For Service, Estimates or Maintenance

Over 80 Years Serving the Fox Valley

GT-PX Water ToAir GeothermalHeat Pump – 50YDD

Contact us to request service or request an estimate. We offer Emergency 24hr service too! For After Hour Emergency Service please call 847-742-3486 ext. 302 or call 630-549-5944 for After Hour Emergency Estimates.

Our normal hours are 8am – 4pm.


GT-PX is our highest rated geothermal series designed to deliver total-home comfort all year round.

This unit offers comfort features enhanced by a variable-speed blower motor and 2-stage compressor.

Perhaps best of all is the Federal tax credits still available on geothermal systems. You can revel in getting a tax credit of up to 30% of your installed cost of a geothermal system.

Additional information


Two-stage unloading scroll compressor for ultimate comfort and performance
Variable-speed blower motor for ultimate comfort and quiet operation
Superior dehumidification and temperature control
Insulated cabinet for quiet operation
Large operating temperature range
Tin plated air coil for long life
Stainless steel drain pan
CXM Unit Performance Sentinel™ Control Board for precision operation
2' MERV 11 filtration
Non-ozone depleting Puron® refrigerant
10-year limited warranty
Limited service labor allowance1
Supplemental hot water generation
Optional extended service labor allowance available2
1 A 5-year limited service labor allowance covering repairs to the compressor and refrigerant circuit parts; a 2-year limited service labor allowance on all other unit parts, auxiliary electric heaters and geothermal pumping modules. See warranty certificate for complete details. 2 Coverage varies by part. Ask your Carrier® geothermal expert for details.


Closed loop cooling: Up to 27.0 EER
Closed loop heating: Up to 4.6 COP
Open loop cooling: Up to 31.5 EER
Open loop heating Up to 5.1 COP
ENERGY STAR® qualified in all sizes
Summer dehumidification is compressor and blower motor enhanced
Excellent cold weather performance
Sound: ultra quiet fan sound levels
High-efficiency, variable-speed blower motor
Two-stage scroll compressor
Sound enhancements: Fully insulated cabinet and double-isolation compressor mounting system
Performance Sentinel™ diagnostic intelligence
Recommended control: Performance™ Edge® relative humidity thermostat
2-6 ton cooling
24,000-72, 000 Btu/h heating
Vertical downflow
208/230 V
Heavy-duty, galvanized steel cabinet
Epoxy-coated in taupe metallic paint