Trane heat pumps

107 ENERGY STAR certified Trane outdoor units (15 mini-split, 83 central, 9 packaged). The most efficient is the 4TXK3809B10NU at 27.0 SEER2 and 11.0 HSPF2; 50 models are rated for cold climates.

Some of these units are also certified under American Standard, ACD, GREE, AC PRO.COM, WABBAN, Jetson, Blueridge, RunTru.

ENERGY STAR data, updated October 12, 2026

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

#		Type						Cold
1	Trane 4TXK3809B10NU38 Series	Mini-split	9,000 BTU	27.0	16.6	11.0	13,000	Yes	2
2	Trane 4TXK2509A10N025 Series	Mini-split	9,000 BTU	25.0	14.7	9.5	9,000	Yes	2
3	Trane 4TXK2512A10N025 Series	Mini-split	12,000 BTU	25.0	12.5	9.0	9,200	No	2
4	Trane 4TXK2524A10N025 Series	Mini-split	24,000 BTU	24.0	13.0	9.5	20,000	Yes	2
5	Trane 4TXK3812A10NU38 Series	Mini-split	12,000 BTU	24.0	14.0	8.5	12,000	Yes	2
6	Trane 5TWV0X24A120 TruComfort Variable Speed Heat Pump with WeatherGuard Top	Central	2-ton	22.4	12.0	10.0	18,200	Yes	84
7	Trane 4TXK3818A10NU38 Series	Mini-split	18,000 BTU	22.0	13.5	10.0	20,000	Yes	2
8	Trane 5TWV0X36A120 TruComfort Variable Speed Heat Pump	Central	3-ton	21.0	13.0	10.5	25,400	Yes	112
9	Trane 4TXM2118A12N0M-Series	Mini-split	18,000 BTU	21.0	12.0	10.0	13,600	Yes	2
10	Trane 4TXM2124A13N0M-Series	Mini-split	24,000 BTU	21.0	12.5	10.0	21,600	Yes	2
11	Trane 4TXM2130A14N0M-Series	Mini-split	30,000 BTU	21.0	12.5	10.0	22,800	Yes	2
12	Trane 4TXM2136A14N0M-Series	Mini-split	36,000 BTU	21.0	12.0	10.0	32,400	Yes	2
13	Trane 4TXM2142A15N0M-Series	Mini-split	36,000 BTU	21.0	12.0	10.0	32,400	Yes	2
14	Trane 5TWV0X48A120 TruComfort Variable Speed Heat Pump	Central	3.5-ton	20.8	12.0	10.0	34,800	Yes	137
15	Trane 4TWV0X36A1XV20I	Central	3-ton	20.5	12.7	8.7	22,400	Yes	210
16	Trane 5TCV0X36A120 TruComfort Variable Speed Cold Climate Heat Pump	Central	2-ton	20.0	12.3	10.3	35,600	Yes	1
17	Trane 4TXM2318A12NU23 MZ Series	Mini-split	18,000 BTU	20.0	12.0	10.0	21,800	Yes	2
18	Trane 4TXM2324A13NU23 MZ Series	Mini-split	24,000 BTU	20.0	12.0	10.0	30,000	Yes	2
19	Trane 4TWV0X48A1XV20I	Central	4-ton	20.0	12.0	8.7	28,600	No	118
20	Trane 4TWV0X24A1XV20I	Central	2-ton	19.5	12.7	8.7	13,400	No	55
21	Trane 4TWV0048A1XV20I	Central	4-ton	19.5	11.7	8.5	-	No	1
22	Trane 5TCV0X60A120 TruComfort Variable Speed Cold Climate Heat Pump	Central	4-ton	19.2	11.5	9.4	48,000	Yes	1
23	Trane 5TCV0X48A120 TruComfort Variable Speed Cold Climate Heat Pump	Central	3-ton	19.0	12.0	9.7	45,000	Yes	1
