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Wells heat pumps

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

Filters Wells
  1. 1 WSA-09HFMOWells
    12,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 11,000 Btu/h · Cold output 92% · HSPF2 11.6 · 1 pairing

  2. 2 WOS-09QUA/115Wells
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,300 Btu/h · Cold output 73% · HSPF2 10.7 · 1 pairing

  3. 3 WSA-06HFMOWells
    7,000 Btu/hheating at 47°F 6,000 Btu/hcooling at 95°F

    6,000 Btu · Mini-split · 5°F 7,100 Btu/h · Cold output 101% · HSPF2 12.0 · 1 pairing

  4. 4 WOS-09PRE/230Wells
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 11,200 Btu/h · Cold output 96–126% · HSPF2 12.3 · 6 pairings

  5. 5 WOS-12QUA/115Wells
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 7,300 Btu/h · Cold output 61% · HSPF2 10.4 · 1 pairing

  6. 6 WSA-12HFMOWells
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 11,000 Btu/h · Cold output 92% · HSPF2 10.5 · 1 pairing

  7. 7 WOS-12PRE/230Wells
    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 92–100% · HSPF2 10.5 · 6 pairings

  8. 8 WSA-24HFMOWells
    26,000 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 23,000 Btu/h · Cold output 88% · HSPF2 10.3 · 1 pairing

  9. 9 WMMA-27HFMOWells
    28,000 Btu/hheating at 47°F 27,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 18,800 Btu/h · Cold output 67–68% · HSPF2 9.2 · 3 pairings

  10. 10 WOS-06PRE/230Wells
    8,000 Btu/hheating at 47°F 6,500 Btu/hcooling at 95°F

    6,000 Btu · Mini-split · 5°F 7,800 Btu/h · Cold output 98–109% · HSPF2 13.8 · 3 pairings

  11. 11 WSA-18HFMOWells
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,200 Btu/h · Cold output 96% · HSPF2 10.6 · 1 pairing

  12. 12 WOM-27RH4/230Wells
    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

  13. 13 WOS-09QUA/230Wells
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 8,300 Btu/h · Cold output 73–96% · HSPF2 11.7 · 6 pairings

  14. 14 WSB-09HFMOWells
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,000 Btu/h · Cold output 70% · HSPF2 9.4 · 1 pairing

  15. 15 WOS-12QUA/230Wells
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,600 Btu/h · Cold output 70–74% · HSPF2 10.5 · 6 pairings

  16. 16 WOM-36RH5/230Wells
    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

  17. 17 WOM-18RH3/230Wells
    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

  18. 18 WSB-09HFBOWells
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,000 Btu/h · Cold output 70% · HSPF2 9.1 · 1 pairing

  19. 19 WOS-18QUA/230Wells
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,000 Btu/h · Cold output 70–77% · HSPF2 11.2 · 8 pairings

  20. 20 WOS-24QUA/230Wells
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 71–76% · HSPF2 10.5 · 5 pairings

  21. 21 WMMA-48HFMOWells
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 33,000 Btu/h · Cold output 69% · HSPF2 9.5 · 1 pairing

  22. 22 WMCA-48HFMOWells
    49,000 Btu/hheating at 47°F 47,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 43,500 Btu/h · Cold output 87–92% · HSPF2 9.4 · 3 pairings

  23. 23 WSB-30HFMOWells
    30,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 18,000 Btu/h · Cold output 60% · HSPF2 9.1 · 1 pairing

  24. 24 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 · 5°F 37,000 Btu/h · Cold output 75–81% · HSPF2 10.3 · 3 pairings

  25. 25 WOM-48HH6/230Wells
    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

  26. 26 WOM-60HH6/230Wells
    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

  27. 27 WOM-18HH3/230Wells
    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

  28. 28 WOM-36HH5/230Wells
    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

  29. 29 WOS-24PRE/230Wells
    26,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 24,000 Btu/h · Cold output 91–95% · HSPF2 11.7 · 5 pairings

  30. 30 WMCA-36HFMOWells
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 36,000 Btu/h · Cold output 100% · HSPF2 10.5 · 3 pairings

  31. 31 WOS-18PRE/230Wells
    17,000 Btu/hheating at 47°F 16,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,500 Btu/h · Cold output 88–103% · HSPF2 10.5 · 9 pairings

