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.
New to heat pump ratings? The Simple view explains them in plain words →
ExploreData as of updated · sources
5,143 models
Sorted by manufacturer and model.
| # · Outdoor model | Manufacturer | Size · type | COP@5°F | Cap. 5/47 | HSPF2 | SEER2 | EER2 | Btu/h @5°F | Meets | Combos | AHRI ref. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4951CHW12KR32-OWILLIS · Charmowith ductless indoor unit CHW12KR32-I | WILLIS | 1 ton12,000 Btu/h · Non-ducted | 1.80 | 76% | 8.5 | 19.0 | 9.8 | 9,100 | XcelES CC | 1 | 217007954 |
| 4952CHW18KR32-OWILLIS · Charmowith ductless indoor unit CHW18KR32-I | WILLIS | 1.5 tons18,000 Btu/h · Non-ducted | 1.85 | 71% | 8.5 | 20.0 | 12.0 | 12,100 | CEE 25CEE 26XcelES CC | 1 | 217007955 |
| 4953CHW24KR32-OWILLIS · Charmowith ductless indoor unit CHW24KR32-I | WILLIS | 2 tons24,000 Btu/h · Non-ducted | 1.75 | 65% | 8.5 | 19.0 | 11.9 | 15,700 | CEE 25CEE 26ES CC | 1 | 217007956 |
| 4954CHW30KR32-OWILLIS · Charmowith ductless indoor unit CHW30KR32-I | WILLIS | 2.5 tons30,000 Btu/h · Non-ducted | 1.80 | 77% | 9.0 | 22.0 | 11.0 | 23,000 | CEE 25CEE 26XcelES CC | 1 | 217905253 |
| 4955CHW36KR32-OWILLIS · Charmowith ductless indoor unit CHW36KR32-I | WILLIS | 3 tons33,600 Btu/h · Non-ducted | 1.80 | 72% | 8.5 | 21.0 | 12.0 | 24,600 | CEE 25CEE 26XcelES CC | 1 | 217905254 |
| 4956FLEX24KUHR32Willis · FLEXX R32with ducted air handler FLEXAH24KR32 | WILLIS | 2 tons24,000 Btu/h · Ducted | 2.00 | 100% | 10.0 | 18.0 | 12.5 | 25,000 | CEE 25CEE 26XcelES CC | 1 | 216720953 |
| 4957FLEX36KUHR32Willis · FLEXX R32with ducted air handler FLEXAH24KR32 | WILLIS | 2 tons24,000 Btu/h · Ducted | 2.00 | 96% | 10.0 | 18.0 | 12.5 | 24,000 | CEE 25CEE 26XcelES CC | 4 | 216720954 |
| 4958FLEX48KUHR32Willis · FLEXX R32with ducted air handler FLEXAH48KR32 | WILLIS | 4 tons48,000 Btu/h · Ducted | 2.00 | 100% | 10.0 | 19.0 | 12.0 | 48,000 | CEE 25CEE 26XcelES CC | 1 | 216720956 |
| 4959FLEX60KUHR32Willis · FLEXX R32with ducted air handler FLEXAH60KR32 | WILLIS | 4.5 tons53,000 Btu/h · Ducted | 2.10 | 100% | 10.5 | 18.5 | 11.5 | 54,000 | CEE 25CEE 26CEE AdvXcelDOEES CC | 4 | 216720958 |
| 4960HW-COND36KWillis · Hi-PRO HDwith ducted air handler HW-AHU36K | WILLIS | 2.5 tons32,000 Btu/h · Ducted | 2.15 | 97% | 10.5 | 19.5 | 11.7 | 31,000 | CEE 25CEE 26XcelES CC | 1 | 216772612 |
| 4961MZUHW18KR32-OWILLIS · MULTI HEAT | WILLIS | 1.5 tons18,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.00 | 77% | 10.0 | 21.0 | 12.0 | 13,800 | CEE 25CEE 26XcelES CC | 3 | 216772308 |
| 4962MZUHW24KR32-OWILLIS · MULTI HEAT | WILLIS | 2 tons24,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.00 | 90% | 10.0 | 21.0 | 13.3 | 21,600 | CEE 25CEE 26XcelES CC | 3 | 216772309 |
