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Air Max heat pumps

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

Filters Air Max
  1. 1 AWGRC36-H2Air Max
    34,000 Btu/hheating at 47°F 33,600 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 22,000 Btu/h · Cold output 65% · HSPF2 8.5 · 1 pairing

  2. 2 AFMKH60-H2Air Max
    55,000 Btu/hheating at 47°F 55,000 Btu/hcooling at 95°F

    54,000 Btu (4.5-ton) · Mini-split · 5°F 32,000 Btu/h · Cold output 56–66% · HSPF2 9.0 · 3 pairings

  3. 3 AFMKH42-H2Air Max
    42,000 Btu/hheating at 47°F 42,000 Btu/hcooling at 95°F

    42,000 Btu (3.5-ton) · Mini-split · 5°F 37,000 Btu/h · Cold output 86–90% · HSPF2 9.0 · 3 pairings

  4. 4 AFMKH48-H2Air Max
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 37,000 Btu/h · Cold output 75–79% · HSPF2 9.0 · 3 pairings

  5. 5 AFMKH36-H2Air Max
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 34,000 Btu/h · Cold output 92–100% · HSPF2 9.0 · 3 pairings

  6. 6 AFMKH30-H2Air Max
    30,000 Btu/hheating at 47°F 28,400 Btu/hcooling at 95°F

    30,000 Btu (2.5-ton) · Mini-split · 5°F 26,400 Btu/h · Cold output 87–90% · HSPF2 9.0 · 3 pairings

  7. 7 AFMKH24-H2Air Max
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 21,600 Btu/h · Cold output 90% · HSPF2 9.0 · 3 pairings

  8. 8 AFMKH18-H2Air Max
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,700 Btu/h · Cold output 76–77% · HSPF2 9.0 · 3 pairings

Air Max 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 AWGRC36-H2 Air Max Mini-split 36,000 Btu (3-ton)22,000 34,000 33,600 65% 1.80 21.0 8.5 Variable R-32 US CA 1
2 AFMKH60-H2 Air Max Mini-split 54,000 Btu (4.5-ton)32,000 55,000 55,000 56–66% 2.20 20.0 9.0 Variable R-32 US CA 3
3 AFMKH42-H2 Air Max Mini-split 42,000 Btu (3.5-ton)37,000 42,000 42,000 86–90% 1.90 19.0 9.0 Variable R-32 US CA 3
4 AFMKH48-H2 Air Max Mini-split 48,000 Btu (4-ton)37,000 48,000 48,000 75–79% 1.90 19.0 9.0 Variable R-32 US CA 3
5 AFMKH36-H2 Air Max Mini-split 36,000 Btu (3-ton)34,000 36,000 36,000 92–100% 1.90 19.0 9.0 Variable R-32 US CA 3
6 AFMKH30-H2 Air Max Mini-split 30,000 Btu (2.5-ton)26,400 30,000 28,400 87–90% 1.88 19.0 9.0 Variable R-32 US CA 3
7 AFMKH24-H2 Air Max Mini-split 24,000 Btu (2-ton)21,600 24,000 24,000 90% 1.86 19.0 9.0 Variable R-32 US CA 3
8 AFMKH18-H2 Air Max Mini-split 18,000 Btu (1.5-ton)13,700 18,000 18,000 76–77% 1.86 19.0 9.0 Variable R-32 US CA 3

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

8 of 8 units

Other sizes

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