  32. 32 WSA-33HFMOWells
    35,000 Btu/hheating at 47°F 33,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 34,600 Btu/h · Cold output 99% · HSPF2 10.0 · 1 pairing

  33. 33 WMMA-18HFMOWells
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,900 Btu/h · Cold output 66–70% · HSPF2 10.0 · 3 pairings

  34. 34 WOM-27HH4/230Wells
    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

  35. 35 WMMA-36HFMOWells
    37,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 24,000 Btu/h · Cold output 65% · HSPF2 9.2 · 1 pairing

  36. 36 WMCA-27HFMOWells
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

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

  37. 37 WMCA-18HFMOWells
    20,000 Btu/hheating at 47°F 19,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 18,500 Btu/h · Cold output 90–95% · HSPF2 9.2 · 3 pairings

  38. 38 WSB-18HFMOWells
    18,800 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 62% · HSPF2 8.7 · 1 pairing

  39. 39 WMCA-55HFMOWells
    55,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Mini-split · 5°F 45,500 Btu/h · Cold output 83–84% · HSPF2 9.4 · 3 pairings

  40. 40 WDHP-2436T-GWells
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 20,000 Btu/h · Cold output 70–83% · HSPF2 9.2 · 2 pairings

  41. 41 WOS-09ECO/230Wells
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,000 Btu/h · Cold output 70% · HSPF2 9.7 · 1 pairing

  42. 42 WOS-33PRE/230Wells
    35,000 Btu/hheating at 47°F 33,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 34,000 Btu/h · Cold output 96–97% · HSPF2 10.3 · 2 pairings

  43. 43 WDHP-4860T-GWells
    48,000 Btu/hheating at 47°F 47,500 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 34,200 Btu/h · Cold output 71–75% · HSPF2 8.8 · 2 pairings

  44. 44 WOS-24ECO/230Wells
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 17,100 Btu/h · Cold output 71% · HSPF2 8.5 · 1 pairing

  45. 45 WRPA-60HDM/TCWells
    57,000 Btu/hheating at 47°F 56,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 45,000 Btu/h · Cold output 79% · HSPF2 8.3 · 1 pairing

  46. 46 WUCA-24HFMOWells
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 20,000 Btu/h · Cold output 80–94% · HSPF2 9.9 · 2 pairings

  47. 47 WDHP-36RHWells
    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 · 1 pairing

  48. 48 WDHP-30HHWells
    30,000 Btu/hheating at 47°F 29,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 32,000 Btu/h · Cold output 96–107% · HSPF2 9.6 · 4 pairings

  49. 49 WDHP-24HHWells
    25,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 21,000 Btu/h · Cold output 84–90% · HSPF2 9.5 · 3 pairings

  50. 50 WDHP-60HHWells
    56,000 Btu/hheating at 47°F 52,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Central · 5°F 45,000 Btu/h · Cold output 74–93% · HSPF2 8.5 · 3 pairings

  51. 51 WDHP-48HHWells
    48,000 Btu/hheating at 47°F 45,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Central · 5°F 42,000 Btu/h · Cold output 88–92% · HSPF2 9.2 · 2 pairings

  52. 52 WDHP-36HHWells
    38,000 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 95–105% · HSPF2 9.4 · 3 pairings

  53. 53 WUCA-48HFMOWells
    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 · 1 pairing

  54. 54 WUCA-36HFMOWells
    39,000 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 32,000 Btu/h · Cold output 82–86% · HSPF2 9.5 · 3 pairings

  55. 55 WUCA-30HFMOWells
    33,000 Btu/hheating at 47°F 30,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Central · 5°F 24,000 Btu/h · Cold output 73–82% · HSPF2 8.9 · 3 pairings

  56. 56 WUCA-60HFMOWells
    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 · 1 pairing

  57. 57 WUCB-36HFMOWells
    36,000 Btu/hheating at 47°F 35,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 30,000 Btu/h · Cold output 83–97% · HSPF2 8.5 · 3 pairings

  58. 58 WDHP-60RHWells
    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 · 1 pairing

