WeatherMaker heat pumps

131 ENERGY STAR certified WeatherMaker outdoor units (69 mini-split, 62 central). The most efficient is the 37MPRAQ06AA3 at 35.1 SEER2 and 15.6 HSPF2; 88 models are rated for cold climates.

Some of these units are also certified under Bryant, Payne, Midea, Carrier, DIYCOOL, ACIQ, 1HVAC, STEALTH.

ENERGY STAR data, updated October 12, 2026

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

#		Type						Cold
1	WeatherMaker 37MPRAQ06AA345M Series	Mini-split	6,000 BTU	35.1	17.5	15.6	13,500	Yes	7
2	WeatherMaker 37MPRAQ09AA345M Series	Mini-split	9,000 BTU	33.5	17.0	14.6	13,500	Yes	7
3	WeatherMaker 37MPRAQ12AA345M Series	Mini-split	12,000 BTU	29.5	14.3	12.7	13,500	Yes	7
4	WeatherMaker 38MPRBQ09AA338MP-series	Mini-split	9,000 BTU	28.5	16.0	15.0	13,700	Yes	12
5	WeatherMaker 38MARBQ09AA338MAR-series	Mini-split	9,000 BTU	28.1	16.2	12.4	10,800	Yes	30
6	WeatherMaker 37MAHAQ09AA345M Series	Mini-split	9,000 BTU	27.5	15.5	13.8	11,900	Yes	32
7	WeatherMaker 38MPRBQ12AA338MP-series	Mini-split	12,000 BTU	27.0	14.0	12.0	13,700	Yes	12
8	WeatherMaker 38MARBQ06AA338MAR-series	Mini-split	6,000 BTU	26.5	15.8	13.6	8,000	Yes	10
9	WeatherMaker 38MPRBQ18AA338MP-series	Mini-split	18,000 BTU	26.3	15.3	11.0	24,000	Yes	5
10	WeatherMaker 37MARAQ09AA345M Series	Mini-split	9,000 BTU	26.0	16.3	13.9	8,600	Yes	32
11	WeatherMaker 38MGHBQ30DA338MG-series	Mini-split	30,000 BTU	26.0	13.0	9.8	25,200	Yes	15
12	WeatherMaker 37MPRAQ18AA345M Series	Mini-split	18,000 BTU	25.8	15.0	-	22,600	Yes	7
13	WeatherMaker 37MAHAQ06AA345M Series	Mini-split	6,000 BTU	25.7	18.0	14.8	8,100	Yes	17
14	WeatherMaker 37MAHAQ12AA345M Series	Mini-split	12,000 BTU	25.5	13.5	11.6	12,000	Yes	32
15	WeatherMaker 37MARAQ12AA345M Series	Mini-split	12,000 BTU	25.5	13.1	11.0	8,900	Yes	32
16	WeatherMaker 38MARBQ12AA338MAR-series	Mini-split	12,000 BTU	25.5	14.0	10.7	12,100	Yes	41
17	WeatherMaker 37MGRAQ18CA337M Series	Mini-split	18,000 BTU	25.2	14.0	10.0	14,600	Yes	15
18	WeatherMaker 37MGHAQ18CA337M Series	Mini-split	18,000 BTU	25.0	15.0	10.5	19,000	Yes	15
19	WeatherMaker 37MGRAQ30EA337M Series	Mini-split	30,000 BTU	25.0	13.0	10.0	26,000	Yes	15
20	WeatherMaker 37MGRAQ24DA337M Series	Mini-split	24,000 BTU	25.0	13.5	9.5	18,000	Yes	15
21	WeatherMaker 38MGHBQ24CA338MG-series	Mini-split	24,000 BTU	24.6	13.4	10.0	18,500	Yes	18
22	WeatherMaker 37MGHAQ30EA337M Series	Mini-split	30,000 BTU	24.0	13.2	10.7	36,000	Yes	15
