How Do I Service My Furnace Myself? Remove the Combustion Chamber Door. … Vacuum Out the Burner and Blower Cavities. … Vacuum and Brush the Blower Blades. … Change the Furnace Filter. … Blow Dust Off the Pilot. … Dust the Hot Surface Igniter Without Touching It. … Lubricate Bearings if Necessary. … Seal Leaky
How Often Should You Service A Propane Furnace? A gas furnace should be serviced at least once a year, preferably, though, in both the spring and the fall. Annual maintenance, including a thorough examination and cleaning of the parts that commonly malfunction, like the air filter, the fan, the pilot light, and the heat exchanger,
What Is Furnace Operation? Whatever fuel a furnace uses, it operates on the principle of forced air heating. The furnace transfers heat to air, which blower fans then send through the ductwork of a house and out vents. … In a natural gas furnace, a pilot light ignites a series of burners inside a combustion