For Service, Estimates or Maintenance

Over 80 Years Serving the Fox Valley

PerformanceTM Geothermal Heat Pump

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.


The PerformanceTM series GT model offers our some of our highest efficiencies for closed- or open-loop installations. These deluxe forced-air or water-to-air systems offer 2-stage compression and a variable-speed blower to let you enjoy the year-round comfort you might expect from a high-end gas furnace/air conditioner combination yet with all the energy savings of geothermal.

To make this model even more enticing, take advantage of the Federal tax credit still available on qualified geothermal heating and cooling systems. In addition to ongoing monthly energy savings, you’ll receive a tax credit of up to 30% of your installed cost of a geothermal system.

Additional information


Two-stage scroll compressor for ultimate comfort and performance
Variable-speed blower motor for ultimate comfort and quiet operation
Superior dehumidification and temperature control
Insulated cabinet and compressor blanket 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 13 filtration
Non-ozone depleting Puron® refrigerant
10-year parts and labor limited warranty1
Supplemental, domestic hot water generation
Internally-mounted auxiliary heat
1 To the original owner, when installed in a residence, a 10-year parts and labor limited warranty upon timely registration of equipment. Warranty period is 10 years on parts and 5 years on 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 and labor limited warranty. See warranty certificate for details.


Closed loop cooling: Up to 32.0 EER
Closed loop heating: Up to 4.7 COP
Open loop cooling: Up to 37.0 EER
Open loop heating Up to 5.2 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, compressor blanket and double-isolation compressor mounting system
Comfort Alert™ compressor diagnostics
Factory-installed, low draw, smooth start device
Microprocessor control board
Recommended control: Performance™ Edge® relative humidity thermostat
2-6 ton cooling
24,000-72,000 Btu/h heating
Vertical upflow
Vertical downflow
208/230 V
Heavy-duty, galvanized steel cabinet
Baked on urethane base coat and polyester top coat paint in taupe metallic