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

Panasonic(remove filter)

36 models

Sorted by manufacturer and model.

Page 1 of 2
# · Outdoor model	Size · type	COP@5°F	Cap. 5/47	HSPF2	SEER2	EER2	Btu/h @5°F	Meets	Combos	AHRI ref.
1CU-2E18SBU-5PANASONIC · Multizone	1.5 tons16,700 Btu/h · Ducted and non-ducted	2.00	106%	8.8	19.0	12.6	17,700	CEE 25CEE 26XcelES CC	2	10221208
2CU-3E19RBU-5PANASONIC · Multizone	1.5 tons19,000 Btu/h · Ducted and non-ducted	1.88	99%	10.1	22.0	12.6	18,900	CEE 25CEE 26XcelES CC	2	10221199
3CU-4E24RBU-5PANASONIC · Multizone	2 tons24,000 Btu/h · Ducted and non-ducted	2.00	92%	8.8	19.0	10.9	22,000	CEE 25CEE 26Xcel	2	10221210
4CU-5E36QBU-5PANASONIC · Multizone	3 tons36,000 Btu/h · Ducted and non-ducted	1.90	57%	9.1	18.5	9.6	20,400	None	2	10221207
5CU-E12RB4UPANASONICwith ductless indoor unit CS-E12RB4UW	1 ton11,900 Btu/h · Non-ducted	1.79	67%	8.7	18.0	10.3	8,000	CEE 25CEE 26	1	8107849
6CU-E12RKUAPANASONIC · Exterios Ewith ductless indoor unit CS-E12RKUAW	1 ton11,500 Btu/h · Non-ducted	1.77	66%	9.0	22.5	12.5	9,100	CEE 25CEE 26	1	7958199
7CU-E12SD3UAPANASONIC · Exterios Ewith ducted air handler CS-E12SD3UAW	1 ton11,500 Btu/h · Ducted	1.64	74%	9.5	20.0	12.5	8,500	None	1	9125309
8CU-E18RB4UPANASONICwith ductless indoor unit CS-E18RB4UW	1.5 tons17,500 Btu/h · Non-ducted	1.24	63%	7.9	17.5	10.3	11,000	None	1	8107862
9CU-E18RKUAPANASONIC · Exterios Ewith ductless indoor unit CS-E18RKUAW	1.5 tons17,200 Btu/h · Non-ducted	2.24	47%	9.0	19.5	13.2	10,100	CEE 25	1	7958200
10CU-E18SD3UAPANASONIC · Exterios Ewith ducted air handler CS-E18SD3UAW	1.5 tons17,200 Btu/h · Ducted	1.48	65%	7.9	16.5	10.9	11,100	None	1	9125315
11CU-E18YAHK6Panasonicwith ducted air handler CS-HE18YAHK6	1.5 tons18,000 Btu/h · Ducted	2.00	61%	8.8	17.0	10.9	11,000	CEE 25	2	212396486
12CU-E24RKUAPANASONIC · Exterios Ewith ductless indoor unit CS-E24RKUAW	2 tons24,000 Btu/h · Non-ducted	1.47	57%	9.0	19.0	10.2	13,600	None	1	7958327
13CU-E24YAHK6Panasonic · CU serieswith ducted air handler CS-HE24YAC6	2 tons24,000 Btu/h · Ducted	2.20	72%	9.8	15.7	10.0	18,500	CEE 25CEE 26XcelES CC	2	212396499
14CU-E30YAHK6Panasonicwith ducted air handler CS-HE30YAC6	2.5 tons30,000 Btu/h · Ducted	1.81	61%	9.3	14.9	10.2	19,000	None	2	212396500
15CU-E36YAHK6Panasonicwith ducted air handler CS-HE36YAHK6	3 tons36,000 Btu/h · Ducted	1.90	58%	8.5	16.9	10.1	21,000	None	2	212396489
16CU-E48YAHK6Panasonicwith ducted air handler CS-HE48YAHK6	4 tons47,000 Btu/h · Ducted	1.95	65%	9.4	15.8	8.8	36,000	None	2	212396490
17CU-E60YAHK6Panasonicwith ducted air handler CS-HE60YAHK6	5 tons57,000 Btu/h · Ducted	1.90	58%	8.5	14.9	8.8	34,600	None	2	212396491
18CU-E9RKUAPANASONIC · Exterios Ewith ductless indoor unit CS-E9RKUAW	1 ton9,000 Btu/h · Non-ducted	1.84	69%	10.3	23.0	13.0	8,300	CEE 25CEE 26	1	7958198
19CU-E9SD3UAPANASONIC · Exterios Ewith ducted air handler CS-E9SD3UAW	1 ton9,000 Btu/h · Ducted	2.06	65%	9.9	20.5	13.0	7,800	CEE 25CEE 26	1	9125308
20CU-HE18YAHK6PANASONICwith ducted air handler CS-HE18YAC6	1.5 tons18,000 Btu/h · Ducted	2.20	79%	9.5	16.5	11.7	15,000	CEE 25CEE 26XcelES CC	4	212396504
21CU-HE24YAHK6Panasonic · CU serieswith ducted air handler CS-HE24YAC6	2 tons24,000 Btu/h · Ducted	1.95	80%	9.5	16.5	10.7	20,000	CEE 25CEE 26XcelES CC	2	212396505
22CU-HE30YAHK6Panasonic · CU serieswith ducted air handler CS-HE30YAC6	2.5 tons30,000 Btu/h · Ducted	1.85	82%	9.7	15.5	10.5	27,000	CEE 25CEE 26XcelES CC	2	212396506
23CU-HE36YAHK6Panasonic · CU serieswith ducted air handler CS-HE36YAC6	3 tons35,000 Btu/h · Ducted	2.00	82%	10.0	15.2	10.0	32,000	CEE 25CEE 26XcelES CC	4	212396507
24CU-HE48YAHK6Panasonic · CU serieswith ducted air handler CS-HE48YAHK6	4 tons47,000 Btu/h · Ducted	1.90	92%	9.4	15.6	8.2	46,000	ES CC	2	212396496
25CU-HE55YAHK6Panasonic · CU serieswith ducted air handler CS-HE60YAHK6	4.5 tons55,000 Btu/h · Ducted	1.91	82%	9.4	15.3	8.8	48,500	ES CC	2	212396497

Download CSV of the matching modelsAll 36 matching models, every page, in this order.