If the knob won t go in fiddle with it until it does.
How to light old wall heater pilot.
Here is how to light the pilot light on a gas heater.
First turn your thermostat all the way down so only the gas pilot light is burning.
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.
Turn the thermostat to its lowest setting.
The tiny tube is usually silver so it s hard to miss.
When the pilot lights remove the flame but keep pressing the button.
Here is how to turn off the pilot light on a gas heater.
Have a match or long lighter available to light the pilot.
The only thing is that the old water heaters don t come with a pilot light igniter on their own.
Surprisingly even the old water heater designs are not that hard to handle.
Press inward on the valve.
You ll be able to find the pilot at the end of the tiny tube that s sticking out.
After waiting for 10 minutes use the following procedure to relight the pilot light.
Open the gas valve on the supply line and turn the gas control knob to pilot.
Find the valve located in the heater and turn it to pilot.
You should hear a hissing sound coming from the valve.
Lighting the pilot light on a gas heater is simple to do.
Gas heater pilot light troubleshooting.
How to troubleshoot gas wall heaters.
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.
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.