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

MAESTRO(remove filter)

7 models

Sorted by manufacturer and model.

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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.
11925Maestro	0.5 tons6,700 Btu/h · Ducted	1.50	25%	6.8	13.5	10.3	—	None	1	211580587
22234Maestro	0.5 tons6,200 Btu/h · Ducted	1.50	26%	6.8	13.5	10.8	—	None	1	214728344
32283Maestro	0.5 tons6,700 Btu/h · Ducted	1.50	25%	6.8	13.5	10.3	—	None	1	214728343
4MA-12CA22EXTMAESTROwith ductless indoor unit MA-12CA22INT	1 ton12,000 Btu/h · Non-ducted	1.75	70%	9.5	21.0	13.0	8,400	CEE 25CEE 26Xcel	2	10277944
5MA-12CA22SEXTMAESTROwith ductless indoor unit MA-12CA22SINT	1 ton12,000 Btu/h · Non-ducted	1.85	80%	9.5	21.0	13.0	9,600	CEE 25CEE 26Xcel	1	205138202
6MA-18CA22EXTMAESTROwith ductless indoor unit MA-18CA22INT	1.5 tons18,000 Btu/h · Non-ducted	1.80	66%	8.6	22.5	13.0	11,900	CEE 25CEE 26	1	205138207
7MA-18CA22SEXTMAESTROwith ductless indoor unit MA-18CA22SINT	1.5 tons18,000 Btu/h · Non-ducted	1.87	77%	8.6	22.5	13.0	13,770	CEE 25CEE 26Xcel	1	205138203

Download CSV of the matching modelsAll 7 matching models, every page, in this order.