For Service, Estimates or Maintenance

Over 80 Years Serving the Fox Valley

ComfortTM Geothermal Heat Pump – GB

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.


This ComfortTM series water-to-air heat pump offers exceptional quality and year-round operation at a price you can get comfortable with. You cam also enjoy optional supplemental hot water generation to save money on monthly water heating. A single-stage scroll compressor, combined with a multi-speed blower motor, corrosion-resistant coil, microprocessor control and quiet operation make this a great choice.

Perhaps best of all is a Federal tax credit still available on qualified geothermal heating and cooling systems. So, you can revel in getting a tax credit of up to 30% of your installed cost of a geothermal system.

Additional information


Single-stage scroll compressor for reliable performance
Multi-speed blower motor for efficient performance
Excellent dehumidification and temperature control
Insulated cabinet for quiet operation
Large operating temperature range
Corrosion-resistant air coil for long life
Stainless steel drain pan
Microprocessor control for precision operation
2' MERV 8 filtration
Non-ozone depleting Puron® refrigerant
10-year parts and 5-year labor limited warranty1
Supplemental, domestic hot water generation
Internally-mounted auxiliary heat available
Field-installed, low draw, smooth start device
1 To the original owner, when installed in a residence, a 10-year parts and 5-year labor limited warranty upon timely registration of equipment. Warranty period is 5 years on parts and labor if not registered within 90 days of installation. Original owners residing in jurisdictions that prohibit warranty benefits conditioned on registration will automatically receive a 10-year parts/5-year labor limited warranty. See warranty certificate for details.


Closed loop cooling: Up to 21.7 EER
Closed loop heating: Up to 4.3 COP
Open loop cooling: Up to 28.1 EER
Open loop heating Up to 5.2 COP
ENERGY STAR® qualified in all sizes
Excellent cold weather performance
High-efficiency, multi-speed blower motor
Single-stage scroll compressor
Sound enhancements: Fully insulated cabinet and double-isolation compressor mounting system
Comfort Alert™ compressor diagnostics
Microprocessor control board
Recommended control: Performance™ Edge® relative humidity thermostat
1.5-5 ton cooling
18,000-60,000 Btu/h heating
Vertical upflow
208/230 V
Heavy-duty, galvanized steel cabinet
Baked on urethane base coat and polyester top coat paint in taupe metallic