Furnace Maintenance Checklist

Are the furnace and burners turned off?

Are the flame sensor, ignitor, burners, and hoses removed?

Are all parts inspected for leaks, cracks, or damage?

Is the cabinet vacuumed and the interior wiped down?

Are the air filters changed every 90 days or every 60 days if pets are present?

Are all condensate hoses and traps flushed?

Are the pressure switch hoses inspected and replaced if brittle?

Is the flame sensor cleaned with fine steel wool?

Is the spark ignitor cleaned with fine steel wool?

Are each of the burners cleaned with a wire brush?

Is the fan/blower inspected and cleaned of debris?

Is the furnace reassembled and the cabinet exterior cleaned?

Are the controls and safeties checked to ensure functionality?

Are the ignition and flame performance tested?

Is the venting checked to ensure a clear pathway?

Are the smoke detector and carbon monoxide detector tested?

Is the thermostat checked for functionality and accuracy?