Explore certified heat pump models
Filter every outdoor model in this refrigerant group. Each row’s numbers come from one representative AHRI certification (its best COP at 5°F). Sorting by a rating leaves out models without that rating.
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ExploreData as of updated · sources
15 models
Sorted by manufacturer and model.
| # · Outdoor model | Size · type | COP@5°F | Cap. 5/47 | HSPF2 | SEER2 | EER2 | Btu/h @5°F | Meets | Combos | AHRI ref. |
|---|---|---|---|---|---|---|---|---|---|---|
| 1CHW09KCH20S2-OWILLISwith ductless indoor unit CHW09KCH20S2-I | 1 ton9,100 Btu/h · Non-ducted | 1.77 | 75% | 8.8 | 19.5 | 11.3 | 7,500 | CEE 25CEE 26Xcel | 1 | 214609734 |
| 2CHW12KCH18S2-OWILLISwith ductless indoor unit CHW12KCH18S2-I | 1 ton12,000 Btu/h · Non-ducted | 1.75 | 71% | 8.5 | 17.5 | 8.7 | 8,500 | ES CC | 1 | 214610239 |
| 3CHW18KCH18S2-OWILLISwith ductless indoor unit CHW18KCH18S2-I | 1.5 tons17,600 Btu/h · Non-ducted | 1.88 | 64% | 8.5 | 17.5 | 10.1 | 12,300 | CEE 25 | 1 | 214609735 |
| 4FLEX24/36KUHWillis · FLEXX High-efficiency Serieswith ducted air handler FLEXAH24/36K | 3 tons34,000 Btu/h · Ducted | 1.80 | 80% | 9.0 | 16.0 | 10.0 | 28,000 | CEE 25CEE 26XcelES CC | 3 | 214137765 |
| 5FLEX48/60KUHWillis · FLEXX High-efficiency Serieswith ducted air handler FLEXAH48/60K | 4.5 tons54,000 Btu/h · Ducted | 1.80 | 76% | 9.0 | 16.0 | 10.0 | 41,000 | CEE 25CEE 26XcelES CC | 3 | 214797686 |
| 6HW12KUHR410A-OWilliswith ductless indoor unit HW12KUHR410A-I | 1 ton12,000 Btu/h · Non-ducted | 2.05 | 70% | 9.5 | 23.5 | 12.7 | 8,400 | CEE 25CEE 26Xcel | 1 | 216772615 |
| 7HW18KUHR410A-OWilliswith ductless indoor unit HW18KUHR410A-I | 1.5 tons18,000 Btu/h · Non-ducted | 1.80 | 74% | 9.5 | 20.5 | 13.2 | 13,300 | CEE 25CEE 26Xcel | 1 | 216772616 |
| 8MZUHW18KCH21S2-OWILLIS · MultiHeat | 1.5 tons17,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.23 | 76% | 10.0 | 21.0 | 12.0 | 13,600 | CEE 25CEE 26XcelES CC | 3 | 214810331 |
| 9MZUHW24KCH21S2-OWILLIS · MultiHeat | 2 tons23,200 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.10 | 90% | 10.0 | 21.0 | 12.5 | 21,600 | CEE 25CEE 26XcelES CC | 3 | 214810332 |
| 10MZUHW30KCH21S2-OWILLIS · MultiHeat | 2.5 tons28,400 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 1.84 | 76% | 10.0 | 21.0 | 12.5 | 22,800 | CEE 25CEE 26XcelES CC | 3 | 214810333 |
| 11MZUHW36KCH21S2-OWILLIS · MultiHeat | 3 tons34,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 1.82 | 90% | 10.0 | 21.0 | 12.0 | 32,400 | CEE 25CEE 26XcelES CC | 3 | 214810329 |
| 12MZUHW42KCH21S2-OWILLIS · MultiHeat | 3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 1.92 | 81% | 10.0 | 21.0 | 12.0 | 32,400 | CEE 25CEE 26XcelES CC | 3 | 214810330 |
| 13PRT60KUHWillis · Ultra Heat Rooftop Series | 4.5 tons56,000 Btu/h · Ducted | 1.80 | 79% | 8.3 | 17.0 | 10.6 | 45,000 | XcelES CC | 1 | 214137764 |
| 14PUHW12KCH24S2-OWILLIS · Heatfinitywith ductless indoor unit PUHW12KCH24S2-I | 1 ton12,000 Btu/h · Non-ducted | 1.90 | 75% | 9.0 | 24.0 | 12.5 | 9,000 | CEE 25CEE 26XcelES CC | 1 | 214609738 |
| 15PUHW18KCH23S2-OWILLIS · Heatfinitywith ductless indoor unit PUHW18KCH23S2-I | 1.5 tons18,000 Btu/h · Non-ducted | 1.90 | 75% | 8.5 | 23.0 | 12.5 | 13,500 | CEE 25CEE 26XcelES CC | 1 | 214609736 |
Download CSV of the matching modelsAll 15 matching models, every page, in this order.