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

NG Trade(remove filter)

32 models

Sorted by manufacturer and model.

Page 2 of 2
# · Outdoor model	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
26OMSTAR181ENG Trade · OMS Serieswith ductless indoor unit IMSTAR181E	1.5 tons18,000 Btu/h · Non-ducted	2.35	72%	11.1	24.0	13.5	13,000	CEE 25CEE 26XcelES CC	1	216732477
27OMSTAR241ENG Trade · OMS Serieswith ductless indoor unit IMSTAR241E	2 tons24,000 Btu/h · Non-ducted	2.15	71%	10.0	23.5	13.0	17,800	CEE 25CEE 26XcelES CC	1	216732478
28OSA32120NG TRADEwith ductless indoor unit ISA32120	1 ton12,000 Btu/h · Non-ducted	2.05	67%	9.0	22.0	10.0	8,200	CEE 25CEE 26	1	216011717
29OSA32121NG TRADEwith ductless indoor unit ISA32121	1 ton12,000 Btu/h · Non-ducted	2.15	67%	10.0	21.0	12.0	8,200	CEE 25CEE 26	1	216011716
30OSA32181NG TRADEwith ductless indoor unit ISA32181	1.5 tons17,000 Btu/h · Non-ducted	2.17	66%	9.0	21.0	12.0	11,600	CEE 25CEE 26	1	216011718
31OSA32241NG TRADEwith ductless indoor unit ISA32241	2 tons24,000 Btu/h · Non-ducted	2.00	64%	10.0	21.0	12.0	15,300	CEE 25CEE 26	1	216011719
32OSA32341NG TRADEwith ductless indoor unit ISA32341	3 tons34,000 Btu/h · Non-ducted	2.21	—	8.0	17.0	9.5	5,200	None	1	216011720

Download CSV of the matching modelsAll 32 matching models, every page, in this order.