Shop replacement repair parts for Lennox Furnace model G51MP-36B-045-1

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

White-Rodgers 21D83M-843 Direct Replacement IFC Ignition Module The ignitiov control moduleregulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Furnace draft inducer motor. The draft inducer motor draws air into the burner and exhausts it out the flue. If the draft inducer motor is defective, the furnace may not heat.

Limit Switch

Heat exchanger

Pressure switch

Limit control

18 x 25 x 1, Washable air filter.