RESIDENTIAL FURNACE PROBLEM & THE IMPORTANCE OF PROPER MAINTENANCE
The flame rollout in a sooted up heat exchanger in a 90%+ efficient residential furnace. The heat exchanger, or furnace, must be replaced, and the dangerous condition is caused by lack of proper maintenance.
DANGEROUS CRACKED HEAT EXCHANGER IN FURNACE
The flame rollout caused by a crack in the heat exchanger. The flame rollout and “ghosting” in the burner indicates a dangerous crack or hole in that chamber.