Shop replacement repair parts for Lennox Furnace model 80MGF4X-75A-9

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.

Ignition control board. The ignition control board regulates the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control board.

Pressure switch

Fan Limit Control

Limit Switch

Blower-ind draft

Secondary limit kit

Pressure switch