How To Light An Old Wall Furnace

Switch the valve to the pilot setting.

How to light an old wall furnace.

Turn off the thermostat remove a few panels to locate the pilot light light it an. 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. Light a gas wall heater with a long match or lighter the hardest part of this job is finding where you have to apply the flame. In principle lighting a furnace pilot light is not terribly complicated.

Light a match and hold it near the pilot opening while you press the reset button on the pilot control panel. Find your pilot light and gas valve. Turn the valve to off and wait three minutes. Do not attempt to do this at home in northern california pacific gas electric.

They do require maintenance as well but are much easier to maintain by homeowners. Rotate the valve handle to the off position. A number of things can make an old furnace pilot light go out including a strong draft a faulty thermocouple or a loss of gas. Turn off the gas to your wall furnace.

How to troubleshoot gas wall heaters. Wall furnaces house a pilot light much like a water heater. Turn the thermostat to its lowest setting. An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.

In this episode of repair and replace vance shows how to relight the pilot light in a standing pilot furnace. A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat. Here is how to light the pilot light on a gas heater. The supply line is near the furnace and has a cutoff valve to stop the gas flow to the furnace.

The gas valve is usually painted red with the on off and pilot settings clearly marked. Lighting the pilot light on a gas heater is simple to do. But if you follow the pilot tube from the gas supply you should be able to locate the opening buried inside the heater behind a metal plate.