If your old gas furnace has a standing pilot you can follow a standard procedure to relight the.
How to light an old wall heater.
Locate tube that supplies the pilot light.
Do not attempt to do this at home in northern california pacific gas electric.
Lighting a gas wall heater is a short process that may need to be done periodically.
If necessary press the ignite button repeatedly to start the pilot light.
Turn the knob to pilot and then push down on the ignite button.
Light a gas wall heater with a long match or lighter many modern gas heaters have electronic spark mechanisms to light the pilot light but on older ones you have to do this by hand.
How to light a gas wall heater step 1.
Recently i had to re light the pilot light on an older model wall heater and decided to capture it on video.