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

Nortek Global HVAC(remove filter)

109 models

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Page 5 of 5
# · Outdoor model	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
101WHS30SZB21SWESTINGHOUSE · S**SZB2with ductless indoor unit WHS30WMB21S	2.5 tons30,000 Btu/h · Non-ducted	2.00	71%	8.0	19.0	12.0	21,400	CEE 25CEE 26Xcel	1	217101983
102WHS36SZB21SWESTINGHOUSE · S**SZB2with ductless indoor unit WHS36WMB21S	3 tons34,600 Btu/h · Non-ducted	1.95	58%	8.4	20.0	9.5	20,000	None	1	217101984
103WSH4BE5M1SP18KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65BMMX18K*A	1.5 tons17,800 Btu/h · Ducted	1.75	44%	7.5	14.3	11.0	7,500	None	14	217194073
104WSH4BE5M1SP24KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65BMMX24K*A	2 tons23,400 Btu/h · Ducted	1.75	47%	7.5	14.3	11.0	10,800	None	34	217194074
105WSH4BE5M1SP30KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65BMMX30K*B	2.5 tons29,000 Btu/h · Ducted	1.75	48%	7.5	14.3	11.0	13,800	None	43	217194075
106WSH4BE5M1SP36KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65BMMX36K*B	3 tons34,200 Btu/h · Ducted	1.75	49%	7.5	14.3	11.0	16,200	None	29	217194076
107WSH4BE5M1SP42KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65BMMX42K*C	3.5 tons40,500 Btu/h · Ducted	1.75	48%	7.5	14.3	11.0	19,700	None	17	217194077
108WSH4BE5M1SP48KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65EMMX48K*C	4 tons46,500 Btu/h · Ducted	1.75	47%	7.5	14.3	11.0	22,000	None	21	217194078
109WSH4BE5M2SX60KFRIGIDAIRE · FRIGIDAIRE WSH4BE SERIESwith ducted air handler B65VMMX60K*C	4.5 tons53,500 Btu/h · Ducted	2.00	53%	7.5	14.3	10.7	31,000	None	11	217194079

Download CSV of the matching modelsAll 109 matching models, every page, in this order.