Furnace Combustion Chamber Repair

Over time cracks can form allowing toxic gases to escape.

Furnace combustion chamber repair.

Electric furnaces do not have a heat exchanger. This would also necessitate chamber replacement. It s usually held in place by two screws. Part 3 furnace combustion chamber liner replacement duration.

The your heat exchanger is cracked so your furnace must be replaced scam duration. An old furnace can accumulate a lot of dirt and debris so cleaning out the combustion chamber both prolongs its life and keeps it working at the right temperature. When the thermostat sends its signal to the furnace the furnace gas valve opens and ignites the burner component beneath the combustion chamber. A furnace with a cracked heat exchanger is usually an exception because of the cost of the repair.

Air is forced into the combustion chamber where the burners are located when the blower fan turns on. This distorts the burners flames. Remove the combustion chamber door by lifting up and pulling it out and remove the burner cover if you have one. An improperly maintained oil burner that repeatedly becomes locked out and manually reset can flood the chamber with heating oil.

The combustion chamber of an oil fired furnace will eventually collapse and require replacement. It is a good idea to occasionally clean the combustion chamber of your old furnace. The combustion chamber houses the burner which produces toxic gases. This results in leaner hotter flame and could lead to your furnace overheating.

The gas valve works with the thermostat to regulate the amount of gas that flows into your furnace. In addition to being a potential fire hazard that kind of clutter can interrupt the airflow to the furnace. When a furnace s intake airflow is restricted the fan motor can speed up to increase airflow altering the burn characteristics in the combustion chamber.