Oven control board. If the oven does not heat check if the oven igniter is glowing. If so, the board is likely good and the oven igniter is weak and will need to be replaced. If it is not glowing the igniter and gas valve can be tested. If they test ok, then the board is likely the problem.
Refrigerator defrost timer kit. This timer is designed for continuous or cumulative run defrost systems. Turn the dial on the timer clockwise to advance it into and out of defrost.
Oven control board, overlay not included. If the oven does not bake or broil then it is possible the circuit board has failed. Both heating elements can be tested to determine if the problem is with the element or the control board.
Electronic oven control board. If the oven does not bake or broil then it is possible the circuit board has failed. Both heating elements can be tested to determine if the problem is with the element or the control board.
Direct spark ignition module. NOTE: This part is often misdiagnosed. Use the wiring diagram and check for an open circuit through the gas valve. Also inspect the igniter and burner tube.