Green Flow Solution logo
Schedule Service

Light-commercial split system

Back to Bryant products

Bryant Light-commercial split system GZA Evolution™ Split System Geothermal Heat Pump

Bryant Geothermal HVAC Light-commercial split system Repair, maintenance, and replacement planning
Bryant GZA Evolution™ Split System Geothermal Heat Pump product image

Technical Specifications

Product Specs

  • Energy Star: All sizes qualified
  • EER Efficiency Range: Up to 25.1 EER (closed loop); 29.0 EER (open loop)
  • COP Efficiency Range: Up to 4.6 COP (closed loop); 5.0 COP (open loop)
  • Compressor Type: Two-Stage Scroll
  • Cooling Efficiency: Up to 25.1 EER (closed loop); 29.0 EER (open loop)
  • Heating Efficiency: Up to 4.6 COP (closed loop); 5.0 COP (open loop)
  • Heating and Cooling Stages: Two-stage operation for efficiency and comfort
  • Hybrid Heat® System Capable: Allows gas furnace/heat pump system combination use for heating season
  • 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 the Evolution™ Connex™ Control
  • Blower Motor: Dependent on furnace or fan coil paired with
  • Compressor: Two-stage scroll
  • Control Board: Microprocessor with compressor diagnostic capability
  • Refrigerant: Puron Advance™
  • Refrigerant Management: Thermostatic expansion valve
  • Placement: Indoor
  • Capacity: 2-6 tons
  • Brand: Bryant
  • Model or series: GZA Evolution™ Split System Geothermal Heat Pump
  • Equipment type: Light-commercial split system
  • Product group: Geothermal HVAC
  • System role: Heat pump equipment for heating and cooling
  • Application: Commercial, light-commercial, or managed-building HVAC and water-heating applications
  • 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 packaged unit model, serial number, tonnage, voltage, refrigerant or fuel type, control setup, access location, and service history.
  • Share no-heat, no-cooling, weak airflow, alarms, control issues, tenant comfort complaints, condensate, or unusual noise.
  • For planning, include business hours, rooftop or mechanical access notes, tenant impact, replacement timing, and maintenance history.

Service planning

How GreenFlow handles GZA Evolution™ Split System Geothermal Heat Pump requests

1

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.

2

Describe the service issue

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

3

Review access and history

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

4

Plan the next step

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

Brands We Service

Popular cities

Service Areas

Our Happy Customers

Jack B.

Andrey always does a great job.

Murali S.

HVAC technician was punctual, followed up well, completed quick repairs, ensured the issue was resolved, and provided helpful recommendations.

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

Michael C.

always available, easy to get a hold of, as a property manager I get lots no heat emergency, usually get to it same day or next day

View All