Pro Com Heater Pilot Goes Out. Try cleaning the end of the thermocouple and see it that takes care of all gas appliances have a constant on pilot light.this keeps you from having to light it everytime it goes on. Why the pilot light goes out, how it is related to improper venting of the gas water heater and what to do about it. If just pilot light clean pilot out and put in a new thermocouple.
Fortunately, the pilot light on modern water heaters is controlled by a valve that closes when the pilot goes off, shutting off the supply of flammable gas.
As long as the thermocouple remains hot, gas is supplied to the pilot light. The main sign that a pilot light is out is one that everyone dreads: Similarly, if your vehicle runs out of if at this point the pilot light goes out again, then something must be causing it to turn off. Why my pilot light goes out and how to fix it (updated 2020). Notice the hole to clean arrows. You may even have been able to experience the thrill of relighting the pilot light when it goes out. If just pilot light clean pilot out and put in a new thermocouple. Pilot light goes out due to high ambient temperature.