23	WeatherMaker 37MGRAQ48FA337M Series	Mini-split	48,000 BTU	24.0	12.5	10.6	38,000	Yes	15
24	WeatherMaker 37MGHAQ24DA337M Series	Mini-split	24,000 BTU	24.0	13.0	10.0	25,000	Yes	15
25	WeatherMaker 37MGRAQ36EA337M Series	Mini-split	36,000 BTU	24.0	12.0	9.5	26,000	Yes	15
26	WeatherMaker 37MARAQ18AA345M Series	Mini-split	18,000 BTU	23.9	12.5	13.5	14,200	Yes	42
27	WeatherMaker 38MGRBQ36DA338MG-series	Mini-split	36,000 BTU	23.9	11.7	9.5	25,200	No	15
28	WeatherMaker 38MARBQ12AA138MAR-series	Mini-split	12,000 BTU	23.5	13.0	10.0	6,800	No	5
29	WeatherMaker 37MARAQ12AA145M Series	Mini-split	12,000 BTU	23.5	13.0	9.5	7,700	No	7
30	WeatherMaker 38MGRBQ48EA338MG-series	Mini-split	48,000 BTU	23.4	12.5	9.2	33,000	No	10
31	WeatherMaker 37MARAQ24AA345M Series	Mini-split	24,000 BTU	23.1	14.0	11.7	19,600	Yes	27
32	WeatherMaker 37MGHAQ36EA337M Series	Mini-split	36,000 BTU	23.1	13.1	10.7	38,000	Yes	15
33	WeatherMaker 37MGHAQ48FA337M Series	Mini-split	48,000 BTU	23.0	12.0	11.3	48,000	Yes	15
34	WeatherMaker 38MGRBQ18BA338MG-series	Mini-split	18,000 BTU	22.9	13.9	10.5	13,300	Yes	17
35	WeatherMaker 37MHRAQ30AA345M Series	Mini-split	30,000 BTU	22.4	12.0	9.0	20,000	No	5
36	WeatherMaker 37MGHAQ55FA337M Series	Mini-split	48,000 BTU	22.3	12.0	10.7	48,000	Yes	15
37	WeatherMaker 38MGHBQ36DA338MG-series	Mini-split	36,000 BTU	22.2	13.6	10.3	36,000	Yes	15
38	WeatherMaker 38MGHBQ48EA338MG-series	Mini-split	48,000 BTU	21.8	11.7	9.8	45,000	Yes	15
39	WeatherMaker 37MHRAQ09AA345M Series	Mini-split	9,000 BTU	21.7	12.6	9.4	7,000	Yes	5
40	WeatherMaker 38MHRCQ09AA338MH-series	Mini-split	9,000 BTU	21.7	12.6	9.4	7,000	Yes	5
41	WeatherMaker 37MAHAQ18AA345M Series	Mini-split	18,000 BTU	21.5	12.5	12.4	18,000	Yes	42
42	WeatherMaker 38MARBQ24AA338MAR-series	Mini-split	24,000 BTU	21.5	13.0	11.5	27,000	Yes	36
43	WeatherMaker 38MARBQ18AA338MAR-series	Mini-split	18,000 BTU	21.5	12.5	11.3	18,000	Yes	45
44	WeatherMaker 37MHRAQ09AA145M Series	Mini-split	9,000 BTU	21.5	12.5	9.1	7,000	Yes	5
45	WeatherMaker 38MHRCQ09AA138MH-series	Mini-split	9,000 BTU	21.5	12.5	9.1	7,000	Yes	5
46	WeatherMaker 37MBHAQ36AA345M Series	Mini-split	36,000 BTU	21.3	12.0	11.1	39,500	Yes	20
47	WeatherMaker 37MAHAQ24AA345M Series	Mini-split	24,000 BTU	21.2	13.0	13.5	24,200	Yes	27
48	WeatherMaker 38MHRCQ30AA338MH-series	Mini-split	30,000 BTU	21.0	12.2	8.7	20,000	No	5
49	WeatherMaker 37MARAQ30AA345M Series	Mini-split	30,000 BTU	20.5	12.0	9.5	20,400	No	12
