Furnace Service

We Install New Furnaces as well as Diagnose, Service, and Repair Furnaces

When it comes time to service, repair, or install your furnace system in your new home, you can count on our expert team at Donnelly Heating & Air Conditioning to help. We offer a variety of top-quality products and our certified technicians can service any make or model. If your furnace has stopped working, we can assess its condition and determine if repair or replacement is necessary.

We install furnaces from a variety of manufacturers including:

No matter what your concerns are, please don’t hesitate to call us at (610) 399-1998 to discuss the services we offer and receive a free estimate!

Why Choose Us?

  • Group rates for oil deliveries
  • FREE in home estimates
  • Electrical association manufacture rebates
  • Highly trained, experienced technicians
  • PECO Smart Home Energy Rebates
  • Extended Labor Warranty
  • Financing Available

Request Service or Estimate