Wells 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 WSA-09HFMO Wells Mini-split 9,000 Btu11,000 12,000 9,000 92% 1.85 26.4 11.6 Variable R-410A US CA 1
2 WOS-09QUA/115 Wells Mini-split 9,000 Btu7,300 10,000 9,000 73% 2.20 24.5 10.7 Variable R-454B US CA 1
3 WSA-06HFMO Wells Mini-split 6,000 Btu7,100 7,000 6,000 101% 1.84 23.5 12.0 Variable R-410A US CA 1
4 WOS-09PRE/230 Wells Mini-split 9,000 Btu11,200 10,000 9,000 96–126% 1.84 23.3 12.3 Variable R-454B US CA 6
5 WOS-12QUA/115 Wells Mini-split 12,000 Btu (1-ton)7,300 12,000 12,000 61% 2.20 23.2 10.4 Variable R-454B US CA 1
6 WSA-12HFMO Wells Mini-split 12,000 Btu (1-ton)11,000 12,000 12,000 92% 1.88 23.1 10.5 Variable R-410A US CA 1
7 WOS-12PRE/230 Wells Mini-split 12,000 Btu (1-ton)11,500 12,000 12,000 92–100% 1.92 22.6 10.5 Variable R-454B US CA 6
8 WSA-24HFMO Wells Mini-split 24,000 Btu (2-ton)23,000 26,000 23,000 88% 1.80 22.3 10.3 Variable R-410A US CA 1
9 WMMA-27HFMO Wells Mini-split 30,000 Btu (2.5-ton)18,800 28,000 27,400 67–68% 2.00 22.3 9.2 Variable R-410A US CA 3
10 WOS-06PRE/230 Wells Mini-split 6,000 Btu7,800 8,000 6,500 98–109% 2.40 22.0 13.8 Variable R-454B US CA 3
11 WSA-18HFMO Wells Mini-split 18,000 Btu (1.5-ton)17,200 18,000 18,000 96% 1.89 22.0 10.6 Variable R-410A US CA 1
12 WOM-27RH4/230 Wells 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
13 WOS-09QUA/230 Wells Mini-split 9,000 Btu8,300 10,000 9,000 73–96% 2.26 21.9 11.7 Variable R-454B US CA 6
14 WSB-09HFMO Wells Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.00 21.7 9.4 Variable R-410A US CA 1
15 WOS-12QUA/230 Wells Mini-split 12,000 Btu (1-ton)8,600 12,000 12,000 70–74% 2.42 21.6 10.5 Variable R-454B US CA 6
16 WOM-36RH5/230 Wells 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
17 WOM-18RH3/230 Wells 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
18 WSB-09HFBO Wells Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.16 21.5 9.1 Variable R-410A US CA 1
19 WOS-18QUA/230 Wells Mini-split 18,000 Btu (1.5-ton)13,000 18,000 18,000 70–77% 2.22 21.5 11.2 Variable R-454B US CA 8
20 WOS-24QUA/230 Wells Mini-split 24,000 Btu (2-ton)18,500 25,000 24,000 71–76% 2.27 21.1 10.5 Variable R-454B US CA 5
21 WMMA-48HFMO Wells Mini-split 48,000 Btu (4-ton)33,000 48,000 48,000 69% 1.80 21.1 9.5 Variable R-410A US CA 1
22 WMCA-48HFMO Wells Mini-split 48,000 Btu (4-ton)43,500 49,000 47,500 87–92% 2.00 21.1 9.4 Variable R-410A US CA 3
23 WSB-30HFMO Wells Mini-split 30,000 Btu (2.5-ton)18,000 30,000 30,000 60% 1.83 21.0 9.1 Variable R-410A US CA 1
24 WOM-48RH6/230 Wells 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
25 WOM-48HH6/230 Wells 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
26 WOM-60HH6/230 Wells 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
27 WOM-18HH3/230 Wells 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
28 WOM-36HH5/230 Wells 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
29 WOS-24PRE/230 Wells Mini-split 24,000 Btu (2-ton)24,000 26,000 24,000 91–95% 2.16 20.4 11.7 Variable R-454B US CA 5
30 WMCA-36HFMO Wells Mini-split 36,000 Btu (3-ton)36,000 36,000 36,000 100% 1.93 20.2 10.5 Variable R-410A US CA 3
