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Our Products : Product Index : Geothermal Systems

GeothermalGeothermal heat pumps (sometimes referred to as GeoExchange, earth-coupled, ground-source, or water-source heat pumps) have been in use since the late 1940s. Geothermal heat pumps (GHPs) use the constant temperature of the earth as the exchange medium instead of the outside air temperature.

Water Furnace 7 Series

- Varable Speed Compressor

- 41.0 EER / 5.3 COP (ARI 13256-1 GLHP)

- 3 -5 TON


Water Furnace 5 Series

- Dual Stage Compressor

- 30 EER / 4.8 COP (13256-1 GLHP)

- 1- 6 TON


Water Furnace Synergy 3D

- Multi- stage heating & cooling

- 23.7 EER / 4.5 COP (ARI 13256-1 GLHP)

- Hot water generation

- Integrated radiant heat


Waterfurnace Envision Series Split

- 26.2 EER / 4.4 COP (ARI 13256-1 GLHP)


Water Furnace Envision Air Handler

- Hydronic & R410A refrigerant models available


Waterfurnace Legend Series

- Meets or exceeds Energy Star® guidelines

- 18.5 / 3.8 COP (ARI 13256-1 GLHP)

- Ultra Quiet operation