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

6 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.
14PAMSHHQC18-MZO2Perfect Aire · Perfect Aire Quick Connect	1.5 tons18,000 Btu/h · Non-ducted	1.99	100%	10.0	22.0	13.3	18,000	CEE 25CEE 26XcelES CC	1	218792068
24PAMSHHQC27-MZO3Perfect Aire · Perfect Aire Quick Connect	2.5 tons27,000 Btu/h · Non-ducted	1.80	100%	10.0	23.0	12.9	27,000	CEE 25CEE 26XcelES CC	1	218792069
34PAMSHQCO09Perfect Aire · HiULTRAwith ductless indoor unit 4PAMSHQCW09-2	1 ton9,000 Btu/h · Non-ducted	1.90	77%	9.5	22.0	12.3	9,200	CEE 25CEE 26XcelES CC	1	218072565
44PAMSHQCO12Perfect Aire · HiULTRAwith ductless indoor unit 4PAMSHQCW12	1 ton12,000 Btu/h · Non-ducted	1.90	77%	9.5	22.0	12.3	9,200	CEE 25CEE 26XcelES CC	2	216498643
54PAMSHQCO18Perfect Aire · HiULTRAwith ductless indoor unit 4PAMSHQCW18	1.5 tons18,000 Btu/h · Non-ducted	1.90	100%	10.0	21.0	13.0	18,000	CEE 25CEE 26XcelES CC	2	216498646
64PAMSHQCO24Perfect Aire · HiULTRAwith ductless indoor unit 4PAMSHQCW24-2	2 tons24,000 Btu/h · Non-ducted	2.00	80%	9.5	22.5	12.3	19,200	CEE 25CEE 26XcelES CC	2	217747132

Download CSV of the matching modelsAll 6 matching models, every page, in this order.