Geothermal heat pump

Bryant Geothermal heat pump GWA Preferred™ Hydronic-Use Geothermal Heat Pump

Bryant Geothermal HVAC Geothermal heat pump Repair, maintenance, and replacement planning

Technical Specifications

Product Specs

Energy Star: All sizes qualified
EER Efficiency Range: Up to 22.6 EER (closed loop); up to 25.3 EER (open loop)
COP Efficiency Range: Up to 3.5 COP (closed loop); up to 4.4 COP (open loop)
Compressor Type: Two-Stage
Cooling Efficiency: Up to 22.6 EER (closed loop); up to 25.3 EER (open loop)
Heating Efficiency: Up to 3.5 COP (closed loop); up to 4.4 COP (open loop)
Heating and Cooling Stages: Two-stage operation for efficiency and comfort
ENERGY STAR®: ENERGY STAR® qualified in all sizes
Quiet Levels: Quiet operation enhanced by full cabinet insulation; double-isolation compressor mounting and compressor sound blanket
Maintenance: Reminders With compatible control
Compressor: Two-stage scroll
Control Board: Microprocessor with compressor diagnostic capability
Refrigerant: Puron Advance™ refrigerant
Refrigerant Management: Thermostatic expansion valve
Protection: Cupro-nickel water coils available for well-water applications
Capacity: 2, 3, 4, 5 and 10 tons
Construction: Galvanized steel
Paint: Baked-on urethane base coat and polyester top coat
Brand: Bryant
Model or series: GWA Preferred™ Hydronic-Use Geothermal Heat Pump
Equipment type: Geothermal heat pump
Product group: Geothermal HVAC
System role: Hydronic heating equipment for hot-water heating systems
Application: Residential or commercial hydronic heating applications when model capacity is appropriate
Compatibility check: Match with compatible indoor unit, coil or air handler, controls, refrigerant, voltage, and capacity.
Verified source: bryant.com

Useful troubleshooting details

Confirm the outdoor heat pump model, serial number, matched indoor equipment, auxiliary heat setup, thermostat or communicating control, refrigerant, voltage, and capacity.
Share no-heat, no-cooling, outdoor icing, defrost behavior, short cycling, weak airflow, control alerts, or unusual noise.
For upgrade planning, note whether the project involves ducted, ductless, hybrid, cold-climate, or fossil-fuel-to-heat-pump options.

Service planning

How GreenFlow handles GWA Preferred™ Hydronic-Use Geothermal Heat Pump requests

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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Our Happy Customers

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Jack B.

Andrey always does a great job.

Anna G.

They quickly identified the issue with the heating system and fixed it efficiently. He explained everything clearly and made sure I understood what was going on. Very professional and reliable, extremely satisfied with the service.

Ray

Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

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