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and Equipment Worldwide!
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Commercial users only, please
we do not supply to residential users.

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Whether you're searching for McQuay parts or equipment, you've come to the right place. DWG supplies our customers with wholesale factory discount pricing, faster and cheaper period. We are proud to provide our customers with McQuay equipment and parts faster and less expensive than anyone else, period. Whether you're building a new facility, replacing old units or repairing existing equipment, save money and make DWG your first choice.
We also offer a complete range of chillers and heat pumps.

McQuay is the second largest air conditioning, heating, ventilating and refrigeration company in the world. They manufacture such products as controls, chillers, air handlers, condensing units, coils, fan coils, rooftop systems, unit ventilators, water source heat pumps, and packaged terminal air conditioners. Along with their presence in commercial A/C systems, thousands of PTAC units are in service all over the world, utilized in hotels, schools, offices, and assisted living facilities.

DWG's professional sales staff are accustomed to working with these types of businesses, as well as mechanical contractors and service companies to provide products faster and cheaper than anyone. DWG's selection of McQuay replacement equipment and parts includes the following family of brands:

  • AAF HVAC products
  • ClimateControl HVAC products
  • HermanNelson classroom unit ventilators
  • Remington air conditioning products
  • Singer packaged terminal air conditioners
  • Westinghouse commercial air conditioning
  • Climate Control
  • Comfort Maker
  • Enercon
  • Nelsonaire
  • Incremental
  • Snyder General

Let our team of experts help you locate the parts that you need. Call us at 1-888-DWG-PTAC (1-888-394-7822) or email

* DWG is not an authorized distributor of McQuay parts or products.