How To Light A Pilot Light On A Wall Furnace. For better or worse, a pilot light extinguishing isn't all that uncommon as even a light breeze or draft of air is. Turn off the thermostat, remove a few panels to locate the pilot light, light it.
With some furnace systems, even the slightest breeze can cause the pilot light to go out, leaving a homeowner with no heat when the thermostat is turned up.
When a water heater pilot light goes out, it usually means that a natural change in gas pressure extinguished the flame. For better or worse, a pilot light extinguishing isn't all that uncommon as even a light breeze or draft of air is. If instructions are not present this is the general procedure that you can follow It is highly recommended to turn to your furnace's owner's manual and follow the manufacturer's instructions.