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 12, 2026updated Oct 12, 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

12,335 models

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Page 304 of 494
# · Outdoor model	Manufacturer	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
7576KUSAZ181ALG · KUSAZ181Awith ductless indoor unit KNSAZ181A	LG	1.5 tons18,000 Btu/h · Non-ducted	1.70	70%	9.0	21.0	12.5	13,300	None	1	216367804
7577KUSAZ241ALG · KUSAZ241Awith ductless indoor unit KNSAZ241A	LG	2 tons21,200 Btu/h · Non-ducted	1.70	63%	8.4	20.0	12.3	13,800	None	1	216367807
7578KUSUB121ALG · KUSUB121Awith ducted air handler KNSLB121A	LG	1 ton12,000 Btu/h · Ducted	1.80	70%	9.5	18.0	12.0	10,500	CEE 25CEE 26XcelES CC	1	218426760
7579KUSUB181ALG · KUSUB181Awith ducted air handler KNSLB181A	LG	1.5 tons18,000 Btu/h · Ducted	1.80	90%	9.0	18.0	11.0	18,000	CEE 25CEE 26XcelES CC	1	218426761
7580KUSUB241ALG · KUSUB241Awith ducted air handler KNSLB241A	LG	2 tons23,200 Btu/h · Ducted	1.80	81%	9.0	18.0	11.0	21,000	CEE 25CEE 26XcelES CC	1	218426762
7581KUSUB301ALG · KUSUB301Awith ducted air handler KNSLB301A	LG	2.5 tons27,000 Btu/h · Ducted	1.80	80%	9.5	18.0	11.0	24,000	CEE 25CEE 26XcelES CC	1	218426763
7582KUSUB361ALG · KUSUB361Awith ducted air handler KNSLB361A	LG	3 tons33,000 Btu/h · Ducted	1.80	83%	9.5	18.0	11.0	33,000	CEE 25CEE 26XcelES CC	1	218426764
7583KUSUB421ALG · KUSUB421Awith ducted air handler KNSLB421A	LG	3.5 tons42,000 Btu/h · Ducted	1.85	80%	9.5	18.5	11.0	36,800	CEE 25CEE 26XcelES CC	1	218426765
7584KUSUB481ALG · KUSUB481Awith ducted air handler KNSLB481A	LG	4 tons48,000 Btu/h · Ducted	1.85	75%	9.0	18.5	11.0	37,400	CEE 25CEE 26XcelES CC	1	218426767
7585KUSUB601ALG · KUSUB601Awith ducted air handler KNSLB601A	LG	4.5 tons52,500 Btu/h · Ducted	1.85	70%	9.0	18.5	11.0	38,500	CEE 25CEE 26XcelES CC	1	218426766
7586KUSXA121ALG · KUSXA121Awith ducted air handler KNSLB121A	LG	1 ton12,500 Btu/h · Ducted	1.95	100%	9.8	17.0	13.3	15,000	CEE 25CEE 26XcelES CC	2	215588566
7587KUSXA181ALGwith ducted air handler D(A,C,E)25C3D+TDR	LG	1.5 tons16,900 Btu/h · Ducted and non-ducted	3.01	65%	8.1	15.2	11.2	13,000	CEE 25CEE 26XcelES CC	47	217198610
7588KUSXA241ALGwith ducted air handler D(A,C,E)25C3D+TDR	LG	1.5 tons20,200 Btu/h · Ducted and non-ducted	2.88	67%	8.5	14.8	11.0	16,000	CEE 25CEE 26XcelES CC	53	217198614
7589KUSXA301ALGwith ducted air handler C(A,C,D,E)30C3D+TDR	LG	2 tons21,400 Btu/h · Ducted and non-ducted	3.43	61%	8.5	15.2	11.7	15,900	CEE 25CEE 26CEE AdvXcelDOEES CC	62	217198620
7590KUSXA361ALGwith ducted air handler D(A,C,E)37C3D+TDR	LG	2.5 tons32,400 Btu/h · Ducted and non-ducted	2.98	65%	8.5	16.0	11.7	24,000	CEE 25CEE 26XcelES CC	51	217198632
7591KUSXA421ALG · KUSXA421Awith ductless indoor unit KNSCB421A	LG	3.5 tons42,000 Btu/h · Ducted and non-ducted	2.20	91%	10.8	21.5	13.5	43,500	CEE 25CEE 26XcelES CC	2	214837930
7592KUSXA422ALGwith ducted air handler D(A,C,E)42B4D+TDR	LG	3 tons37,600 Btu/h · Ducted	3.16	64%	8.5	16.0	11.7	28,600	CEE 25CEE 26XcelES CC	35	217198634
7593KUSXA481ALG · KUSXA481Awith ductless indoor unit KNSCB481A	LG	4 tons48,000 Btu/h · Ducted and non-ducted	2.20	86%	10.6	20.8	12.7	44,500	CEE 25CEE 26XcelES CC	2	214837933
7594KUSXA482ALGwith ducted air handler D(A,C,E)49C3D+TDR	LG	3.5 tons42,500 Btu/h · Ducted	3.17	65%	9.0	16.0	11.7	32,600	CEE 25CEE 26XcelES CC	41	217198644
7595KUSXB091ALG · KUSXB091Awith ducted air handler KNUJB091A	LG	1 ton9,000 Btu/h · Ducted and non-ducted	2.30	78%	10.4	16.4	12.2	10,500	CEE 25CEE 26CEE AdvXcelDOEES CC	4	214826531
7596KUSXB121ALG · KUSXB121Awith ducted air handler KNUJB121A	LG	1 ton12,000 Btu/h · Ducted and non-ducted	2.30	73%	10.5	16.4	12.0	11,000	CEE 25CEE 26XcelES CC	6	214826534
7597KUSXB181ALGwith ducted air handler D(A,C,E)30C3D+TDR	LG	1.5 tons16,800 Btu/h · Ducted and non-ducted	3.17	65%	8.1	15.2	11.7	12,900	CEE 25CEE 26XcelES CC	61	217198647
7598KUSXB241ALGwith ducted air handler D(A,C,E)30C3D+TDR	LG	1.5 tons20,400 Btu/h · Ducted and non-ducted	2.95	67%	8.5	15.2	11.7	16,000	CEE 25CEE 26XcelES CC	74	217198651
7599KUSXB301ALGwith ducted air handler D(A,C,E)31D3D+TDR	LG	2 tons26,000 Btu/h · Ducted and non-ducted	3.00	67%	8.1	14.8	9.8	20,000	CEE 25CEE 26XcelES CC	88	217198655
7600KUSXB361ALGwith ducted air handler D(A,C,E)37C3D+TDR	LG	2.5 tons32,400 Btu/h · Ducted and non-ducted	2.61	65%	8.5	15.5	11.7	24,000	CEE 25CEE 26XcelES CC	89	217198662

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