24	Trane 5HCL5060B1F Series	Central	4-ton	19.0	11.5	9.5	48,000	Yes	8
25	Trane 5TWV0X60A120 TruComfort Variable Speed Heat Pump	Central	4-ton	19.0	10.5	9.4	38,500	Yes	66
26	Trane 4TWL9048A1XV19	Central	4-ton	19.0	11.7	9.0	-	No	10
27	Trane 5HCL5036B1F Series	Central	2.5-ton	18.5	11.0	10.0	30,200	Yes	10
28	Trane 5TWV8X24A118 TruComfort Variable Speed Heat Pump	Central	2-ton	18.1	11.5	8.5	18,700	Yes	80
29	Trane 5TWV8X36A118 TruComfort Variable Speed Heat Pump	Central	2.5-ton	18.1	10.0	8.5	26,000	Yes	201
30	Trane 5TWV8X48A118 TruComfort Variable Speed Heat Pump	Central	4-ton	18.1	10.0	8.5	38,500	Yes	144
31	Trane 5TWV8X60A118 TruComfort Variable Speed Heat Pump	Central	4-ton	18.1	10.0	8.5	41,000	Yes	113
32	Trane 5TWX7024A117 Multi-Speed Heat Pump with WeatherGuard Top	Central	2-ton	18.0	13.0	11.0	17,600	Yes	241
33	Trane 5TCV0X61A120 TruComfort Variable Speed Cold Climate Heat Pump	Central	4-ton	18.0	11.5	10.0	55,500	Yes	1
34	Trane 5TWX7036A117 Multi-Speed Heat Pump with WeatherGuard Top	Central	2.5-ton	18.0	12.5	9.4	25,000	Yes	519
35	Trane 4TWL9024A1XV19	Central	2-ton	18.0	12.0	8.7	-	No	17
36	Trane 4TWL9036A1XV19	Central	3-ton	18.0	12.0	8.7	-	No	9
37	Trane 4TWV8X24A1XV18I	Central	2-ton	18.0	12.5	8.5	13,400	No	55
38	Trane 4TWV8X36A1XV18I	Central	3-ton	18.0	12.0	8.5	21,000	No	129
39	Trane 4TWV8X48A1XV18I	Central	4-ton	18.0	12.0	8.5	29,400	No	207
40	Trane 4TWV8X60A1XV18I	Central	4-ton	18.0	12.0	8.5	40,000	Yes	85
41	Trane 5TWR7024A117 Multi-Speed Heat Pump	Central	2-ton	17.1	12.5	11.0	17,700	Yes	245
42	Trane 5TWR7036A117 Multi-Speed Heat Pump	Central	3-ton	17.1	12.5	9.4	24,800	Yes	516
43	Trane 5TWR7048A117 Multi-Speed Heat Pump	Central	3.5-ton	17.1	12.0	9.4	33,800	Yes	231
44	Trane 5TWR7060A117 Multi-Speed Heat Pump	Central	4-ton	17.1	11.7	9.0	39,500	Yes	140
45	Trane 5TWX7048A117 Multi-Speed Heat Pump with WeatherGuard Top	Central	3.5-ton	17.1	12.0	9.0	33,200	Yes	220
46	Trane 4TWV7X24A1XV17	Central	2-ton	17.1	12.0	8.5	13,200	No	71
47	Trane 4TWV7X36A1XV17	Central	3-ton	17.1	12.0	8.5	21,000	No	144
48	Trane 4TWV7X48A1XV17	Central	4-ton	17.1	11.7	8.5	28,800	No	129
49	Trane 4TWV7X60A1XV17	Central	4-ton	17.1	12.0	8.5	40,000	No	58
50	Trane 5HCL5036A15HCL5 Cold Climate	Central	3-ton	17.0	11.7	9.4	36,000	Yes	2
51	Trane 5HCL5060A15HCL5 Cold Climate	Central	4-ton	17.0	10.8	9.4	45,000	Yes	4
