If it isn't there and the probe that is in the pilot's flame is clean, the pilot generator needs replacing. I've used this furnace for over 15 years without replacing the thermocouple. If the pilot light in the Heat & Glo will not stay on, there are some steps you can take to troubleshoot the problem, so you can then correct the issue and keep the pilot light lit. Water Heater Pilot Light Keeps Going Out? It just that the pilot won't stay lit long enough so that I can turn the knob to ON. If the thermocouple is too far from the flame, this can cause the pilot to go out and shut down the propane heater; you can fix this easily by moving the thermocouple closer to the flame. Hi. If the gas fireplace pilot light will not stay lit, troubleshooting common problems can … You might be amazed to find out that the most straightforward fix for this is to light your pilot. If thermocouple replaced and attempt to light the pilot and still will not stay lit, then the safety valve will be defective and need replaced. At Black Diamond, our heating repair professionals have seen this quite often. 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. The easiest way to tackle this home project is to abrade the rod with fine-grit sandpaper lightly. Once you have identified the problem you need to ensure that the issues have been fixed by a professional technician. The instructions do not say what to do if this happ. First, let’s discuss how the pilot light works before getting into the top 10 reasons why the pilot light goes out. So if a pilot light won’t stay lit, you’ll want to find out what’s causing the problem right away. My pilot light wont stay lit. Make sure to follow the directions on your water heater label. See below a … If your pilot light won't stay lit, this can be for a few different reasons: the thermocouple, the gas pressure or the light itself. If you have made several attempts to light your pilot and it does not light or stay lit, you may not be holding the safety in long enough. Instead of feeding a fire, though, it goes into your home. The gas supply to the pilot assembly is controlled by this valve. 1. MY GAS FURNACE WON’T STAY LIT! If the gas fireplace shuts off after a few minutes, it's pretty much always going to be a pilot head issue, or a valve issue. Joined: 8 May 2005 Messages: 3 Thanks Received: 0 Location: Wiltshire Country: Came back from 2 week holiday to find pilot light on my Stelrad Ideal WLx Boiler had gone out. If the pilot light on your gas fireplace won’t stay lit, a very likely culprit is a component called a thermocouple. I got the pilot to stay lit, now when I turn to the on position the pilot goes out but on a good note the polit comes back on and stays lit. When the pilot light won’t stay lit, the gas may still escape from the pipe. Pilot lights have a safety valve, which should cut the gas when the light goes out. 2. The first thing you should do when faced with fireplaces that won’t stay lit is to make sure your pilot light is lit. If the pilot light won’t stay lit and the thermocouple is okay, then the thermostatic control valve may be defective. A pilot light is connected to a gas line, which keeps it continuously aflame. 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. 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. Take note that it’s the pilot head, not the thermocouple. Then, when you watch your furnace you can find where the problem is happening. My Boiler’s Pilot Light Won’t Stay Lit! You can quickly know if the pilot light is on or off with the help of an electrical current, powered by the pilot’s heat. Turn the thermostat dial (Dial on the front) back to zero. Ive followed all the intructions to relight boiler and it still wont stay lit. How the Gas Pilot Light Functions and 10 Reasons Why the Pilot Light Goes Out or Won’t Stay Lit! Most water heaters need a thermocouple. 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. Last edited: Dec 10, 2014 If your pilot light ignites but won’t stay lit, then the problem is most likely related to your thermocouple, a metal sensor (about the size and shape of a sharpened pencil) that heats up by direct contact with the pilot light’s flame, telling your gas valve that the pilot light is lit so it’s safe to open the valve to let gas flow. There are many components that make the pilot light work, and when they don’t function properly, your furnace won’t stay lit. Sometimes your water heater pilot light won’t stay lit no matter what you do. Discussion in 'Plumbing and Central Heating' started by lily2470, 8 May 2005. lily2470. The most frustrating thing is that there are times when the water heater pilot light won’t stay lit and therefore it could need you to troubleshoot the problem and fix it. Way to tackle this home project is to light it, but the pilot pilot light won't stay lit... 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