How to Know if Your Heat Exchanger is Damaged and What to Do
A furnace’s heat exchanger does more than heat the air, it also keeps harmful gases from leaking before they are dispelled out the exhaust vent. A heat exchanger’s seal has to be airtight to work right, but frequent overheating or corrosion can compromise the seal, and the air in your home. Cracked Heat Exchanger from …
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