DuraSTAR heat pumps

68 ENERGY STAR certified DuraSTAR outdoor units (37 mini-split, 30 central, 1 packaged). The most efficient is the DRA1H09S2A at 27.2 SEER2 and 13.8 HSPF2; 54 models are rated for cold climates.

Some of these units are also certified under ComfortStar, Mitsutomo, Wells, TRUST AIR CONDITIONERS, Multi MFG, ZERO, AI AIR CONDITIONING, SLIMAIR.

ENERGY STAR data, updated October 12, 2026

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

#		Type						Cold
1	DuraSTAR DRA1H09S2ADRA Series	Mini-split	9,000 BTU	27.2	15.1	13.8	11,900	Yes	7
2	DuraSTAR DRA1H09S1AHO Series	Mini-split	9,000 BTU	26.4	15.8	12.4	11,000	Yes	4
3	DuraSTAR DRA1U09S2ADRA Series	Mini-split	9,000 BTU	26.0	16.2	13.9	8,600	Yes	7
4	DuraSTAR DRA1H06S2AAO Series	Mini-split	6,000 BTU	25.3	16.0	14.6	8,100	Yes	3
5	DuraSTAR DRA1H12S2AAO Series	Mini-split	12,000 BTU	25.0	12.5	11.6	12,000	Yes	6
6	DuraSTAR DRA1U12S1BDRA1	Mini-split	12,000 BTU	25.0	13.0	11.0	8,400	Yes	7
7	DuraSTAR DRA1U12S2AAO Series	Mini-split	12,000 BTU	24.6	12.7	11.5	8,900	Yes	6
8	DuraSTAR DRA1H12S1ADRA1	Mini-split	12,000 BTU	24.2	13.3	10.7	12,100	Yes	6
9	DuraSTAR DRA1U18S2AAO Series	Mini-split	18,000 BTU	24.0	13.5	13.5	14,200	Yes	8
10	DuraSTAR DRA1U09S1BDRA1	Mini-split	9,000 BTU	24.0	14.7	12.0	8,000	Yes	6
11	DuraSTAR DRA1U18S1BDRA1	Mini-split	18,000 BTU	24.0	13.5	10.7	13,100	Yes	7
12	DuraSTAR DRA1U24S2AAO Series	Mini-split	24,000 BTU	23.5	13.0	11.1	19,000	Yes	5
13	DuraSTAR DRA3U28M1BM3O Series	Mini-split	30,000 BTU	23.5	12.2	9.2	19,000	No	3
14	DuraSTAR DRA5U36M2ACU Series	Mini-split	36,000 BTU	23.1	12.0	10.0	26,000	Yes	3
15	DuraSTAR DRA3U18M2ACU Series	Mini-split	18,000 BTU	23.0	12.5	10.0	14,600	Yes	3
16	DuraSTAR DRA4U28M2ACU Series	Mini-split	24,000 BTU	23.0	12.2	9.5	19,000	Yes	3
17	DuraSTAR DRA3H28M1AMST Series	Mini-split	30,000 BTU	22.6	11.8	9.8	25,000	Yes	3
18	DuraSTAR DRA1H24S2AAO Series	Mini-split	24,000 BTU	22.3	12.5	13.3	24,200	Yes	5
19	DuraSTAR DRA1H24S1AHO Series	Mini-split	24,000 BTU	22.3	12.5	11.5	27,000	Yes	5
20	DuraSTAR DRA1H18S1ADRA1	Mini-split	18,000 BTU	22.0	13.0	11.2	17,700	Yes	6
21	DuraSTAR DRA1H18S2AAO Series	Mini-split	18,000 BTU	21.7	13.0	12.3	18,000	Yes	8
22	DuraSTAR DRA5H36M2AZ4S Series	Mini-split	36,000 BTU	21.5	12.2	11.3	38,000	Yes	3
23	DuraSTAR DRA1U24S1BDRA1	Mini-split	24,000 BTU	21.5	12.5	11.2	20,000	Yes	6
24	DuraSTAR DRA6H55M2AZ4S Series	Mini-split	48,000 BTU	21.4	12.0	10.7	48,000	Yes	3
25	DuraSTAR DRA6U48M2ACU Series	Mini-split	42,000 BTU	21.3	11.7	10.6	38,000	Yes	3
26	DuraSTAR DRA6H48M2AZ4S Series	Mini-split	48,000 BTU	21.2	12.0	11.0	48,000	Yes	3
27	DuraSTAR DRA5H48M1AMSH Series	Mini-split	48,000 BTU	21.2	11.0	10.0	45,000	Yes	3
28	DuraSTAR DRA5U48M1BBM series	Mini-split	48,000 BTU	21.1	11.0	9.5	33,000	No	1
29	DuraSTAR DRA2U18M1BBM series	Mini-split	18,000 BTU	21.0	12.5	10.2	13,300	Yes	3
30	DuraSTAR DRA3H18M2AZ4S Series	Mini-split	18,000 BTU	21.0	13.0	10.0	18,000	Yes	3
