Furnace Not Working | DIY Furnace Troubleshooting & Repairs

A technician using diagnostic tools on a home furnace in the basement.

If your furnace doesn’t heat or works poorly, this expert DIY guide will help you troubleshoot and fix typical problems. In This Article: Furnace Not Working — No Gas Flame Heating or Cycling Problems Furnace Does Not Blow Air Blower Runs Continuously Noisy Furnace or Duct Work Furnace Not Working — Oil Burner Need furnace help […]