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

COMFORT TIME(remove filter)

3 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.
1CTA-O12H3217COMFORT TIMEwith ductless indoor unit CTA-I12H3217	1 ton12,000 Btu/h · Non-ducted	2.08	20%	8.5	17.0	9.0	—	None	1	212403752
2CTA-O18H3217COMFORT TIMEwith ductless indoor unit CTA-I18H3217	1.5 tons18,000 Btu/h · Non-ducted	2.20	—	9.0	19.0	10.5	3,600	None	1	212403753
3CTA-O24H3217COMFORT TIMEwith ductless indoor unit CTA-I24H3217	2 tons23,000 Btu/h · Non-ducted	1.98	—	8.3	18.5	10.5	4,200	None	1	212403754

Download CSV of the matching modelsAll 3 matching models, every page, in this order.