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 9, 2026updated Oct 10, 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

Nutech(remove filter)

28 models

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# · Outdoor model	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
26NOX630-60HFN10-M3Nutechwith ducted air handler NVBC-60HWFN10-MD3E-D	4.5 tons54,000 Btu/h · Ducted	1.80	70%	8.4	15.2	8.6	38,000	None	1	215894256
27NWDB-48HI1N4S4-M-SE18Nutech	4 tons48,000 Btu/h · Ducted	1.80	93%	9.0	19.0	11.2	44,500	CEE 25CEE 26Xcel	1	218693827
28NWDB-60HI1N4S4-M-SE18Nutech	4.5 tons55,000 Btu/h · Ducted	1.82	81%	8.8	18.5	10.6	46,000	CEE 25CEE 26Xcel	1	218693828

Download CSV of the matching modelsAll 28 matching models, every page, in this order.