Shop replacement repair parts for Lennox Furnace model 80MGF5X-140A-7

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

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.

Secondary limit kit

Pressure switch

Limit control

Heat exchanger