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Clima Smart heat pumps

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

Filters Clima Smart
  1. 1 MU-CSU18HEI2NAM0T24-3POClima Smart
    20,000 Btu/hheating at 47°F 20,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 19,800 Btu/h · Cold output 99% · HSPF2 10.0 · 1 pairing

  2. 2 MU-CSU27HEI2NAM0T24-4POClima Smart
    27,000 Btu/hheating at 47°F 27,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 26,000 Btu/h · Cold output 96% · HSPF2 10.5 · 1 pairing

  3. 3 CSU12HEI2NAM0T24Clima Smart
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 12,000 Btu/h · Cold output 100% · HSPF2 10.5 · 1 pairing

  4. 4 CSU09HEI2NAM0T24Clima Smart
    9,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 9,100 Btu/h · Cold output 101% · HSPF2 10.5 · 1 pairing

  5. 5 MU-CSU36HEI2NAM0T24-5POClima Smart
    36,000 Btu/hheating at 47°F 36,000 Btu/hcooling at 95°F

    36,000 Btu (3-ton) · Mini-split · 5°F 30,000 Btu/h · Cold output 83% · HSPF2 10.0 · 1 pairing

  6. 6 MU-CSU48HEI2NAM0T24-6POClima Smart
    48,000 Btu/hheating at 47°F 48,000 Btu/hcooling at 95°F

    48,000 Btu (4-ton) · Mini-split · 5°F 42,000 Btu/h · Cold output 88% · HSPF2 10.0 · 1 pairing

  7. 7 CSU18HEI2NAM0T24Clima Smart
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 17,800 Btu/h · Cold output 99% · HSPF2 10.0 · 1 pairing

  8. 8 CSU24HEI2NAK0T24Clima Smart
    24,000 Btu/hheating at 47°F 24,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 22,400 Btu/h · Cold output 93% · HSPF2 10.0 · 1 pairing

  9. 9 MCH18-CS-S23-OClima Smart
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 11,900 Btu/h · Cold output 66% · HSPF2 9.0 · 1 pairing

  10. 10 MCH24-CS-S23-OClima Smart
    24,000 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 16,000 Btu/h · Cold output 67% · HSPF2 9.0 · 1 pairing

Clima Smart 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 MU-CSU18HEI2NAM0T24-3PO Clima Smart Mini-split 18,000 Btu (1.5-ton)19,800 20,000 20,000 99% 2.00 27.0 10.0 Variable R-454B CA 1
2 MU-CSU27HEI2NAM0T24-4PO Clima Smart Mini-split 24,000 Btu (2-ton)26,000 27,000 27,000 96% 2.00 26.5 10.5 Variable R-454B CA 1
3 CSU12HEI2NAM0T24 Clima Smart Mini-split 12,000 Btu (1-ton)12,000 12,000 12,000 100% 1.80 25.0 10.5 Variable R-454B CA 1
4 CSU09HEI2NAM0T24 Clima Smart Mini-split 9,000 Btu9,100 9,000 9,000 101% 1.80 25.0 10.5 Variable R-454B CA 1
5 MU-CSU36HEI2NAM0T24-5PO Clima Smart Mini-split 36,000 Btu (3-ton)30,000 36,000 36,000 83% 2.00 25.0 10.0 Variable R-454B CA 1
6 MU-CSU48HEI2NAM0T24-6PO Clima Smart Mini-split 48,000 Btu (4-ton)42,000 48,000 48,000 88% 2.00 24.0 10.0 Variable R-454B CA 1
7 CSU18HEI2NAM0T24 Clima Smart Mini-split 18,000 Btu (1.5-ton)17,800 18,000 18,000 99% 1.80 23.5 10.0 Variable R-454B CA 1
8 CSU24HEI2NAK0T24 Clima Smart Mini-split 24,000 Btu (2-ton)22,400 24,000 24,000 93% 1.80 22.5 10.0 Variable R-454B CA 1
9 MCH18-CS-S23-O Clima Smart Mini-split 18,000 Btu (1.5-ton)11,900 18,000 18,000 66% 1.80 22.0 9.0 Variable R-410A US CA 1
10 MCH24-CS-S23-O Clima Smart Mini-split 24,000 Btu (2-ton)16,000 24,000 23,000 67% 1.80 20.0 9.0 Variable R-410A US CA 1

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

10 of 10 units

Other sizes

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