Shop replacement repair parts for Coleman Furnace model LM8S040A12UH11B

Furnace control board. The control board regulates the supply of power to the furnace components.

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.

Draft inducer blower assembly. 60 Hz 1.75 Amps, 3000 RPM.The draft inducer blower draws air into the burner and exhausts it out the flue. If the draft inducer motor is defective, the furnace may not heat.

Limit Switch

Cleanable air filter, 25" X 16" X 3/4"

Pressure Switch, -0.45 wc SPNO contacts close on pressure fall

Heat exchanger,2 cell 80% upflow

Pressure switch kit,high altitude