Furnace Troubleshooting – Top 10 Furnace Problems

Furnace Troubleshooting – Top 10 Furnace Problems. Whether your furnace is not working at all, furnace is not blowing hot air, furnace not lighting, or shuts off – you will probably find your problem here. This is a list of top 10 furnace problems that I compiled out of 315 furnace calls. As you can imagine, there are some problems that were a lot more frequent then others. Half of the video goes over the top 10, and the other half goes over the honorable mentions 🙂