Furnace Combustion Chamber Repair

Remove the combustion chamber door by lifting up and pulling it out and remove the burner cover if you have one.

Furnace combustion chamber repair.

The combustion chamber houses the burner which produces toxic gases. This distorts the burners flames. This results in leaner hotter flame and could lead to your furnace overheating. When the thermostat sends its signal to the furnace the furnace gas valve opens and ignites the burner component beneath the combustion chamber.

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. The your heat exchanger is cracked so your furnace must be replaced scam duration. The chamber sits next to a heat exchanger which transfers heat but not gases. It is a good idea to occasionally clean the combustion chamber of your old furnace.

A furnace with a cracked heat exchanger is usually an exception because of the cost of the repair. This would also necessitate chamber replacement. In addition to being a potential fire hazard that kind of clutter can interrupt the airflow to the furnace. Part 3 furnace combustion chamber liner replacement duration.

Do it yourself furnace maintenance will save a repair bill. Air is forced into the combustion chamber where the burners are located when the blower fan turns on. An improperly maintained oil burner that repeatedly becomes locked out and manually reset can flood the chamber with heating oil. Electric furnaces do not have a heat exchanger.

Over time cracks can form allowing toxic gases to escape. Cracks in your furnace s combustion chamber can be deadly. It s usually held in place by two screws.