50	WeatherMaker 37MHRAQ18AA337M Series	Mini-split	18,000 BTU	20.3	11.5	9.1	11,500	No	5
51	WeatherMaker 38MARBQ30AA31138M series	Mini-split	30,000 BTU	20.1	11.5	9.0	19,000	No	10
52	WeatherMaker 37MBRAQ36AA345M Series	Mini-split	36,000 BTU	20.0	9.7	10.4	26,600	Yes	5
53	WeatherMaker 38MARBQ30AA338M series	Mini-split	30,000 BTU	20.0	11.5	9.2	19,000	No	10
54	WeatherMaker 38MTRAQ27CA338M series	Mini-split	24,000 BTU	20.0	11.5	8.5	16,400	No	5
55	WeatherMaker 37MBRAQ48AA345M Series	Mini-split	48,000 BTU	19.9	9.5	10.2	40,500	Yes	20
56	WeatherMaker 37MAHAQ33AA345M Series	Mini-split	30,000 BTU	19.6	12.0	10.5	35,000	Yes	12
57	WeatherMaker 38MHRCQ18AA338M series	Mini-split	18,000 BTU	19.5	11.0	9.1	11,700	No	10
58	WeatherMaker D5CUHAH18AAKD5F Series	Central	1.5-ton	19.3	12.1	10.8	19,600	Yes	77
59	WeatherMaker 37MUHAQ18AA345M Series	Central	1.5-ton	19.3	12.1	10.8	19,600	Yes	33
60	WeatherMaker 37MVRAQ09AA3D5M Series	Mini-split	9,000 BTU	19.0	10.9	9.7	7,000	Yes	10
61	WeatherMaker 38MBRCQ48AA338MB-series	Mini-split	48,000 BTU	18.9	9.3	10.0	35,600	Yes	10
62	WeatherMaker 37MURAQ18AA337M Series	Central	1.5-ton	18.8	11.0	9.4	11,400	No	6
63	WeatherMaker 37MTRAQ36EA337M Series	Mini-split	36,000 BTU	18.8	9.5	8.5	25,200	Yes	5
64	WeatherMaker 37MBHAQ48AA345M Series	Mini-split	48,000 BTU	18.7	9.4	11.0	47,500	Yes	20
65	WeatherMaker 37MUHAQ24AA345M Series	Central	2-ton	18.7	12.0	10.5	21,600	Yes	41
66	WeatherMaker D5CUHAH24AAKD5F Series	Central	2-ton	18.7	12.0	10.5	21,600	Yes	97
67	WeatherMaker 37MTRAQ48FA337M Series	Mini-split	48,000 BTU	18.7	10.0	9.5	36,000	Yes	5
68	WeatherMaker 38MTRAQ48EA338M series	Mini-split	48,000 BTU	18.7	10.0	8.8	34,000	Yes	5
69	WeatherMaker 37MTRAQ18CA337M Series	Mini-split	18,000 BTU	18.5	11.7	9.2	15,000	Yes	5
70	WeatherMaker 38MVRAQ09AA338MV-series	Mini-split	9,000 BTU	18.5	10.5	8.8	7,100	Yes	5
71	WeatherMaker PH8TAN524**AA2-STAGE 18 SEER HP	Central	2-ton	18.5	14.0	8.5	11,500	No	1151
72	WeatherMaker 37MTRAQ27DA337M Series	Mini-split	24,000 BTU	18.5	10.5	8.5	18,600	Yes	5
73	WeatherMaker PH8TAN524**AB2-STAGE 18 SEER HP	Central	2-ton	18.5	14.0	8.5	11,400	No	187
74	WeatherMaker 37MURAQ24AA345M Series	Central	2-ton	18.2	11.0	10.4	21,600	Yes	31
75	WeatherMaker D5CURAH24AAKD5F Series	Central	2-ton	18.2	11.0	10.4	21,600	Yes	84
76	WeatherMaker 37MBHAQ58AA345M Series	Mini-split	48,000 BTU	18.1	9.0	10.7	54,000	Yes	15
