Shop replacement repair parts for Coleman Furnace model GM9S040A12UP11H

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.

High limit thermostat -140 open, 110 close

Limit Switch

Furnace blower assembly with limit and gasket.
To prevent carbon monoxide from leaking into your home, we recommend replacing the draft inducer gasket when servicing the motor or inducer fan. If you do not have a gasket, you can use high-temperature silicone sealant to seal the furnace.

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

Switch,pres,air,1.60 on fall,spno

Tib 1 heat 1 cool t8600 ps 7 day program