btu (1.5-ton)14,000 19,000 18,000 74% 2.00 21.2 9.6 Variable R-410A US CA 4
10 EZ-36Z-M4B 1HVAC, DIYCool + 2 more Mini-split 36,000 Btu (3-ton)25,200 36,000 34,000 70% 2.00 21.0 9.7 Variable R-454B US CA 12
11 EZ-48Z-M5B 1HVAC, DIYCool + 2 more Mini-split 42,000 Btu (3.5-ton)37,000 47,000 43,000 77–79% 2.00 20.9 10.3 Variable R-454B US CA 12
12 EZ-48Z-M5 1HVAC, DIYCool + 2 more Mini-split 48,000 Btu (4-ton)29,800 48,000 48,000 62% 1.80 20.5 9.2 Variable R-410A US CA 4
13 EZ-24ZPL-HP230 1HVAC, DIYCool + 2 more Mini-split 24,000 Btu (2-ton)15,500 25,000 23,000 62% 2.04 20.5 9.2 Variable R-410A US CA 4
14 EZ-09Z-HP115B 1HVAC, DIYCool + 2 more Mini-split 9,000 Btu6,200 10,000 9,000 62% 2.07 20.2 9.2 Variable R-454B US CA 4
15 EZ-09Z-HP115 1HVAC, DIYCool + 2 more Mini-split 9,000 Btu6,400 10,000 9,000 64% 1.75 20.0 9.4 Variable R-410A US CA 4
16 EZ-24-HPB 1HVAC, DIYCool + 2 more Central 24,000 Btu (2-ton)21,600 24,000 23,000 90% 1.87 18.4 10.0 Variable R-454B US CA 4
17 EZ-24-EHPB 1HVAC, DIYCool + 2 more Central 24,000 Btu (2-ton)21,600 26,000 24,000 83% 1.87 18.1 9.7 Variable R-454B US CA 4
18 EZ-36-HPB 1HVAC, DIYCool + 2 more Central 36,000 Btu (3-ton)39,000 37,000 36,000 105% 1.90 17.4 10.3 Variable R-454B US CA 4
19 EZ-24-HP 1HVAC, DIYCool + 2 more Central 24,000 Btu (2-ton)22,600 24,000 24,000 94% 1.91 17.4 10.0 Variable R-410A US CA 4
20 EZ-48-HPB 1HVAC, DIYCool + 2 more Central 48,000 Btu (4-ton)46,000 50,000 48,000 92% 1.90 16.5 9.5 Variable R-454B US CA 4
21 EZ-36-EHPB 1HVAC, DIYCool + 2 more Central 36,000 Btu (3-ton)27,000 36,000 36,000 75% 2.00 16.2 8.7 Variable R-454B US CA 4
22 EZ-36-HP 1HVAC, DIYCool + 2 more Central 36,000 Btu (3-ton)34,600 40,000 36,000 87% 1.95 16.0 9.5 Variable R-410A US CA 4
23 EZ-60-HPB 1HVAC, DIYCool + 2 more Central 54,000 Btu (4.5-ton)52,000 56,000 54,000 93% 1.80 16.0 9.0 Variable R-454B US CA 4
24 EZ-48-EHPB 1HVAC, DIYCool + 2 more Central 48,000 Btu (4-ton)38,000 48,000 48,000 79% 1.85 16.0 8.5 Variable R-454B US CA 4
25 EZ-48-HP 1HVAC, DIYCool + 2 more Central 48,000 Btu (4-ton)46,000 50,000 47,000 92% 1.85 15.6 9.4 Variable R-410A US CA 4
26 EZ-60-HP 1HVAC, DIYCool + 2 more Central 54,000 Btu (4.5-ton)48,500 59,000 55,000 82% 1.91 15.3 9.4 Variable R-410A US CA 4
27 EZ-60-EHPB 1HVAC, DIYCool + 2 more Central 54,000 Btu (4.5-ton)38,000 54,000 54,000 70% 1.80 15.2 8.4 Variable R-454B US CA 4

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

27 of 27 units

Other sizes

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