52	Trane 5HCL5024A15HCL5 Cold Climate	Central	2-ton	17.0	11.7	9.2	20,000	Yes	2
53	Trane 4TXD2036A10NUResolute	Central	3-ton	17.0	12.0	9.0	28,000	Yes	4
54	Trane 4TXD2060A10NUResolute	Central	4-ton	17.0	11.0	9.0	41,000	Yes	4
55	Trane 5TWX7060A117 Multi-Speed Heat Pump with WeatherGuard Top	Central	4-ton	17.0	11.5	9.0	39,500	Yes	147
56	Trane 5TWR5042A115 Single-Stage Heat Pump	Central	3.5-ton	17.0	12.0	8.5	20,000	No	293
57	Trane 5TWR6024A116 Single-Stage Heat Pump	Central	2-ton	17.0	12.0	8.1	11,500	No	126
58	Trane 5TWX6024A116 Single-Stage Heat Pump with WeatherGuard Top	Central	2-ton	17.0	12.0	8.1	11,500	No	93
59	Trane 5TWR5036A115 Single-Stage Heat Pump	Central	3-ton	16.5	12.0	8.5	17,800	No	481
60	Trane 5TWR6036A116 Single-Stage Heat Pump	Central	3-ton	16.5	12.0	8.5	17,600	No	371
61	Trane 5TWR6042A116 Single-Stage Heat Pump	Central	3.5-ton	16.5	12.0	8.5	19,900	No	248
62	Trane 5TWX5036A115 Single-Stage Heat Pump with WeatherGuard Top	Central	3-ton	16.5	12.0	8.5	17,700	No	444
63	Trane 5TWX5042A115 Single-Stage Heat Pump with WeatherGuard Top	Central	3.5-ton	16.5	12.0	8.5	20,000	No	231
64	Trane 5TWR5024A115 Single-Stage Heat Pump	Central	2-ton	16.5	12.0	8.1	11,400	No	30
65	Trane 5TWX5024A115 Single-Stage Heat Pump with WeatherGuard Top	Central	2-ton	16.5	12.0	8.1	11,700	No	75
66	Trane 5TWX6036A116 Single-Stage Heat Pump with WeatherGuard Top	Central	3-ton	16.5	12.0	8.1	17,700	No	374
67	Trane 4TXM2330A14NU23 MZ Series	Mini-split	36,000 BTU	16.0	9.0	8.6	28,200	Yes	2
68	Trane 4TXM2336A15NU23 MZ Series	Mini-split	42,000 BTU	16.0	9.0	8.6	31,200	Yes	2
69	Trane 5TWR5048A115 Single-Stage Heat Pump	Central	3.5-ton	16.0	12.0	8.5	22,600	No	167
70	Trane 5TWR6048A116 Single-Stage Heat Pump	Central	3.5-ton	16.0	12.0	8.5	22,600	No	127
71	Trane 5TWX5048A115 Single-Stage Heat Pump with WeatherGuard Top	Central	3.5-ton	16.0	12.0	8.5	22,600	No	101
72	Trane 5HPL5048A15HPL5	Central	3.5-ton	16.0	11.7	8.1	38,000	Yes	8
73	Trane N5HP5024A1Bronze 15	Central	2-ton	16.0	12.0	8.1	11,600	No	162
74	Trane N5HP5042A1Bronze 15	Central	3.5-ton	16.0	12.0	8.1	19,900	No	144
75	Trane N5HP5048A1Bronze 15	Central	3.5-ton	16.0	12.0	8.1	22,400	No	56
76	Trane 5HPL5024A15HPL5	Central	1.5-ton	16.0	11.7	8.1	19,000	Yes	60
77	Trane 5HPL5024A1000AA5HPL5	Central	2-ton	16.0	11.7	8.1	18,000	Yes	2
78	Trane 5HPL5036A15HPL5	Central	2.5-ton	16.0	11.7	8.1	30,000	Yes	44
79	Trane 5HPL5036A1000AA5HPL5	Central	3-ton	16.0	11.7	8.1	27,000	Yes	2
