Heat Pump List
Menu

Sections

Tools

ComfiAire heat pumps

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

Filters ComfiAire
  1. 1 CA-09UXEOComfiAire
    9,000 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 78% · HSPF2 10.5 · 1 pairing

  2. 2 CA-12UXEOComfiAire
    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 9.5 · 1 pairing

  3. 3 CA3-24UMTOComfiAire
    24,000 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 100% · HSPF2 9.1 · 1 pairing

  4. 4 CA-24UXEOComfiAire
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,200 Btu/h · Cold output 76% · HSPF2 10.0 · 1 pairing

  5. 5 CA2-18UMTOComfiAire
    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 9.5 · 1 pairing

  6. 6 CA4-36UMTOComfiAire
    32,000 Btu/hheating at 47°F 32,000 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 36,000 Btu/h · Cold output 113% · HSPF2 9.0 · 1 pairing

  7. 7 CA-18UXEOComfiAire
    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 9.5 · 1 pairing

  8. 8 CA5-42UMTOComfiAire
    42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Mini-split · 5°F 36,000 Btu/h · Cold output 86% · HSPF2 9.0 · 1 pairing

  9. 9 CA-36UHDOComfiAire
    34,000 Btu/hheating at 47°F 34,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Central · 5°F 26,000 Btu/h · Cold output 76% · HSPF2 9.5 · 1 pairing

  10. 10 CA-48UHDOComfiAire
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Central · 5°F 33,000 Btu/h · Cold output 69% · HSPF2 8.5 · 1 pairing

  11. 11 CA-24UHDOComfiAire
    22,000 Btu/hheating at 47°F 22,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Central · 5°F 16,900 Btu/h · Cold output 77% · HSPF2 9.0 · 1 pairing

ComfiAire 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 CA-09UXEO ComfiAire Mini-split 9,000 Btu7,000 9,000 9,000 78% 2.05 25.5 10.5 Variable R-410A US CA 1
2 CA-12UXEO ComfiAire Mini-split 12,000 Btu (1-ton)8,400 12,000 12,000 70% 2.05 23.5 9.5 Variable R-410A US CA 1
3 CA3-24UMTO ComfiAire Mini-split 24,000 Btu (2-ton)24,000 24,000 24,000 100% 1.84 22.0 9.1 Variable R-410A US CA 1
4 CA-24UXEO ComfiAire Mini-split 24,000 Btu (2-ton)18,200 24,000 24,000 76% 1.75 21.0 10.0 Variable R-410A US CA 1
5 CA2-18UMTO ComfiAire Mini-split 18,000 Btu (1.5-ton)18,000 18,000 18,000 100% 1.84 21.0 9.5 Variable R-410A US CA 1
6 CA4-36UMTO ComfiAire Mini-split 30,000 Btu (2.5-ton)36,000 32,000 32,000 113% 1.84 21.0 9.0 Variable R-410A US CA 1
7 CA-18UXEO ComfiAire Mini-split 18,000 Btu (1.5-ton)13,300 18,000 18,000 74% 1.80 20.5 9.5 Variable R-410A US CA 1
8 CA5-42UMTO ComfiAire Mini-split 42,000 Btu (3.5-ton)36,000 42,000 42,000 86% 1.84 20.0 9.0 Variable R-410A US CA 1
9 CA-36UHDO ComfiAire Central 36,000 Btu (3-ton)26,000 34,000 34,000 76% 2.05 18.0 9.5 Variable R-410A CA 1
10 CA-48UHDO ComfiAire Central 48,000 Btu (4-ton)33,000 48,000 48,000 69% 1.90 17.5 8.5 Variable R-410A CA 1
11 CA-24UHDO ComfiAire Central 24,000 Btu (2-ton)16,900 22,000 22,000 77% 2.05 16.5 9.0 Variable R-410A CA 1

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

11 of 11 units

Other sizes

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