Shop replacement repair parts for Lennox Furnace model G43UF-48C-090-6

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.

.85 WC Pressure Switch

20x25x1 air filter

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 control

Limit control

Heat exchanger