What Are the Signs of a Cracked Furnace Heat Exchanger?
TL;DR: Cracked Furnace Heat Exchanger A cracked furnace heat exchanger is a serious issue because it can allow carbon monoxide and harmful gases into your home Common signs include strange smells, a yellow flame, odd noises, poor heating performance, and CO detector alerts You usually cannot see the crack yourself. Proper diagnosis requires professional inspection … Read more
