Boise Heating & Air Conditioning

Heating Products

GT-PX Split Geothermal Heat Pump

Models: 50YDS

Excellent Performance in a Geothermal Split Unit with Exceptional Versatility

Carrier’s GT-PX Split offers high-efficiency performance and is designed to be coupled with a high-efficiency natural gas/propane furnace or air handler. It features a two-stage scroll compressor, Puron® refrigerant, and quiet operation. Plus optional hot-water generator. In sizes from 2 through 5 tons.

Key Features

  • Puron® Refrigerant
  • Up to 24.5 EER, 4.2 COP (closed loop)
  • Up to 29.4 EER, 4.7 COP (open loop)
  • Humidity and temperature control
  • Two-stage unloading scroll compressors for ultimate comfort and performance
  • Infinity® Control compatible for maximum performance
  • Insulated cabinet for quiet operation
  • CXM Unit Performance Sentinel™ Control Board for precision operation
  • Compatible with many furnaces or air handlers
  • 10-year limited warranty

Product Specifications


  • Efficiency (Closed Loop): Up to 24.5 EER, 4.2 COP
  • Efficiency (Open Loop): Up to 29.4 EER, 4.7 COP
  • Limited Warranty: 10-year on all parts
  • ENERGY STAR®: As an ENERGY STAR partner, Carrier Corporation has determined that the units achieve efficiencies of 14.1 EER and 3.3 COP or higher to meet ENERGY STAR geothermal closed-loop guidelines. Proper sizing and installation of equipment is critical to achieving optimal performance. Split units must be matched to appropriate coil to meet ENERGY STAR criteria. Ask your contractor for details, or visit the ENERGY STAR web site.
  • Sound: Quiet operation achieved with fully insulated cabinet and double-isolation compressor mounting system.


  • Controls Supported: Compatible with most thermostats and Infinity® Control
  • Diagnostics: Unit Performance Sentinel™


  • Refrigerant: Puron® refrigerant
  • Compressor: Two-stage scroll
  • Heating Capacity (BTUH): 20,800-63,800
  • Cooling Capacity (tons): 2-5
  • Aesthetics/Construction: Heavy-duty cabinet made of galvanized steel, powder coated taupe metallic.
  • Other: Optional hot water generator. Compatible with many Carrier furnaces and fan coils.

Contact Western Heating & Air Conditioning

Emails are answered during regular business hours. Monday-Friday 8:00am-7:00pm & Saturday 8:00am-5:00pm. If this is an emergency or you would like after hours service, please call the main number, (208) 319-1736.  Don’t see an appointment that fits your schedule or need service right away? Please call our office at 208-375-6101 and we will do our best to find a time that’s convenient for you! 

Contact Our Boise Heating & Air Conditioning Service at Western Heating & Air Conditioning Today!

(208) 319-1736