GeoThermal Heat Pumps

Hoffmann Brothers Heating and Air Conditioning has also has a line of business for just Geothermal Heat Pumps called: Hoffmann Brothers St Louis Geothermal Heating & Cooling Company. Visit our new website: www.stlouisgeothermal.com. We explain more about how Geothermal Heat Pumps are highly efficient, reliable and quiet operating, year-round comfort solutions for your home or business. Geothermal systems provide the most efficient heating and cooling with the highest return on investment. Along with unmatched quality, GeoComfort systems also offer a host of standard features that make them second-to-none in the industry. Check out the video above of a Geothermal Heat Pump installation we have recently done. 

Standard Features of Geothermal Products 

• Non-Ozone Depleting R-410A Refrigerant
• Appliance White Powder Coated Steel Construction
• Bolted Together Cabinets, not screwed
• All Panels Removable for Easy Service
• Coated Air Coils For Extended Life
• Bidirectional Expansion Valve
• Variable Speed ECM Blower Motors
• Corrosion-Proof, Stainless Steel, Drain Pans
• ETL Certified to UL & CSA Standards
• AHRI Certified to ISO Standards
• Copper Coaxial Water Heat Exchanger
• Flow Switch Protected
• Fault Retry To Eliminate Nuisance Service Calls
• High Efficiency Copeland Scroll Compressors
• 10 Year Limited Residential Warranty

GT Series Unit Features

1. Coated Air Coils For Extended Life
2. Corrosion-Proof Stainless Steel Drain Pans
3. Copeland UltraTech Two-Stage Scroll Compressor
4. Digital Controls
5. Optional Hot Water Generator (Desuperheater)
6. ECM Blower Motors
7. Optional Auxiliary Electric Heaters
8. Condensate Overflow Sensor
9. Oversized Copper Coaxial Heat Exchanger (Optional Cupro-Nickel)

Performance Table

1. Solid Brass Service Valves
2. Built-In Thermal Expansion Valve (TXV)
3. Copeland UltraTech Two-Stage Scroll Compressor
4. Digital Controls
5. Optional Hot Water Generator (Desuperheater)
6. Oversized Copper Coaxial Heat Exchanger (Optional Cupro-Nickel)
7. Bolted, White Powder Coated Cabinet
8. Foil Backed, Recycled Blue Jean Insulation (No Fiberglass)
9. Insulated Refrigerant Circuit

Performance Table