PAYNE HEATING AND COOLING heat pumps

30 ENERGY STAR certified PAYNE HEATING AND COOLING outdoor units (30 central). The most efficient is the 37MUHAQ18AA3 at 19.3 SEER2 and 10.8 HSPF2; 16 models are rated for cold climates.

Some of these units are also certified under Bryant, Payne, WeatherMaker, Midea, BROCK, Carrier, ECOTEMP, Grandaire.

ENERGY STAR data, updated October 12, 2026

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

#							Cold
1	PAYNE HEATING AND COOLING 37MUHAQ18AA345M Series	1.5-ton	19.3	12.1	10.8	19,600	Yes	33
2	PAYNE HEATING AND COOLING 37MUHAQ24AA345M Series	2-ton	18.7	12.0	10.5	21,600	Yes	41
3	PAYNE HEATING AND COOLING PH8TAN524**AA2-STAGE 18 SEER HP	2-ton	18.5	14.0	8.5	11,500	No	1151
4	PAYNE HEATING AND COOLING 37MURAQ24AA345M Series	2-ton	18.2	11.0	10.4	21,600	Yes	31
5	PAYNE HEATING AND COOLING 37MUHAQ24AA3+KSAIC0701230Crossover Heat Pump	2-ton	18.0	11.0	9.5	20,600	Yes	1831
6	PAYNE HEATING AND COOLING PH8TAN548**AA2-STAGE 18 SEER HP	4-ton	18.0	13.0	8.5	26,600	No	865
7	PAYNE HEATING AND COOLING 37MUHAQ24AA3+TIC2025-0016Crossover Heat Pump	2-ton	17.5	11.0	9.5	19,000	Yes	3
8	PAYNE HEATING AND COOLING PH8TAN560**AA2-STAGE 18 SEER HP	5-ton	17.5	13.0	8.5	31,800	No	273
9	PAYNE HEATING AND COOLING 37MUHAQ30AA3+KSAIC0701230Crossover Heat Pump	2.5-ton	17.0	10.0	9.0	33,400	Yes	1214
10	PAYNE HEATING AND COOLING 37MUHAQ36AA3+KSAIC0701230Crossover Heat Pump	3-ton	17.0	10.0	9.0	31,600	Yes	1145
11	PAYNE HEATING AND COOLING PH8TAN536**AA2-STAGE 18 SEER HP	3-ton	17.0	13.0	8.5	19,600	No	587
12	PAYNE HEATING AND COOLING 37MUHAQ30AA3+TIC2025-0016Crossover Heat Pump	2.5-ton	17.0	10.0	8.5	32,800	Yes	3
13	PAYNE HEATING AND COOLING 37MUHAQ18AA3+KSAIC0701230Crossover Heat Pump	1.5-ton	16.5	10.5	9.0	17,600	Yes	246
14	PAYNE HEATING AND COOLING PH5SAN524**AA15 SEER2 HP	2-ton	16.5	13.0	8.5	11,900	No	551
15	PAYNE HEATING AND COOLING 37MUHAQ36AA3+TIC2025-0016Crossover Heat Pump	3-ton	16.5	10.0	8.5	31,000	Yes	3
16	PAYNE HEATING AND COOLING 37MURAQ24AA3+KSAIC0701230Crossover heat pump	2-ton	16.0	10.0	9.5	20,000	Yes	485
17	PAYNE HEATING AND COOLING 37MUHAQ60AA3+KSAIC0701230Crossover Heat Pump	5-ton	16.0	9.8	9.0	51,500	Yes	11
18	PAYNE HEATING AND COOLING 37MUHAQ60AA3+TIC2025-0016Crossover Heat Pump	5-ton	16.0	10.0	9.0	52,000	Yes	3
19	PAYNE HEATING AND COOLING 37MUHAQ18AA3+TIC2025-0016Crossover Heat Pump	1.5-ton	16.0	11.0	8.5	17,400	Yes	3
20	PAYNE HEATING AND COOLING PH5SAN519**AA15 SEER2 HP	1.5-ton	16.0	13.0	8.0	8,500	No	230
21	PAYNE HEATING AND COOLING PH5SAN531**AA15 SEER2 HP	2.5-ton	16.0	13.0	8.0	14,000	No	112
22	PAYNE HEATING AND COOLING PH5SAN536**AA15 SEER2 HP	3-ton	16.0	13.0	8.0	18,100	No	97
23	PAYNE HEATING AND COOLING 37MUHAQ48AA3+KSAIC0701230Crossover Heat Pump	4-ton	15.5	8.5	8.5	46,000	Yes	11
24	PAYNE HEATING AND COOLING 37MURAQ48AA3+KSAIC0701230Crossover Heat Pump	4-ton	15.5	9.0	8.1	36,400	Yes	7
25	PAYNE HEATING AND COOLING PH5SAN518**AA15 SEER2 HP	1.5-ton	15.5	12.5	8.0	8,600	No	163
26	PAYNE HEATING AND COOLING PH5SAN542**AA15 SEER2 HP	3.5-ton	15.5	13.0	7.8	19,900	No	18
27	PAYNE HEATING AND COOLING PH5SAN548**AA15 SEER2 HP	4-ton	15.5	12.0	7.8	24,400	No	22
28	PAYNE HEATING AND COOLING PH5SAN530**AA15 SEER2 HP	2.5-ton	15.2	12.0	8.1	13,900	No	24
29	PAYNE HEATING AND COOLING PH5SAN560**AA15 SEER2 HP	5-ton	15.2	12.5	7.8	28,600	No	6
30	PAYNE HEATING AND COOLING PH5SAN430**AA15 SEER2 HP	2.5-ton	15.2	12.5	7.8	12,900	No	4