31	DuraSTAR DRA4H28M2AZ4S Series	Mini-split	30,000 BTU	21.0	12.0	10.0	27,000	Yes	3
32	DuraSTAR DRA2H18M1AMSH Series	Mini-split	18,000 BTU	20.5	12.5	9.3	19,000	Yes	3
33	DuraSTAR DRA1H33S2AOAH Series	Mini-split	30,000 BTU	20.0	11.7	10.5	34,600	Yes	1
34	DuraSTAR DRA4H36M1AHO Series	Mini-split	36,000 BTU	20.0	12.5	10.0	36,000	Yes	3
35	DuraSTAR DRA1H33S1AHO Series	Mini-split	30,000 BTU	20.0	11.7	10.0	34,600	Yes	1
36	DuraSTAR DRA5H55M1ABM series	Mini-split	60,000 BTU	20.0	10.5	9.5	46,000	Yes	3
37	DuraSTAR DRA4U36M1BBM series	Mini-split	36,000 BTU	20.0	11.0	9.2	24,000	No	1
38	DuraSTAR DRU1H18S2ADRU Series	Central	1.5-ton	19.3	12.1	10.8	19,600	Yes	43
39	DuraSTAR DRU1U18S2ADRU Series	Central	1.5-ton	18.8	11.0	9.4	11,400	No	8
40	DuraSTAR DRU1U30S2ADRU Series	Central	2.5-ton	18.6	11.0	8.7	19,000	No	16
41	DuraSTAR DRU1H24S2ADRU Series	Central	2-ton	18.4	10.8	10.5	21,600	Yes	53
42	DuraSTAR DRU1U24S2ADRU Series	Central	2-ton	18.4	10.8	10.4	21,600	Yes	53
43	DuraSTAR DRU1H30S2ADRU Series	Central	2.5-ton	17.5	11.7	10.2	32,600	Yes	49
44	DuraSTAR DRU1H36S2ADRU Series	Central	3-ton	17.4	11.7	10.3	39,000	Yes	47
45	DuraSTAR DRU1H49S2ADRU Series	Central	4-ton	17.1	10.3	9.1	52,000	Yes	10
46	DuraSTAR DRU1H42S2ADRU Series	Central	3.5-ton	16.7	11.7	9.5	46,000	Yes	28
47	DuraSTAR DRU1U36S2ADRU Series	Central	3-ton	16.7	10.2	9.3	29,200	Yes	13
48	DuraSTAR DRU1U48S2ADRU Series	Central	3.5-ton	16.7	10.3	9.0	41,000	Yes	35
49	DuraSTAR DRU1H48S2AAA Series	Central	4-ton	16.5	10.5	9.5	46,000	Yes	2
50	DuraSTAR DRU1U60S2ADRU Series	Central	4-ton	16.2	8.9	8.6	40,000	Yes	9
51	DuraSTAR DRU1H60S2AAA Series	Central	4-ton	16.0	10.0	9.0	52,000	Yes	3
52	DuraSTAR DRHP15A18AJ2ANSeries	Central	1.5-ton	16.0	11.7	8.1	9,500	Yes	8
53	DuraSTAR DRHP15A24AJ2ANSeries	Central	2-ton	16.0	11.7	8.1	12,700	Yes	9
54	DuraSTAR DRHP15A30AJ2ANSeries	Central	2.5-ton	16.0	11.7	8.1	16,100	Yes	8
55	DuraSTAR DRHP15B42AJ2ANDRAC	Central	3.5-ton	16.0	11.7	8.1	19,300	Yes	50
56	DuraSTAR DRHP15A60AJ2ANPerformance	Central	5-ton	16.0	11.7	8.1	30,600	Yes	1
57	DuraSTAR DRHP15B36AJ2ANDRAC	Central	3-ton	16.0	11.7	7.8	18,900	No	56
58	DuraSTAR DRHP15A42AJ2ANSeries	Central	3.5-ton	15.2	11.7	8.1	20,400	Yes	2
59	DuraSTAR DRHP15B18AJ2ANDRAC	Central	1.5-ton	15.2	11.7	8.1	8,600	Yes	2
60	DuraSTAR DRHP15A48AJ2ANF-SERIES PLUS	Central	4-ton	15.2	11.7	8.1	24,200	Yes	2
61	DuraSTAR DRHP14B42AJ2ANDRHP	Central	3.5-ton	15.2	11.7	7.8	19,400	No	7
62	DuraSTAR DRHP14B60AJ2ANDRHP	Central	5-ton	15.2	11.7	7.8	25,400	No	15
63	DuraSTAR DRHP15A36AJ2ANSeries	Central	3-ton	15.2	11.7	7.8	17,500	No	2
64	DuraSTAR DRHP15B24AJ2ANDRAC	Central	2-ton	15.2	11.7	7.8	11,200	No	2
65	DuraSTAR DRHP15B60AJ2ANDRAC	Central	5-ton	15.2	11.7	7.8	25,400	No	9
66	DuraSTAR DRHP15B30AJ2ANF Series	Central	2.5-ton	15.2	11.7	7.8	-	No	1
67	DuraSTAR DRHP15B48AJ2ANF Series	Central	4-ton	15.2	11.7	7.8	-	No	1
68	DuraSTAR RHPXYC024AJTRHPXYC	Packaged	2-ton	15.2	11.5	7.2	14,000	No	9