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

CASI0(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.
1CA-12S18C-HP1CASI0with ductless indoor unit CA-12S18E-HP1	1 ton12,000 Btu/h · Non-ducted	—	—	8.0	17.0	9.7	—	None	1	217495519
2CA-12S18C-HP2CASI0with ductless indoor unit CA-12S18E-HP2	1 ton12,000 Btu/h · Non-ducted	—	—	8.0	17.0	9.7	—	None	1	217495518
3CA-18S18C-HPCASI0with ductless indoor unit CA-18S18E-HP	1.5 tons18,000 Btu/h · Non-ducted	—	—	8.0	17.0	9.7	—	None	1	217495517
4CA-24S18C-HPCASI0with ductless indoor unit CA-24S18E-HP	2 tons24,000 Btu/h · Non-ducted	—	—	8.0	17.0	9.8	—	None	1	217495516
5CA-30S18C-HPCASI0with ductless indoor unit CA-30S18E-HP	2.5 tons28,000 Btu/h · Non-ducted	—	—	8.0	17.0	9.4	—	None	1	217495520

Download CSV of the matching modelsAll 5 matching models, every page, in this order.