77	WeatherMaker 37MUHAQ36AA345M Series	Central	3-ton	18.0	12.0	10.3	39,000	Yes	38
78	WeatherMaker D5CUHAH36AAKD5F Series	Central	3-ton	18.0	12.0	10.3	39,000	Yes	89
79	WeatherMaker 38MURAQ24AB338Mseries	Central	2-ton	18.0	11.2	10.0	23,200	Yes	30
80	WeatherMaker 37MUHAQ24AA3+KSAIC0701230Crossover Heat Pump	Central	2-ton	18.0	11.0	9.5	20,600	Yes	1831
81	WeatherMaker 38MURAQ18AB338Mseries	Central	1.5-ton	18.0	12.4	9.5	16,500	Yes	20
82	WeatherMaker 38MTRAQ18BA338M series	Mini-split	18,000 BTU	18.0	11.5	8.7	13,000	Yes	5
83	WeatherMaker PH8TAN548**AA2-STAGE 18 SEER HP	Central	4-ton	18.0	13.0	8.5	26,600	No	865
84	WeatherMaker PH8TAN548**AB2-STAGE 18 SEER HP	Central	4-ton	18.0	13.0	8.5	26,600	No	150
85	WeatherMaker 37MUHAQ30AA345M Series	Central	2.5-ton	17.5	11.7	10.8	33,200	Yes	35
86	WeatherMaker D5CUHAH30AAKD5F Series	Central	2.5-ton	17.5	11.7	10.8	33,200	Yes	82
87	WeatherMaker 37MUHAQ48AA345M Series	Central	4-ton	17.5	12.0	9.5	48,000	Yes	20
88	WeatherMaker 37MUHAQ60AA345M Series	Central	4-ton	17.5	12.0	9.5	54,000	Yes	33
89	WeatherMaker PH8TAN560**AA2-STAGE 18 SEER HP	Central	5-ton	17.5	13.0	8.5	31,800	No	273
90	WeatherMaker PH8TAN560**AB2-STAGE 18 SEER HP	Central	5-ton	17.5	13.0	8.5	31,800	No	49
91	WeatherMaker 38MURAQ24AA338Mseries	Central	2-ton	17.0	10.5	9.8	20,800	Yes	20
92	WeatherMaker 37MUHAQ30AA3+KSAIC0701230Crossover Heat Pump	Central	2.5-ton	17.0	10.0	9.0	33,400	Yes	1214
93	WeatherMaker 37MUHAQ36AA3+KSAIC0701230Crossover Heat Pump	Central	3-ton	17.0	10.0	9.0	31,600	Yes	1145
94	WeatherMaker PH8TAN536**AA2-STAGE 18 SEER HP	Central	3-ton	17.0	13.0	8.5	19,600	No	587
95	WeatherMaker 37MVRAQ24AA3D5M Series	Mini-split	24,000 BTU	17.0	9.0	8.5	17,100	Yes	10
96	WeatherMaker PH8TAN536**AB2-STAGE 18 SEER HP	Central	3-ton	17.0	13.0	8.5	19,600	No	104
97	WeatherMaker PH7TAN424**AA2-STAGE 17 SEER HP	Central	2-ton	17.0	12.5	7.8	-	No	3
98	WeatherMaker 37MURAQ36AA345M Series	Central	3-ton	16.7	10.2	9.3	29,200	Yes	10
99	WeatherMaker D5CURAH36AAKD5F Series	Central	3-ton	16.7	10.2	9.3	29,200	Yes	30
100	WeatherMaker 37MUHAQ18AA3+KSAIC0701230Crossover Heat Pump	Central	1.5-ton	16.5	10.5	9.0	17,600	Yes	246
101	WeatherMaker PH5SAN524**AA15 SEER2 HP	Central	2-ton	16.5	13.0	8.5	11,900	No	551
102	WeatherMaker PH5SAN524**AB15 SEER2 HP	Central	2-ton	16.5	13.0	8.5	11,900	No	116
103	WeatherMaker 38MURAQ30AB338Mseries	Central	2.5-ton	16.2	10.0	9.7	27,000	Yes	20
104	WeatherMaker 38MURAQ36AB338Mseries	Central	3-ton	16.0	10.0	10.0	34,400	Yes	25
