Shop replacement repair parts for Lennox Furnace model G24M2-45A-4

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.

Flame rollout limit switch - manual reset

Flame sensor

Ignition control board conversion kit

Fan Limit Control

Limit Switch

Heat exchanger

Secondary limit kit

Heat exchanger

Flame sensor kit spark ignitor and flame sensor

Pressure switch

Igintion control board replacement kit.The control board and ignition control board work togather to regulate the supply of power to the furnace components. Be sure to check more commonly defective parts before replacing the control boards.

Pressure Switch

Pressure switch

Limit Switch