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GCHPD036TGTANXL MrCool 36K BTU Geothermal 2 Stage Heat Pump | 3 Ton Downflow Left Return CuNi Coil 230V

Regular price $5,903.00 USD
Regular price Sale price $5,903.00 USD
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36K BTU Downflow Two-Stage 230V 1-Phase 60Hz CuNi Coil Left Return

  • Made in the USA
  • Quiet operation
  • Easy Service Access
  • 5-Year Base Warranty
  • 10-Year Compressor Warranty
  • 3/4 Blower Motor Horse Power
  • Double O-Ring Water Connections
  • Safety High-Low Pressure Switches
  • Optional Domestic Water Pre-Heating
  • Insulated Sloped Stainless Steel Drain Pan
  • Qualifies for Federal Tax Credit & Other Incentives
  • Advanced Unit Control Board with Diagnostic LEDs
  • Full Featured Sinusoidal Eon Motor Control Technology

Performance Data:

Energy Efficiency: 

  • Ground Water: 27.20 EER (FULL LOAD) / 35.70 EER (PART LOAD)
  • Ground Loop: 17.86 EER (FULL LOAD) / 25.84 EER (PART LOAD)

System Efficiency: 

  • Ground Water: 5.30 COP (FULL LOAD) / 5.60 COP (PART LOAD)
  • Ground Loop: 4.40 COP (FULL LOAD) / 4.80 COP (PART LOAD)

Fluid Flow Rates:

Ground Water Fluid Flow Rate:


Ground Loop Fluid Flow Rate:


Air Flow Volume:


Cooling Capacity: 

  • Ground Water: 33000 BTU/H (PART LOAD) — 43000 BTU/H (FULL LOAD)
  • Ground Loop: 30300 BTU/H (PART LOAD) — 39000 BTU/H (FULL LOAD)

Heating Capacity: 

  • Ground Water: 27500 BTU/H (PART LOAD) — 38000 BTU/H (FULL LOAD)
  • Ground Loop: 24000  BTU/H (PART LOAD) — 26900 BTU/H (FULL LOAD)

More Orientation Options:


    ✅Lower Operational Cost: reduces utility bills by over 50%
    ✅Lower Maintenance Cost: protected indoors or underground
    ✅Single System: provides both heating & cooling in one system
    ✅No Gas: no danger from gas leaks or carbon monoxide poisoning
    ✅Energy Star Certified: exceeds the standards for geothermal use
    ✅Reliable Durability: geothermal units can have a life expectancy of up to 30 years
    ✅Eco-Friendly: ground source heating and cooling is naturally renewable & non-polluting
    ✅Flexible Application: systems easily subdivided or expanded to meet the demand of most applications
    ✅Variable Speed: ECM fan motor adjusts to system pressure & moderates air flow for consistent comfort


    Item Color: Gray
    Item Dimensions: 32" (D) x 25.75" (W) x 56" (H)
    Item Weight: 350 lbs

    Stage: Two-Stage
    Coverage Area (Max): 1500 ft²
    Filter Size: 28x30"
    Filter Type: Replaceable
    Refrigerant Type: R-410A
    Compressor Motor Type: Scroll
    Blower Motor Type: Axial Flux (No Shaft) BLA

    Ground Loop Connections: 1” FPT
    Desuperheater Connections: 3/4” FPT
    Condensate Connection: 3/4” FPT
    Filter Rack Width: 3”

    Phase: 1
    Cycle: 60
    Tonnage: 3
    Voltage: 230
    Circuit Ampacity: 26.4A
    Fuse Breaker (Max): 42.1A

    Prop 65 Warning: YES


    Specs Sheet,
    Owner's Manual,
    Installation Manual,
    AHRI Certificate,

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    Frequently Asked Questions about the GCHPD036TGTANXL MrCool 36K BTU Geothermal 2 Stage Heat Pump | 3 Ton Downflow Left Return CuNi Coil 230V