NORTEK heat pumps
2 ENERGY STAR certified NORTEK outdoor units (2 central). The most efficient is the GXH24-36MSK4DH at 17.0 SEER2 and 9.0 HSPF2; 2 models are rated for cold climates.
Some of these units are also certified under Gibson, Frigidaire, MAMMOTH, AireForce, REZNOR.
Filter by brand, efficiency or cold climate
2 models, ranked by SEER2 (cooling efficiency), then HSPF2.
| # | Cold | |||||||
|---|---|---|---|---|---|---|---|---|
| 1 | NORTEK GXH24-36MSK4DHUltra Side Discharge | 3-ton | 12.0 | 9.0 | 28,000 | Yes | 14 | |
| 2 | NORTEK GXH48-60MSK4DHUltra Side Discharge | 4-ton | 11.0 | 9.0 | 41,000 | Yes | 14 |