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Live Cool heat pumps

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

Filters Live Cool
  1. 1 KWSM-12IR454BHS24RKANIONco, Live Cool
    12,600 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,100 Btu/h · Cold output 72% · HSPF2 10.0 · 2 pairings

  2. 2 LWSM-12IR454BHS24RLive Cool
    12,600 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,100 Btu/h · Cold output 72% · HSPF2 10.0 · 1 pairing

  3. 3 LWSM-09IR410AHS23Live Cool
    9,500 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 77% · HSPF2 9.2 · 1 pairing

  4. 4 KWSM-18IR454BHS23RKANIONco, Live Cool
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,600 Btu/h · Cold output 72% · HSPF2 10.0 · 2 pairings

  5. 5 LWSM-18IR454BHS23RLive Cool
    19,000 Btu/hheating at 47°F 18,000 Btu/hcooling at 95°F

    18,000 Btu (1.5-ton) · Mini-split · 5°F 13,600 Btu/h · Cold output 72% · HSPF2 10.0 · 1 pairing

  6. 6 KWSM-12IR454BHS23LRKANIONco, Live Cool
    12,400 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,900 Btu/h · Cold output 72% · HSPF2 10.0 · 2 pairings

  7. 7 LWSM-12IR454BHS23LRLive Cool
    12,400 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,900 Btu/h · Cold output 72% · HSPF2 10.0 · 1 pairing

  8. 8 LWSM-24IR454BHS23RLive Cool
    25,000 Btu/hheating at 47°F 23,000 Btu/hcooling at 95°F

    24,000 Btu (2-ton) · Mini-split · 5°F 18,600 Btu/h · Cold output 74% · HSPF2 9.5 · 1 pairing

  9. 9 LWSM-12IR410AHS23Live Cool
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 9,100 Btu/h · Cold output 76% · HSPF2 9.5 · 1 pairing

  10. 10 KWSM-09IR454BHS24RLive Cool
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,100 Btu/h · Cold output 71% · HSPF2 9.5 · 1 pairing

  11. 11 LWSM-09IR454BHS24RLive Cool
    10,000 Btu/hheating at 47°F 9,000 Btu/hcooling at 95°F

    9,000 Btu · Mini-split · 5°F 7,100 Btu/h · Cold output 71% · HSPF2 9.5 · 1 pairing

  12. 12 LWSM-09IR410AHS22LLive Cool
    9,500 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 74% · HSPF2 9.0 · 1 pairing

  13. 13 LWSM-18IR410AHS21.5Live Cool
    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

  14. 14 LWSM-12IR410AHS22LLive Cool
    12,000 Btu/hheating at 47°F 12,000 Btu/hcooling at 95°F

    12,000 Btu (1-ton) · Mini-split · 5°F 8,700 Btu/h · Cold output 73% · HSPF2 9.0 · 1 pairing

  15. 15 LWSM-24IR410AHS20Live Cool
    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

Live Cool 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 KWSM-12IR454BHS24R KANIONco, Live Cool Mini-split 12,000 Btu (1-ton)9,100 12,600 12,000 72% 2.10 24.0 10.0 Variable R-454B US CA 2
2 LWSM-12IR454BHS24R Live Cool Mini-split 12,000 Btu (1-ton)9,100 12,600 12,000 72% 2.10 24.0 10.0 Variable R-454B US CA 1
3 LWSM-09IR410AHS23 Live Cool Mini-split 9,000 Btu7,300 9,500 9,000 77% 1.80 23.5 9.2 Variable R-410A US CA 1
4 KWSM-18IR454BHS23R KANIONco, Live Cool Mini-split 18,000 Btu (1.5-ton)13,600 19,000 18,000 72% 1.80 23.0 10.0 Variable R-454B US CA 2
5 LWSM-18IR454BHS23R Live Cool Mini-split 18,000 Btu (1.5-ton)13,600 19,000 18,000 72% 1.80 23.0 10.0 Variable R-454B US CA 1
6 KWSM-12IR454BHS23LR KANIONco, Live Cool Mini-split 12,000 Btu (1-ton)8,900 12,400 12,000 72% 2.10 23.0 10.0 Variable R-454B US CA 2
7 LWSM-12IR454BHS23LR Live Cool Mini-split 12,000 Btu (1-ton)8,900 12,400 12,000 72% 2.10 23.0 10.0 Variable R-454B US CA 1
8 LWSM-24IR454BHS23R Live Cool Mini-split 24,000 Btu (2-ton)18,600 25,000 23,000 74% 1.80 23.0 9.5 Variable R-454B US CA 1
9 LWSM-12IR410AHS23 Live Cool Mini-split 12,000 Btu (1-ton)9,100 12,000 12,000 76% 1.80 23.0 9.5 Variable R-410A US CA 1
10 KWSM-09IR454BHS24R Live Cool Mini-split 9,000 Btu7,100 10,000 9,000 71% 1.90 23.0 9.5 Variable R-454B US CA 1
11 LWSM-09IR454BHS24R Live Cool Mini-split 9,000 Btu7,100 10,000 9,000 71% 1.90 23.0 9.5 Variable R-454B US CA 1
12 LWSM-09IR410AHS22L Live Cool Mini-split 9,000 Btu7,000 9,500 9,000 74% 1.80 23.0 9.0 Variable R-410A US CA 1
13 LWSM-18IR410AHS21.5 Live Cool 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
14 LWSM-12IR410AHS22L Live Cool Mini-split 12,000 Btu (1-ton)8,700 12,000 12,000 73% 1.80 22.0 9.0 Variable R-410A US CA 1
15 LWSM-24IR410AHS20 Live Cool 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.

15 of 15 units

Other sizes

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