Furnaces and Air Conditioners

Danbury HVAC Supply is a division of Danbury Plumbing Supply and we have been providing quality HVAC products to local contractors since 1997. We are located at Danbury Plumbing Supply’s warehouse at 28 Finance Drive and are fully supported by their qualified sales and warehouse staff. Our goal has always been to provide outstanding customer service while offering quality products at a competitive price.

Here at Danbury HVAC Supply we take pride in our service, and we will always strive to fulfill all of our customer’s needs. We offer technical support and basic trouble shooting on the products we sell. We can also provide heat loss and heat gain calculations as well as full duct designs. Combined with our outstanding delivery service, Danbury HVAC Supply is an asset to any HVAC project from initial design to final installation.

We sell only professional equipment provided by many of the industry’s top HVAC manufacturers. We offer a full line of heating and air conditioning equipment by Philco and First Company, ductwork by Gray Metal Products, and zoning products by Honeywell. We also offer a wide variety of HVAC accessories and tools by companies including Ritchie Yellow Jacket, Diversitech and General Filters – as well as many more! Partnering with these manufacturers allows us to offer a complete product line to fill all of your HVAC needs.

Our Vendors


  • Buderus
  • Peerless
  • Slant/Fin
  • Viega
  • Watts Radiant
  • NTI New York Thermal Inc.
  • Turbonics
  • Runtal


  • First Company
  • Nordyne/Philco
  • Fantech
  • Honeywell HVAC
  • Comfort Air
  • Mammouth/Nordyne
  • Gray Metal Products
  • Hart and Cooley
  • MetalFab
  • Yellow Jacket by Ritchie
  • General Filters


  • Honeywell
  • Hydrolevel
  • Lenox
  • Rigid Tools
  • Taco
  • Tekmar Controls
  • Tjernlund Products
  • Ward Manufacturing
  • Watts Water Technologies
  • Grundfos


  • Bradford White
  • Triangle Tube
  • Takagi Tankless
  • Buderus