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J-KU heat pumps

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

Filters J-KU
  1. 1 JKS09HP230V1XCJ-KU
    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 JKS12HP230V1XCJ-KU
    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 9.8 · 1 pairing

  3. 3 JKS-18H2HP-ES(O)J-KU
    18,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 12,700 Btu/h · Cold output 71% · HSPF2 8.6 · 1 pairing

  4. 4 JKS-24H2HP-M3OJ-KU
    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

  5. 5 JKS-09H2HP-ES(O)J-KU
    9,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 6,300 Btu/h · Cold output 70% · HSPF2 9.0 · 1 pairing

  6. 6 JKS-18H2HP-M2OJ-KU
    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

  7. 7 JKS-12H2HP-ES(O)J-KU
    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

  8. 8 JKS-36H2HP-M4OJ-KU
    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

  9. 9 JKS24HP230V1XCJ-KU
    23,000 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,000 Btu/h · Cold output 78% · HSPF2 8.6 · 1 pairing

J-KU 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 JKS09HP230V1XC J-KU Mini-split 9,000 Btu7,000 9,000 9,000 78% 2.10 27.5 10.5 Variable R-410A US 1
2 JKS12HP230V1XC J-KU Mini-split 12,000 Btu (1-ton)8,400 12,000 12,000 70% 1.75 23.5 9.8 Variable R-410A US 1
3 JKS-18H2HP-ES(O) J-KU Mini-split 18,000 Btu (1.5-ton)12,700 18,000 18,000 71% 1.80 22.5 8.6 Variable R-410A US 1
4 JKS-24H2HP-M3O J-KU 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
5 JKS-09H2HP-ES(O) J-KU Mini-split 9,000 Btu6,300 9,000 9,000 70% 1.80 22.0 9.0 Variable R-410A US 1
6 JKS-18H2HP-M2O J-KU 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
7 JKS-12H2HP-ES(O) J-KU Mini-split 12,000 Btu (1-ton)8,400 12,000 12,000 70% 1.75 21.0 9.5 Variable R-410A US 1
8 JKS-36H2HP-M4O J-KU 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
9 JKS24HP230V1XC J-KU Mini-split 24,000 Btu (2-ton)18,000 23,000 23,000 78% 1.75 20.5 8.6 Variable R-410A US 1

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

9 of 9 units

Other sizes

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