Gas Wall Heater Pilot Light Won T Stay Lit

A faulty thermocouple or malfunction of the gas valve could be the culprit but the problem may be as simple as a draft coming from a crack in the wall or under the door.

Gas wall heater pilot light won t stay lit.

The pilot light in your gas furnace supplies heat to your home. Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit including standard home furnaces and floor furnaces. Although a blocked gas line is one reason why the pilot light on a rheem water heater won t light or stay lit there are other reasons as well some easier to correct than others. When i hold in the pilot button to light it it does light but when you release it the flame goes out.

An operational pilot light in your furnace means safety from the possibility of a gas leak. 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. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater. If this pilot light ever goes out.

This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor. While this is an excellent safety feature a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on shutting down your pilot light and your furnace. You can fix this easily by moving the thermocouple closer to the flame. The pilot light in your hot water heater does more than simply ignite the gas.

In this hvac training video i show up close how the thermocouple pilot light and gas valve work on a water heater furnace fireplace as well as other ap. The initial flame of the pilot heats the thermocouple which will signal the valve to stay open and keep the pilot lit and the propane heater functioning. Thermocouples detect pilot lights by sensing the heat they produce. Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off.

Gas heater pilot light troubleshooting. If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons there are numerous things that may make the pilot light on your furnace to not stay lit. If it determines that the pilot light is off it shuts down the flow of gas. I replaced the thermocoupler and the gas valve with a new valve itt general controls b67ra56 and nothing different it still won t stay lit.

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.