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Buck Cool heat pumps

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

Filters Buck Cool
  1. 1 UB1MSHQCO18ACiQ, Buck Cool + 2 more
    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 · 4 pairings

  2. 2 UB1MSHQCO12ACiQ, Buck Cool + 2 more
    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 · 4 pairings

  3. 3 UB1MSHQCO24ACiQ, Buck Cool + 2 more
    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 · 5 pairings

  4. 4 UB1MSHQCO09ACiQ, Buck Cool + 2 more
    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 · 4 pairings

Buck 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 UB1MSHQCO18 ACiQ, Buck Cool + 2 more 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 4
2 UB1MSHQCO12 ACiQ, Buck Cool + 2 more Mini-split 12,000 Btu (1-ton)8,400 12,000 12,000 70% 1.75 21.7 9.5 Variable R-410A US 4
3 UB1MSHQCO24 ACiQ, Buck Cool + 2 more Mini-split 24,000 Btu (2-ton)18,000 23,000 23,000 78% 1.75 20.5 8.6 Variable R-410A US 5
4 UB1MSHQCO09 ACiQ, Buck Cool + 2 more Mini-split 9,000 Btu6,300 9,000 9,000 70% 1.80 18.5 9.0 Variable R-410A US 4

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

4 of 4 units

Other sizes

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