Applies to:

Replacing the Gas Valves

To avoid electrical shock or property damage, move the power switch to OFF and disconnect power.

Remove electrical power supplied to the unit.
Lower the control board.
Use a 3/8 inch wrench to remove the two flex tubes from the burner pilot to the gas valve.
Use an adjustable wrench to remove the flex line from the back of the gas valve that is leading to the gas manifold.
Mark the locations of the wires on the gas valve and then remove the wires.
Use a 3/8 inch wrench or socket to remove the three nuts located on the bottom side of the shroud (behind the door).
Lift the gas valve from the bottom of the shroud. Use an adjustable wrench to remove the flex line from the front of the gas valve leading to the burner.
Remove the brass fitting or fittings from either side of the gas valve and save for reuse.
Remove the fittings from the front and back of the gas valve.
Use a crosshead screwdriver to remove the four screws that secure the mounting bracket onto the valve.
Install the new gas valve in reverse order.