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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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Duct type: “Ducted (incl. mixed)” lists every model with a ducted or a mixed (multi-zone) certification, since a mixed system can serve ducted heads; “Ductless (incl. mixed)” every model with a ductless or a mixed one. The rankings compare mixed pairings with ductless units. Why

10 models

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# · Outdoor modelSize · typeCOP@5°FCap. 5/47HSPF2SEER2EER2Btu/h @5°FMeetsCombosAHRI ref.
1LANG09OD25-1Relief Scienceswith ductless indoor unit LANG09ID-251 ton9,000 Btu/h · Non-ducted2.2286%11.624.014.78,564CEE 25CEE 26Xcel1210655373
2LANG12OD25-1Relief Scienceswith ductless indoor unit LANG12ID-251 ton12,000 Btu/h · Non-ducted2.2574%10.823.113.08,820CEE 25CEE 26Xcel1210655374
3LANG12OD35-1Relief Scienceswith ductless indoor unit LANG12ID-251 ton12,000 Btu/h · Non-ducted1.90101%10.523.113.012,113CEE 25CEE 26Xcel1212615012
4LANG18OD35-1Relief Scienceswith ductless indoor unit LANG18ID-251.5 tons18,000 Btu/h · Non-ducted1.8499%10.622.013.017,742CEE 25CEE 26Xcel1212615013
5LANG18OD35-2Relief Sciences1.5 tons19,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.83100%9.020.512.520,000CEE 25CEE 26Xcel3212615018
6LANG24OD25-2Relief Sciences1.5 tons18,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.8674%10.221.012.514,000CEE 25CEE 26Xcel3210655375
7LANG27OD25-3Relief Sciences2.5 tons28,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)2.0067%9.221.011.718,700CEE 25CEE 26Xcel3210655379
8LANG27OD35-3Relief Sciences2.5 tons28,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.7690%9.822.611.825,200CEE 25CEE 26Xcel3212615016
9LANG36OD25-3Relief Sciences3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.8069%9.623.110.625,600CEE 25CEE 263210655381
10LANG36OD35-4Relief Sciences3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)1.90102%9.720.012.536,600CEE 25CEE 26Xcel3212615014

Download CSV of the matching modelsAll 10 matching models, every page, in this order.