Applies to:

Replacing the Ignition Module

During normal operation, the ignition modules send 24 volts to the ignitors and gas valve. If a module does not sense a pilot flame, the module starts the ignition process again. If a pilot light goes out for longer than 10 seconds, or it goes out 3 times within 10 seconds, the module keeps the 24 volts from reaching the gas valve. The burners will shut down.

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

  1. Remove electrical power supplied to the unit.

  2. Remove the control panel and heat shield from control area.

  3. Use a 3/8 in. socket to remove the two nuts securing the module.

  4. Label and remove the wires at module.

  5. Install new module.