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Furnace Noise: So What Does That Cracking, Popping Or Banging Mean?

Furnace Noise: So What Does That Cracking, Popping Or Banging Mean?

March 22, 2012

The familiar sounds of the furnace moving warm air through the system can be reassuring and soothing on a cold winter day. We expect to hear the blower motor pushing air through the ductwork and out the vents, the burners switching off and on, and small noises as the components all work together to make …