31 WOS-18PRE/230 Wells Mini-split 18,000 Btu (1.5-ton)17,500 17,000 16,000 88–103% 1.95 20.0 10.5 Variable R-454B US CA 9
32 WSA-33HFMO Wells Mini-split 30,000 Btu (2.5-ton)34,600 35,000 33,000 99% 1.80 20.0 10.0 Variable R-410A US CA 1
33 WMMA-18HFMO Wells Mini-split 18,000 Btu (1.5-ton)12,900 19,000 18,000 66–70% 2.00 20.0 10.0 Variable R-410A US CA 3
34 WOM-27HH4/230 Wells 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
35 WMMA-36HFMO Wells Mini-split 36,000 Btu (3-ton)24,000 37,000 36,000 65% 1.68 20.0 9.2 Variable R-410A US CA 1
36 WMCA-27HFMO Wells Mini-split 24,000 Btu (2-ton)27,000 27,000 27,000 100% 1.80 19.8 9.8 Variable R-410A US CA 3
37 WMCA-18HFMO Wells Mini-split 18,000 Btu (1.5-ton)18,500 20,000 19,000 90–95% 1.83 19.8 9.2 Variable R-410A US CA 3
38 WSB-18HFMO Wells Mini-split 18,000 Btu (1.5-ton)11,700 18,800 18,000 62% 2.06 19.5 8.7 Variable R-410A US CA 1
39 WMCA-55HFMO Wells Mini-split 54,000 Btu (4.5-ton)45,500 55,000 55,000 83–84% 1.85 19.4 9.4 Variable R-410A US CA 3
40 WDHP-2436T-G Wells Central 24,000 Btu (2-ton)20,000 24,000 24,000 70–83% 2.10 19.3 9.2 Variable R-454B US 2
41 WOS-09ECO/230 Wells Mini-split 9,000 Btu7,000 10,000 9,000 70% 2.15 19.0 9.7 Variable R-454B US CA 1
42 WOS-33PRE/230 Wells Central 30,000 Btu (2.5-ton)34,000 35,000 33,000 96–97% 1.96 18.3 10.3 Variable R-454B US CA 2
43 WDHP-4860T-G Wells Central 48,000 Btu (4-ton)34,200 48,000 47,500 71–75% 2.10 17.3 8.8 Variable R-454B US 2
44 WOS-24ECO/230 Wells Mini-split 24,000 Btu (2-ton)17,100 24,000 24,000 71% 2.01 17.0 8.5 Variable R-454B US CA 1
45 WRPA-60HDM/TC Wells Central 54,000 Btu (4.5-ton)45,000 57,000 56,000 79% 1.80 17.0 8.3 Variable R-410A US CA 1
46 WUCA-24HFMO Wells Central 24,000 Btu (2-ton)20,000 25,000 24,000 80–94% 1.96 16.8 9.9 Variable R-410A US CA 2
47 WDHP-36RH Wells Central 36,000 Btu (3-ton)27,000 36,000 36,000 75% 2.00 16.1 8.7 Variable R-454B US CA 1
48 WDHP-30HH Wells Central 30,000 Btu (2.5-ton)32,000 30,000 29,000 96–107% 1.85 16.0 9.6 Variable R-454B US CA 4
49 WDHP-24HH Wells Central 24,000 Btu (2-ton)21,000 25,000 24,000 84–90% 1.80 16.0 9.5 Variable R-454B US CA 3
50 WDHP-60HH Wells Central 54,000 Btu (4.5-ton)45,000 56,000 52,000 74–93% 1.80 16.0 8.5 Variable R-454B US CA 3
51 WDHP-48HH Wells Central 42,000 Btu (3.5-ton)42,000 48,000 45,000 88–92% 1.88 15.9 9.2 Variable R-454B US CA 2
52 WDHP-36HH Wells Central 36,000 Btu (3-ton)36,000 38,000 36,000 95–105% 1.90 15.8 9.4 Variable R-454B US CA 3
53 WUCA-48HFMO Wells Central 48,000 Btu (4-ton)46,000 50,000 47,000 92% 1.90 15.6 9.4 Variable R-410A US CA 1
54 WUCA-36HFMO Wells Central 36,000 Btu (3-ton)32,000 39,000 35,000 82–86% 1.97 15.5 9.5 Variable R-410A US CA 3
55 WUCA-30HFMO Wells Central 30,000 Btu (2.5-ton)24,000 33,000 30,000 73–82% 1.80 15.5 8.9 Variable R-410A US CA 3
56 WUCA-60HFMO Wells 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 1
57 WUCB-36HFMO Wells Central 36,000 Btu (3-ton)30,000 36,000 35,000 83–97% 1.80 15.2 8.5 Variable R-410A US CA 3
58 WDHP-60RH Wells 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 1

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

58 of 58 units

Other sizes

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