Shop replacement repair parts for Lennox Furnace model 80MGF5X-100A-12

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 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.

Fan Limit Control

Limit Switch

Secondary limit kit

Pressure switch

Limit control

Pressure switch

Heat exchanger

Limit Switch