If your pilot light re lights easily after going out overnight it s possible it was blown out by a draft.
Wall mountes gas heater pilot light keeps going out.
Every gas appliance with a standing pilot that cycles on and off needs a thermocouple.
If the pilot lights but won t stay lit the thermocouple is probably bad.
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.
Sometimes your gas water heater won t light due to a dirty pilot tube.
Gas heater pilot light troubleshooting.
This will prevent the pilot light from heating it.
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.
If the pilot doesn t relight if it goes out right after lighting or if the pilot light keeps going out by far the most common cause is a bad thermocouple.
How to troubleshoot gas wall heaters.
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.
You ll get your hot water going without waiting for a pro to show up and save the cost of.
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 will cause the thermocouple to turn off the supply of gas and then your water heater won t light.
This device generates a small electric signal to keep the gas valve open when the pilot is on.
You can fix this easily by moving the thermocouple closer to the flame.
A leak in the output duct of the furnace could cause air to blow into the area.
You can usually replace a thermocouple for minimal cost and in less than an hour.
To avoid your water heater going out bend the thermocouple so it is closer to the pilot light.