Ducane heat pumps

39 ENERGY STAR certified Ducane outdoor units (13 mini-split, 22 central, 4 packaged). The most efficient is the 4DHPS209S-1P at 26.5 SEER2 and 13.6 HSPF2; 14 models are rated for cold climates.

Some of these units are also certified under Armstrong Air, ALLIED, AIREASE, Concord, Breeze33, AC Pro, XAAE, ROYALTON.

ENERGY STAR data, updated October 12, 2026

39 models, ranked by SEER2 (cooling efficiency), then HSPF2.

#		Type						Cold
1	Ducane 4DHPS209S-1P4DH SERIES	Mini-split	9,000 BTU	26.5	15.8	13.6	8,000	Yes	52
2	Ducane 4DHP2S09S-1P4DH SERIES	Mini-split	9,000 BTU	25.5	15.0	12.3	8,000	Yes	24
3	Ducane 4DHP2S12S-1P4DH SERIES	Mini-split	12,000 BTU	24.6	13.7	10.7	8,400	Yes	39
4	Ducane 4DHP2S24M-1P4DH SERIES	Mini-split	24,000 BTU	24.6	13.4	10.0	18,500	Yes	19
5	Ducane 4DHP2S30M-1P4DH SERIES	Mini-split	30,000 BTU	24.6	12.7	9.3	19,000	No	19
6	Ducane 4DHP2S36M-1P4DH SERIES	Mini-split	36,000 BTU	23.9	11.7	9.5	25,200	No	7
7	Ducane 4DHP2S18S-1P4DH SERIES	Mini-split	18,000 BTU	23.5	12.4	10.7	13,000	No	43
8	Ducane 4DHP2S12S-1L4DH SERIES	Mini-split	12,000 BTU	23.5	12.8	10.0	6,800	No	10
9	Ducane 4DHP2S18M-1P4DH SERIES	Mini-split	18,000 BTU	22.9	13.9	10.5	13,300	Yes	18
10	Ducane 4DHP2S24S-1P4DH SERIES	Mini-split	24,000 BTU	22.0	14.0	11.0	20,000	Yes	38
11	Ducane 4DHP2S48M-1P4DH SERIES	Mini-split	48,000 BTU	21.8	11.7	9.8	45,000	Yes	17
12	Ducane 4DHV2S09S-1P4DH SERIES	Mini-split	9,000 BTU	21.7	12.6	9.4	7,000	Yes	14
13	Ducane 4DHV2S09S-1L4DH SERIES	Mini-split	9,000 BTU	21.5	12.5	9.1	7,000	Yes	13
14	Ducane 7HP19V36P-**A7HP19V Series	Central	2-ton	20.0	13.0	8.5	17,700	No	727
15	Ducane 4HP18V36P4HP18V SERIES	Central	2-ton	19.0	12.3	8.5	20,000	No	770
16	Ducane 7SCP18V36P-**A7SCP18V Series	Central	3-ton	18.7	11.0	9.6	30,800	Yes	582
17	Ducane 7SCP18V24P-**A7SCP18V Series	Central	2-ton	18.5	12.3	10.0	23,400	Yes	390
18	Ducane 7HP19V60P-**A7HP19V Series	Central	4-ton	18.2	11.2	9.0	32,800	No	305
19	Ducane 7SCP18V60P-**A7SCP18V Series	Central	4-ton	18.0	11.7	9.6	45,000	Yes	573
20	Ducane 7SHP15V18P-**A7SHP15V Series	Central	1.5-ton	17.2	10.6	8.8	14,000	Yes	185
21	Ducane 4HP18V60P4HP18V SERIES	Central	4-ton	17.1	11.0	8.5	28,800	No	80
22	Ducane 4HP17L24P-**A4HP17L SERIES	Central	2-ton	17.0	14.0	8.2	11,500	No	1372
23	Ducane 7SHP15V24P-**A7SHP15V Series	Central	2-ton	16.9	9.5	8.9	18,900	Yes	155
24	Ducane 4HP17L36P-**A4HP17 SERIES	Central	3-ton	16.8	14.0	8.7	19,200	No	1578
25	Ducane 4HP17L18P-**A4HP17L Series	Central	1.5-ton	16.8	13.5	8.5	9,700	No	1373
26	Ducane 7SHP15V30P-**A7SHP15V Series	Central	2.5-ton	16.6	11.1	9.2	19,800	No	26
27	Ducane 7HP14F18P-**A7HP14F Series	Central	1.5-ton	16.5	14.2	7.8	8,500	No	176
28	Ducane 4HP17L30P-**A4HP17 SERIES	Central	2.5-ton	16.2	13.5	8.6	15,400	No	1329
29	Ducane 7HP14F24P-**A7HP14F Series	Central	2-ton	16.0	13.8	8.2	11,600	No	462
30	Ducane 7HP14F30P-**A7HP14F Series	Central	2.5-ton	16.0	13.4	8.2	14,300	No	115
31	Ducane 7HP14F36P-**A7HP14F Seies	Central	3-ton	16.0	13.4	8.0	16,800	No	135
32	Ducane RPHPV-71524P-RPHPV Series	Packaged	2-ton	16.0	12.0	7.2	8,300	No	5
33	Ducane 4HP17L48P-**A4HP17L SERIES	Central	4-ton	15.6	13.0	8.5	25,600	No	803
34	Ducane 4HP17L42P-**A4HP17L SERIES	Central	3.5-ton	15.6	13.0	8.3	22,000	No	349
35	Ducane 7HP14F48P-**A7HP14F Series	Central	4-ton	15.5	12.8	8.2	24,600	No	68
36	Ducane 7HP14F42P-**A7HP14F Series	Central	3.5-ton	15.5	12.8	8.2	20,800	No	188
37	Ducane RPHPV-71536P-RPHPV Series	Packaged	3-ton	15.2	11.5	7.2	15,200	No	5
38	Ducane RPHPV-71548P-RPHPV Series	Packaged	3.5-ton	15.2	11.5	7.2	20,400	No	5
39	Ducane RPHPV-71560P-RPHPV Series	Packaged	5-ton	15.2	11.5	7.2	24,600	No	5