DIAL heat pumps
15 ENERGY STAR certified DIAL outdoor units (13 mini-split, 2 central). The most efficient is the 18000Z-23S-230-I at 22.5 SEER2 and 8.6 HSPF2; 13 models are rated for cold climates.
Some of these units are also certified under AIR-CON, Westinghouse, Hessaire, J-KU, DENALI AIRE, PerfectAire, OLMO.
Filter by brand, efficiency or cold climate
15 models, ranked by SEER2 (cooling efficiency), then HSPF2.
| # | Type | Cold | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | DIAL 18000Z-23S-230-IHiULTRA | Mini-split | 18,000 BTU | 13.0 | 8.6 | 12,700 | Yes | 1 | |
| 2 | DIAL 24000Z-03-OHi MULTI Xtreme | Mini-split | 24,000 BTU | 12.5 | 9.1 | 24,000 | Yes | 2 | |
| 3 | DIAL SZHW09WW230BBJPro | Mini-split | 9,000 BTU | 13.7 | 9.0 | 6,300 | Yes | 1 | |
| 4 | DIAL SZHW12WW115BAGPro | Mini-split | 12,000 BTU | 12.5 | 9.5 | 8,400 | No | 1 | |
| 5 | DIAL MZME18WW2P230BAJHi MULTI Xtreme | Mini-split | 18,000 BTU | 12.5 | 9.5 | 18,000 | Yes | 2 | |
| 6 | DIAL SZHW12WW230BAJPro | Mini-split | 12,000 BTU | 13.0 | 9.5 | 8,400 | No | 1 | |
| 7 | DIAL 36000Z-04-OHi MULTI Xtreme | Mini-split | 30,000 BTU | 12.5 | 9.0 | 36,000 | Yes | 2 | |
| 8 | DIAL 9000-UNI-OPro | Mini-split | 9,000 BTU | 12.9 | 10.0 | 8,300 | Yes | 2 | |
| 9 | DIAL 18000-UNI-OPro | Mini-split | 18,000 BTU | 12.5 | 10.0 | 13,200 | Yes | 1 | |
| 10 | DIAL 12000-UNI-OPro | Mini-split | 12,000 BTU | 12.5 | 9.5 | 8,500 | Yes | 1 | |
| 11 | DIAL SZHW23WW230BJEPro | Mini-split | 24,000 BTU | 12.2 | 8.6 | 18,000 | Yes | 1 | |
| 12 | DIAL 24000-UNI-OPro | Mini-split | 24,000 BTU | 12.5 | 10.0 | 19,000 | Yes | 1 | |
| 13 | DIAL SZHW09WW115AHEPro | Mini-split | 9,000 BTU | 12.8 | 9.0 | 6,300 | Yes | 1 | |
| 14 | DIAL 48000-CHP-ODYR Inverter Plus | Central | 4-ton | 10.1 | 8.5 | 33,000 | Yes | 1 | |
| 15 | DIAL 24000-CHP-ODYR Inverter Plus | Central | 2-ton | 10.1 | 9.0 | 16,900 | Yes | 1 |