Furnace fan turning on but no heat? Furnace ignitor not glowing? Furnace keeps trying to start then turns off? Furnace smells like burnt plastic? Do you think you might have a faulty furnace control board? Does your furnace need to be replaced, or can you fix it? Here's how I fixed my gas furnace with a furnace control board I found on eBay for only $70!
In this video I show you how to test your furnace's pressure switch and ignitor to determine if you need to replace your control board. I show you how to replace your furnace control board, DIY style. No repairman needed!
In a few simple steps you can diagnose this furnace problem to help get your furnace fixed!