GSW Geothermal Heat Pump

GSW Geothermal Heat Pump

Models: GSW

Geothermal Water-to-Water for Radiant and Hydronic Applications

Carrier’s versatile GSW series can be applied in a variety of heated water and chilled water applications. Single-stage scroll compressor, R-22 refrigerant. Optional potable hot-water generator. In sizes 3, 5, and 10 tons

Key Features

  • Up to 16.2.0 EER, 3.3 COP (closed loop)
  • Up to 20.6 EER, 4.0 COP (open loop)
  • Designed for hydronic and radiant applications
  • Heating and cooling capable
  • Single-stage scroll compressor for reliable performance
  • Insulated cabinet for quiet operation
  • CXM Unit Performance Sentinel™ Control Board for precision operation
  • 10-year compressor limited warranty; 5-year parts limited warranty

Product Specs


Efficiency (Closed Loop) Up to 16.2 EER, 3.3 COP
Efficiency (Open Loop) Up to 20.6 EER, 4.0 COP
Limited Warranty 10-year on compressor and refrigeration circuit, 5 years on other parts.
Sound Quiet operation achieved with fully insulated cabinet and double-isolation compressor mounting system.
Controls Supported Compatible with most thermostats.
Diagnostics Unit Performance Sentinel™.
Refrigerant R-22
Compressor Single-stage scroll
Heating Capacity (BTUH) 29,800-106,200
Cooling Capacity (tons) 3-10
Aesthetics/Construction Heavy-duty cabinet made of galvanized steel, powder-coated white.
Other Generates hot and cold water for radiant/hydronic applications. Optional domestic hot-water generator. Optional double-wall heat exchangers available.