105	WeatherMaker 37MURAQ24AA3+KSAIC0701230Crossover heat pump	Central	2-ton	16.0	10.0	9.5	20,000	Yes	485
106	WeatherMaker 37MUHAQ60AA3+KSAIC0701230Crossover Heat Pump	Central	5-ton	16.0	9.8	9.0	51,500	Yes	11
107	WeatherMaker 37MURAQ48AA345M Series	Central	4-ton	16.0	10.0	9.0	40,000	Yes	10
108	WeatherMaker PH7TAN448**AA2-STAGE 17 SEER HP	Central	4-ton	16.0	11.7	8.1	-	No	4
109	WeatherMaker PH5SAN519**AA15 SEER2 HP	Central	1.5-ton	16.0	13.0	8.0	8,500	No	230
110	WeatherMaker PH5SAN531**AA15 SEER2 HP	Central	2.5-ton	16.0	13.0	8.0	14,000	No	112
111	WeatherMaker PH5SAN536**AA15 SEER2 HP	Central	3-ton	16.0	13.0	8.0	18,100	No	97
112	WeatherMaker PH5SAN519**AB15 SEER2 HP	Central	1.5-ton	16.0	12.5	8.0	8,500	No	50
113	WeatherMaker PH5SAN531**AB15 SEER2 HP	Central	2.5-ton	16.0	13.0	8.0	14,000	No	25
114	WeatherMaker PH5SAN536**AB15 SEER2 HP	Central	3-ton	16.0	13.0	8.0	18,100	No	21
115	WeatherMaker PH7TAN436**AA2-STAGE 17 SEER HP	Central	3-ton	16.0	11.7	7.8	-	No	4
116	WeatherMaker 38MURAQ48AB338Mseries	Central	4-ton	15.9	8.6	9.6	46,500	Yes	20
117	WeatherMaker 37MUHAQ48AA3+KSAIC0701230Crossover Heat Pump	Central	4-ton	15.5	8.5	8.5	46,000	Yes	11
118	WeatherMaker 37MURAQ48AA3+KSAIC0701230Crossover Heat Pump	Central	4-ton	15.5	9.0	8.1	36,400	Yes	7
119	WeatherMaker PH5SAN518**AA15 SEER2 HP	Central	1.5-ton	15.5	12.5	8.0	8,600	No	163
120	WeatherMaker PH5SAN518**AB15 SEER2 HP	Central	1.5-ton	15.5	12.5	8.0	8,600	No	36
121	WeatherMaker PH5SAN542**AA15 SEER2 HP	Central	3.5-ton	15.5	13.0	7.8	19,900	No	18
122	WeatherMaker PH5SAN548**AA15 SEER2 HP	Central	4-ton	15.5	12.0	7.8	24,400	No	22
123	WeatherMaker PH5SAN542**ABMAINLINE 16 SEER2 HP	Central	3.5-ton	15.5	13.0	7.8	19,900	No	4
124	WeatherMaker PH5SAN548**ABMAINLINE 16 SEER2 HP	Central	4-ton	15.5	12.0	7.8	24,400	No	5
125	WeatherMaker 38MURAQ60AB338Mseries	Central	5-ton	15.3	8.8	9.4	48,500	Yes	15
126	WeatherMaker 37MURAQ60AA345M Series	Central	4-ton	15.2	8.7	8.4	38,000	Yes	5
127	WeatherMaker PH5SAN530**AA15 SEER2 HP	Central	2.5-ton	15.2	12.0	8.1	13,900	No	24
128	WeatherMaker PH5SAN530**ABCOMFORT 15 SEER2 HP	Central	2.5-ton	15.2	12.0	8.1	13,900	No	6
129	WeatherMaker PH5SAN560**AA15 SEER2 HP	Central	5-ton	15.2	12.5	7.8	28,600	No	6
130	WeatherMaker PH5SAN430**AA15 SEER2 HP	Central	2.5-ton	15.2	12.5	7.8	12,900	No	4
131	WeatherMaker PH5SAN560**AB15 SEER2 HP	Central	5-ton	15.2	12.5	7.8	28,600	No	1