Product Comparison: Geothermal Heat Pumps

  Preferred™ Series Geothermal GT
Preferred™ Series Geothermal GT
GT-PC Geothermal 50YG
GT-PC Geothermal 50YG
GT-PC Geothermal 50YG
GT-PX Geothermal 50YD
GT-PG Geothermal 50YE
Preferred™ Series Geothermal GP
Preferred™ Series Geothermal GP
GT-PG Geothermal 50YE
Legacy™ Series Geothermal  GB
Legacy™ Series Geothermal GB
GT-PB Geothermal 50YF
GT-PB Geothermal 50YF
Preferred™ Series Indoor Split Geothermal GS
Preferred™ Series Indoor Split Geothermal GS
GT-PX
 Indoor Split Geothermal 50YDS
GT-PX Indoor Split Geothermal 50YDS
GT-PE Outdoor Split Geothermal 50YPS
GT-PE Outdoor Split Geothermal 50YPS
Preferred™ Series Hydronic-use Geothermal GW
Preferred™ Series Hydronic-use Geothermal GW
GT-PW Hydronic-use Geothermal 50YER
GT-PW Hydronic-use Geothermal 50YER
GT-PW Hydronic-use Geothermal (Heat Only) 50YEW
GT-PW Hydronic-use Geothermal (Heat Only) 50YEW
Comfort Features
Summer dehumidification Compressor enhanced Compressor enhanced Compressor enhanced Compressor enhanced Check Check Compressor enhanced Compressor enhanced Compressor enhanced Compressor enhanced N/A N/A N/A
Cold weather performance Best Best Best Best Check Check Best Check Check Check Check Check Check
Efficiency
Cooling EER (Closed Loop) 18.5 to 32.0 16.7-29.4 16.2-27.0 15.5 to 24.5 16.6-20.2 18.5 to 21.7 15.3-23.6 15.4-26.4 15.3-24.5 15.3-24.5 14.6-22.1 16.0-16.4 N/A
Heating COP (Closed Loop) 3.8to 4.7 3.4-4.7 3.6-4.6 3.5 to 4.0 3.6-4.2 3.7 to 4.3 3.4-4.0 3.4-4.5 3.6-4.2 3.6-4.2 3.0-3.2 3.1 3.3-4.2
Cooling EER (Open Loop) 23.1-37.0 22.3-35.1 19.9-31.5 19.6-30.0 21.6-28.1 21.4-28.1 20.4-27.5 19.2-30.5 19.2-29.4 19.2-29.4 18.8-25.7 20.1-23.1 N/A
Heating COP (Open Loop) 4.2-5.2 4.3-5.3 4.3-5.1 4.0-4.6 4.3-5.1 4.3-5.2 4.0-4.6 3.9-5.1 4.3-4.7 4.3-4.7 3.4-3.8 3.9-4.0 4.1-5.2
ENERGY STAR® qualified All sizes qualify All sizes qualify All sizes qualify All sizes qualify All sizes qualify All sizes qualify All sizes qualify Select sizes qualify1 All sizes qualify All sizes qualify All sizes qualify All sizes qualify All sizes qualify
Hybrid Heat® system compatible N/A N/A N/A N/A N/A N/A N/A Check Check Check N/A N/A N/A
Sound
Blower motor speed Variable Variable Variable Variable Fixed (variable optional) Multi-speed Variable Fan Coil or Furnace dependent Fan Coil or Furnace dependent Fan Coil or Furnace dependent N/A N/A N/A
Double isolation compressor mounting Check Check Check Check Check Check Check Check Check Check Check Check Check
Insulated cabinet Check Check Check Check Check Check Check Check Check Check Check Check Check
Design Features
Compressor type 2-stage scroll 2-stage scroll 2-stage scroll 2-stage scroll Single-stage scroll Single-stage scroll
Single-stage rotary (1.5 ton)
2-stage scroll 2-stage scroll 2-stage scroll 2-stage scroll 2-stage scroll Single-stage scroll Single-stage scroll
Stainless steel drain pan Check Check Check Check Check Check Check N/A N/A N/A N/A N/A N/A
Corrosion-resistant air coil Check Check Check Check Check Check Check N/A N/A N/A N/A N/A N/A
Included replaceable air filter 2" MERV 13 2" MERV 11 2" MERV 11 2" MERV 8 2" MERV 11 2" MERV 8 1" MERV 8 N/A N/A N/A N/A N/A N/A
Sizes
Available capacities 2 thru 6 tons 2 thru 6 tons 2 thru 6 tons 2 thru 6 tons 1.5 thru 6 tons 1.5 thru 5 tons 2 thru 5 tons 2 thru 6 tons 2 thru 5 tons 2 thru 5 tons 2, 3, 4, 5, 10 tons 3, 5, 10 tons 3 tons
Peace of Mind
Parts limited warranty 10-year2 10-year4 10-year4 10-year2 10-year4 10-year3 10-year4 10-year2 10-year4 10-year4 10-year2 10-year4 10-year4

1 The 6-ton size of this heat pump model must be matched with a furnace/evaporator coil combination to be ENERGY STAR® qualified and eligible for a Federal tax credit. All other sizes can be paired with either a furnace/evaporator coil combination or a fan coil. Ask your dealer for details.

2 To the original owner, when installed in an owner-occupied 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.

3 To the original owner, when installed in an owner-occupied residence, a 10-year parts and 5-year labor limited warranty upon timely registration of equipment. Warranty period is 5 years on parts and 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/5-year labor limited warranty. See warranty certificate for details.

4 To the original owner, when installed in an owner-occupied residence, a 10-year parts limited warranty and 5-year labor limited warranty for major refrigerant circuit components (including compressors, heat exchangers, and expansion and reversing valves), and a 2-year labor limited warranty for all other parts. See warranty certificate for details.

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