Furnace Flame Rollout: 3 Causes and Fast Fixes

A furnace flame rollout switch trips when flames escape the burner compartment instead of drawing into the heat exchanger. Three problems cause it: a clogged exhaust vent, a clogged heat exchanger, or low gas pressure. Shut the furnace off and call a professional. A furnace is a contained fire. The rollout switch is the safety […]