HVAC Rated

MAMMOTH heat pumps

2 ENERGY STAR certified MAMMOTH 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, NORTEK, AireForce, REZNOR.

Filter by brand, efficiency or cold climate

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

#Cold
1MAMMOTH GXH24-36MSK4DHUltra Side Discharge3-ton17.012.09.028,000Yes14
2MAMMOTH GXH48-60MSK4DHUltra Side Discharge4-ton17.011.09.041,000Yes14