1. Remove the cover from the Heater thermocouple.
  2. Disconnect the power cord from the Heater thermocouple.
  3. Remove the screws that hold the Heater thermocouple in place on the heating element.
  4. Carefully remove the Heater thermocouple from its mounting bracket and place it on a clean surface.
  5. Use a hairdryer to dry off the exposed metal of the Heater thermocouple so that it is free from moisture and dirt.