Your Annual HVAC Checklist: Skip the $200 Tune-Up Trap
Last October, I got a call from a homeowner in a panic. Her furnace had stopped working the night before, temperatures were dropping into the 30s, and she’d already paid a local HVAC company $189 for a “tune-up” just six weeks earlier. When I got there, I pulled the furnace panel and found a flame … Read more