Furnaces & Air Conditioners

A division of Danbury Plumbing Supply, Danbury HVAC Supply has 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 will always strive to fulfill 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 Napoleon, 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

Boilers & Hot Water Radiation

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

HVAC Equipment

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

    Hydronic & HVAC Accessories

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

      Water Heaters

      • Bradford White
      • Buderus
      • Bock
      • Vaughn
      • Bosch Greentherm