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Have you been hearing a strange whistling noise coming from your furnace? It could mean that something is wrong with the appliance. This kind of...

A furnace pressure switch is a crucial part of your home's heating system. It monitors the pressure in the exhaust pipe and keeps it at...

A furnace burner is an essential part of a furnace system. It works by mixing fuel with air to create combustion that generates heat. Different...

A variable-speed furnace is a heating system that is capable of different speeds. The term "variable speed" refers to the capacity of its internal blower...