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 Oct 11, 2026updated Oct 11, 2026 · sources

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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

E COLD(remove filter)

5 models

Sorted by manufacturer and model.

Page 1 of 1
# · Outdoor model	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
1ECOLD-C27-MS-G0001E·COLD	2.5 tons27,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)	1.83	71%	9.2	23.5	12.2	20,000	CEE 25CEE 26Xcel	6	213350751
2ECOLD-C36-MS-G0001E·COLD	3 tons36,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)	1.80	69%	9.6	23.1	10.6	25,600	CEE 25CEE 26	6	213350754
3ECOLD-C36BRISA-G002E·COLDwith ductless indoor unit ECOLD-E36BRISA-G002	3 tons36,000 Btu/h · Non-ducted	2.01	61%	7.8	18.0	9.5	22,000	None	2	213363375
4ECOLD-C48-MS-G0001E·COLD	4 tons48,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)	1.80	71%	9.5	21.1	11.0	34,000	CEE 25CEE 26Xcel	6	213350757
5ECOLD-C55-MS-G0001E·COLD	4.5 tons55,000 Btu/h · Ducted and non-ducted and mixed (multi-zone)	1.80	62%	9.6	20.2	10.5	34,000	CEE 25	6	213350760

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