| 4963MZUHW30KR32-OWILLIS · MULTI HEAT | WILLIS | 2.5 tons28,400 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.07 | 90% | 10.0 | 21.0 | 13.6 | 27,000 | CEE 25CEE 26XcelES CC | 3 | 216772310 |
| 4964MZUHW36KR32-OWILLIS · MULTI HEAT | WILLIS | 3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.10 | 100% | 10.0 | 21.0 | 12.0 | 36,000 | CEE 25CEE 26CEE AdvXcelDOEES CC | 3 | 216772311 |
| 4965MZUHW42KR32-OWILLIS · MULTI HEAT | WILLIS | 3.5 tons42,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.10 | 90% | 10.0 | 21.0 | 13.0 | 37,800 | CEE 25CEE 26XcelES CC | 3 | 216772312 |
| 4966PUHW09KR32-OWILLIS · Ductedwith ducted air handler WHEDT09K | WILLIS | 1 ton9,100 Btu/h · Ducted and non-ducted | 2.14 | 90% | 9.2 | 22.0 | 14.2 | 9,500 | CEE 25CEE 26XcelES CC | 6 | 217560051 |
| 4967PUHW12KR32-OWILLIS · HEATFINITYwith ductless indoor unit PUHW12KR32-I | WILLIS | 1 ton12,000 Btu/h · Ducted and non-ducted | 1.95 | 92% | 9.5 | 24.5 | 13.0 | 11,000 | CEE 25CEE 26XcelES CC | 6 | 217007960 |
| 4968PUHW18KR32-OWILLIS · HEATFINITYwith ductless indoor unit PUHW18KR32-I | WILLIS | 1.5 tons18,000 Btu/h · Ducted and non-ducted | 1.90 | 81% | 9.0 | 24.5 | 13.7 | 14,600 | CEE 25CEE 26XcelES CC | 8 | 217007961 |
| 4969PUHW24KR32-OWILLIS · HEATFINITYwith ductless indoor unit PUHW24KR32-I | WILLIS | 2 tons22,000 Btu/h · Ducted and non-ducted | 2.11 | 79% | 10.0 | 26.0 | 13.7 | 19,000 | CEE 25CEE 26XcelES CC | 4 | 217007962 |
| 4970PUHW36KR32-OWILLIS · CENTURIONwith ductless indoor unit PUHW36KR32-I | WILLIS | 3 tons33,600 Btu/h · Non-ducted | 1.80 | 72% | 8.5 | 21.0 | 12.0 | 24,600 | CEE 25CEE 26XcelES CC | 1 | 217007958 |
| 4971XM2-H18/2DR3AXTRON · multi-Series | XTRON | 1.5 tons17,700 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.00 | 81% | 10.0 | 22.0 | 12.3 | 14,500 | CEE 25CEE 26XcelES CC | 3 | 217606753 |
| 4972XM3-H24/2DR3AXTRON · multi-Series | XTRON | 2 tons24,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.00 | 90% | 10.0 | 23.0 | 12.5 | 21,600 | CEE 25CEE 26XcelES CC | 3 | 217606754 |
| 4973XM4-H30/2DR3AXTRON · multi-Series | XTRON | 2.5 tons30,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.10 | 77% | 9.5 | 20.0 | 12.0 | 23,000 | CEE 25CEE 26XcelES CC | 3 | 217606760 |
| 4974XM4-H36/2DR3AXTRON · multi-Series | XTRON | 3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.10 | 70% | 10.0 | 20.0 | 11.6 | 25,200 | CEE 25CEE 26XcelES CC | 3 | 217606761 |
| 4975XM5-H42/2DR3AXTRON · multi-Series | XTRON | 3 tons37,000 Btu/h · Ducted and non-ducted and mixed (multi-zone) | 2.00 | 88% | 10.0 | 22.0 | 12.0 | 32,400 | CEE 25CEE 26XcelES CC | 3 | 217606757 |
Download CSV of the matching modelsAll pages in this order, up to the first 2,000 of 5,143 models; narrow the filters for the rest.