Water Heater Pilot Light Lights But Wont Stay Lit

As a result the pilot doesn t get enough fuel to stay lit.

Water heater pilot light lights but wont stay lit. If the thermocouple is too far from the flame this can cause the pilot to go out and shut down the propane heater. If you ve checked everything else and the light continually goes out this is probably the cause. You can fix this easily by moving the thermocouple closer to the flame. The gas supply to the pilot assembly is controlled by this valve.

If your pilot doesn t re light won t stay lit or keeps going out after a short time you most likely have an issue with the hot water heater thermocouple. The primary reason a pilot light won t stay lit is simply equipment malfunction. Check the flex tube. This is also a likely cause if the pilot won t ignite at all.

The flex tube is how the gas reaches the device and if the continuous flow of gas is interrupted the pilot light won t stay lit. This device is central to the operation and can tell if the pilot light is on or off by an electrical current that is powered by the pilot s heat. If you have tried everything and you pilot light still won t stay lit you may want to consult with a professional plumber. A pilot light can also keep going out because of a problem with the thermocouple.

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. This control is part of the gas valve assembly and normally has a dial that will allow for temperature adjustment and will also have a probe that monitors the water temperature. Dirt and debris can collect in the pilot tube causing the flow of gas to be blocked. Most water heaters operate with a thermocouple.

Pilot light on my reliance 501 gas water heater won t stay lit when you turn it from light pilot to on it goes out as soon as the knob pops up. This can happen with age. In this case you may need to replace your pilot light. This usually happens when the tube is kinked at one or many points.

Whenever the thermocouple detects an unlit pilot it turns off the gas as a safety precaution. Thankfully a dirty pilot tube is the easiest issue to fix. On great pros our network of plumbers are experts with gas water heaters and won t have any problem assisting you.