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