The furnace is the hero of a house in winter. But there’s one tiny part inside it that most homeowners don’t even know exists, let alone realize they’re supposed to clean – the flame sensor. Left ...
If your gas furnace keeps cycling on and then turning off within a minute or so, it might be the result of a dirty flame sensor. Most gas furnaces have a small sensor designed to shut off the furnace ...
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Why Is My Furnace Blowing Cold Air?

Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes for cold air from a furnace.
I recently came upon a great flame sensing electronics project tailored for fire art installations. I learned from the project documentation that certain types of fire art installations are required ...
Add Yahoo as a preferred source to see more of our stories on Google. Turning on your furnace, you expect warm air, yet sometimes you get just the opposite. When your furnace is blowing cold air, it ...
Turning on your furnace, you expect warm air, yet sometimes you get just the opposite. When your furnace is blowing cold air, it tells you something is not working properly in the system. The problem ...