80	Trane 5HPL5048A1000AA5HPL5	Central	4-ton	16.0	11.7	8.1	38,000	Yes	2
81	Trane 5TWR5018A115 Single-Stage Heat Pump	Central	1.5-ton	16.0	12.0	8.1	9,300	No	8
82	Trane 5TWR5030A115 Single-Stage Heat Pump	Central	2.5-ton	16.0	12.0	8.1	13,800	No	140
83	Trane 5TWR6018A116 Single-Stage Heat Pump	Central	1.5-ton	16.0	12.0	8.1	9,000	No	6
84	Trane 5TWR6030A116 Single-Stage Heat Pump	Central	2.5-ton	16.0	12.0	8.1	13,800	No	143
85	Trane 5TWX5018A115 Single-Stage Heat Pump with WeatherGuard Top	Central	1.5-ton	16.0	12.0	8.1	9,300	No	6
86	Trane 5TWX5030A115 Single-Stage Heat Pump with WeatherGuard Top	Central	2.5-ton	16.0	12.0	8.1	13,800	No	125
87	Trane 5TWX6018A116 Single-Stage Heat Pump with WeatherGuard Top	Central	1.5-ton	16.0	12.0	8.1	9,000	No	6
88	Trane 5TWX6030A116 Single-Stage Heat Pump with WeatherGuard Top	Central	2.5-ton	16.0	12.0	8.1	13,800	No	139
89	Trane 5TWX6042A116 Single-Stage Heat Pump with WeatherGuard Top	Central	3.5-ton	16.0	12.0	8.1	19,800	No	188
90	Trane 5TWX6048A116 Single-Stage Heat Pump with WeatherGuard Top	Central	3.5-ton	16.0	12.0	8.1	22,400	No	54
91	Trane N5HP5030A1Advantage 15 Heat Pump	Central	2.5-ton	16.0	12.0	8.1	13,700	No	86
92	Trane N5HP5036A1Advantage 15 Heat Pump	Central	3-ton	16.0	12.0	8.1	17,800	No	166
93	Trane E4HL5024A1000AE4HL5	Central	2-ton	15.2	9.0	8.5	21,000	Yes	10
94	Trane 5TWR5060A115 Single-Stage Heat Pump	Central	5-ton	15.2	12.0	8.5	28,200	No	6
95	Trane 5WCZ5048A15WCZ5	Packaged	4-ton	15.2	11.5	8.1	22,000	No	2
96	Trane N5HP5060A1Bronze 15	Central	5-ton	15.2	11.7	8.1	28,200	No	6
97	Trane 5DCZ5036A15DCZ5	Packaged	3-ton	15.2	11.5	8.1	17,600	No	2
98	Trane 5DCZ5048A15DCZ5	Packaged	4-ton	15.2	11.5	8.1	22,000	No	2
99	Trane 5TWR6060A116 Single-Stage Heat Pump	Central	5-ton	15.2	12.0	8.1	28,400	No	4
100	Trane 5TWX5060A115 Single-Stage Heat Pump with WeatherGuard Top	Central	5-ton	15.2	11.7	8.1	28,200	No	1
101	Trane N5HP5018A1Bronze 15	Central	1.5-ton	15.2	12.0	8.0	8,900	No	8
102	Trane 5WCZ5036A15WCZ5	Packaged	3-ton	15.2	11.5	7.7	17,600	No	2
103	Trane 5DCZ5030A15DCZ5	Packaged	2.5-ton	15.2	11.2	7.2	14,700	No	2
104	Trane 5DCZ5042A15DCZ5	Packaged	3.5-ton	15.2	11.5	7.2	20,000	No	2
105	Trane 5DCZ5060A15DCZ5	Packaged	5-ton	15.2	11.5	7.2	29,600	No	2
106	Trane 5WCZ5024A15WCZ5	Packaged	2-ton	15.2	11.5	7.2	10,900	No	2
107	Trane 5WCZ5060A15WCZ5	Packaged	5-ton	15.2	11.5	7.2	29,600	No	2