GT-PW Water To Water Geothermal Heat Pump

Quality Products Installed Professionally

Texas Air Mechanical has more than four decades of experience as boiler and HVAC installers. We guarantee the work we do, so you can benefit not only from our warranty, but the full manufacturer’s warranty too. If you know you need a new system for your home or business, call us today to request an estimate.


Brands You Know & Trust

Quality really does make a difference in how a unit operates and lasts. That’s why we’ve carefully chosen the brands of boilers and HVAC systems we sell and install. Our manufacturer partners include:

  • Rheem
  • Carrier
  • Trane
  • Lennox
  • York
  • Pacific Steam Boilers
  • SUSSMan Boilers
  • Reimers Boilers
  • Goodman

These names offer exceptional quality and stand behind their products with industry-leading warranties.




Why Choose Texas Air Mechanical as Your Boiler & HVAC Installers

We know there are many companies in the DFW Metro area that are boiler and HVAC installers, but few have the expertise of Texas Air Mechanical. All our technicians are licensed and factory-certified. Before we provide you with a quote for a new unit, we’ll evaluate your home or facility to determine the right type and size system. We’ll then provide you several options based on your preference, needs and budget.

You’ll find that when you choose us as your HVAC installers, all work is done in accordance with not only the manufacturer’s instructions, but also local and state code. We want to ensure that your new system is properly installed so you benefit from the full factory warranty in addition to our installation guarantee.

Because we’re locally owned and operated, we truly care about our reputation. Texas Air Mechanical is A+ rated by the Better Business Bureau, and we also have countless five-star reviews from our residential and commercial customers.


Get in Touch Today

If you’d like to request a quote, call Texas Air Mechanical to schedule your appointment. We accept most major credit cards and offer several convenient financing options for residential services. Contact us today by calling (972) 284-0584 or filling out our contact form. Se habla español.


GT-PW Water To Water Geothermal Heat Pump


Model: 50YEW

  • Category Price: $$
  • Product Line: Hydronic Heating and Cooling Geothermal System
  • Comfort Features: Better
  • Output Type: Hot water only
  • Application: Indoor
  • Type: Radiant (hydronic) systems
  • Heating Efficiency: Up to 4.2 COP (Closed Loop)
  • Cooling EER (Open Loop): Up to 5.2 COP
  • Heating COP (Open Loop): Up to 4.2 COP
  • Cooling EER (Closed Loop): 
  • Heating COP (Closed Loop): 3.3 TO 4.2
  • Closed Loop Overall Efficiency: ENERGY STAR® Qualified
  • Closed Loop Highest Heating Efficiency: 4.0+ COP
  • ENERGY STAR® Qualified: All sizes ENERGY STAR® qualified
  • Cold weather performance: True
  • Compressor Type: Single-stage scroll
  • Efficiency Closed Loop: Up to 4.2 COP
  • Efficiency Open Loop: Up to 5.2 COP
  • Proposition 65 Product Warnings: 343824-2 Lead and Lead Compounds

This geothermal heat pump delivers the comfort with hot water for your radiant or hydronic system putting you in hot water in a good way.

Carrier’s® GT-PW water-to-water model produces hot water only and can be as much as 5 times more efficient than a traditional boiler system. Because of its high-heat capacity, it could also be used as a dedicated hot water source for your home.

Perhaps best of all is a Federal tax credit still available on qualified geothermal heating and cooling systems. So, you can revel in getting a tax credit of up to 30% of your installed cost of a geothermal system.


  • Designed for a wide range of radiant/hydronic applications (heating only)
  • Can alternatively be used as a dedicated domestic hot water source 
  • Delivers water temperatures up to 145°F
  • Single-stage scroll compressor
  • Insulated cabinet for quiet operation
  • Large operating temperature range
  • Built-in programmable controller with outdoor temperature reset and warm weather shutdown
  • Non-ozone depleting Puron® refrigerant
  • 10-year parts and labor limited warranty1



  • Supplemental, domestic hot water generation when used primarily for radiant/hydronic applications


1 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.


  • Closed loop heating: Up to 4.2 COP
  • Open loop heating Up to 5.2 COP
  • ENERGY STAR ® qualified in all sizes



  • Output: Up to 145°F heated water
  • Excellent cold weather performance 
  • Sound: Quiet operation



  • Single-stage scroll compressor
  • Sound enhancements: Fully insulated cabinet and double-isolation compressor mounting system
  • Electronic control board
  • Built-in programmable controller 



  • 36,000 Btu/h heating 



  • 208/230 V



  • Heavy-duty, galvanized steel cabinet 
  • Epoxy-coated, taupe metallic paint
  • Hinged front door access