You typically hold down a button, light the pilot, and wait until a status light signals that you can turn the dial from PILOT to ON. Merker gas-fired water heater from the 1930s, with pilot light ... A photoresistor is used to detect the light from the pilot lamp. Sometimes the gas pilot light on the kitchen range, water heater, furnace or boiler goes out. My pilot keeps going out. ... Why does my Water heater pilot light keep going out after the water gets hot? Or it could be one of the safety features built into your water heater. To locate your furnaces pilot light assembly follow the below directions. My water heater pilot light went out one day, and I had to figure out how to fix it. Water leaks are another serious problem as damage can occur when running the heater without water. The pilot light in my A.O. If you have an older model furnace or water heater that uses ... You may even have been able to experience the thrill of relighting the pilot light when it goes out. Water Heater - Pilot Light goes off? What can I do to avoid this? Smith water heater goes out when the wind really picks up. ... is a pilot light that frequently goes out. I'm having some issues out of my Rheem water heater. Ask Your Question. One of the most common problems with a gas water heater is the pilot light going out, as this can result in only cold water coming through. But first, some words of caution: --Don't relight the pilot light if there is a strong gas odor. It may be as simple as lighting it again. Why does my pilot light keep going out? If for some reason the pilot light goes out the thermocouple will cool ... How to re-light your furnace pilot light . There is nothing more frustrating when trying to run a hot bath than when your water heater keeps turning off. Most natural gas appliances with pilot lights are designed to shut off automatically if the pilot goes out. Has your water heater pilot light gone out? Pilot in gas water heater still goes out after replacing thermocouple. The pilot light on my water heater is lit but the burner does not light. I'm pretty young and I know very little about water heaters, but I do know that the pilot has to stay lit in order for the larger burner to heat the water. Hot Water Heater Pilot Light Going Out? If your gas water heaters pilot light goes out, follow the instructions on the tank to relight it or see How to Relight a Gas Water Heater, as discussed above. ... 1 Be sure the gas to the water heater is turned on. I was prompted to check the water heater and found the pilot light not ... but I turned the ... allowing the water to heat until the burner/pilot goes out. The pilot light on a gas furnace can go out because of drafts. Why my Pilot Light Goes Out and How to Fix it (updated 2017) Why the pilot light goes out and how it is related to an improper venting of the gas water heater. Gas Hot Water Heater Repairs . If your gas appliances has a pilot light, it is important to know how to safely relight it if it goes out by following these useful guidelines. Before deciding to perform any maintenance for a leak, youll want to turn off the water heater. Q: The pilot light on my gas water heater, up in the attic, keeps going out. The first and most likely reason why you water heater pilot light keeps going out is because of a broken or misplaced thermocouple. Turned out that the thermalcouple went bad, and had to replace it. Turns out it When that happens, it's easy to relight it. On some gas furnaces and heaters, a plug-type door covers the pilot light assembly. Unless its been turned off for some reason, ... Common Water Heater Problems. Pilot Light Doesnt Stay Lit. For example, if the pilot light goes out, gas can start to build up and lead to an unpleasant surprise. I had the thermocoupling replaced and it ... maintaining the ignition source for when the burner is turned on. 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.