How To Turn On My Wall Heater. For old wall heaters, after turning the dial towards 'pilot', hold down on the pilot gas button, instead of the ignite button. Natural gas wall heaters require that you start a pilot light, and keep it running when the heater is in use.
3 checking your water temperature.
Before doing any electrical work, ensure power is turned off at the breaker panel for the active circuits and confirm it's off with a. Is this a bug or am i setting this up wrong? 2 turning up an electric water heater. After about 30 seconds, release.