If the knob won t go in fiddle with it until it does.
How to light old wall heater pilot.
Push in the knob and hold it in.
Surprisingly even the old water heater designs are not that hard to handle.
Open the gas valve on the supply line and turn the gas control knob to pilot.
Gas heater pilot light troubleshooting.
If this pilot light ever goes out.
The tiny tube is usually silver so it s hard to miss.
Turn the control valve on the heater until the marker that says pilot is lined up with the marker on the outside casing.
You should hear a hissing sound coming from the valve.
When the pilot lights remove the flame but keep pressing the button.
Step 4 press down the red button next to the control valve and keep pressing while you hold a lighted match or lighter next to the pilot orifice.
First turn your thermostat all the way down so only the gas pilot light is burning.
After waiting for 10 minutes use the following procedure to relight the pilot light.
Here is how to turn off the pilot light on a gas heater.
Find the valve located in the heater and turn it to pilot.
You ll be able to find the pilot at the end of the tiny tube that s sticking out.
Turn the thermostat to its lowest setting.
Lighting the pilot light on a gas heater is simple to do.
The only thing is that the old water heaters don t come with a pilot light igniter on their own.
How to troubleshoot gas wall heaters.
Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater.
Gas wall heaters whether vented or unvented can supply enough heat to warm a small or medium sized room and they can operate with propane or natural gas.