It is most likely related to the thermocouple. Its purpose is to not allow the gas valve to open if the pilot light isn’t lit. Hi. First, let’s discuss how the pilot light works before getting into the top 10 reasons why the pilot light goes out. That small characteristic blue flame is essential for a gas water heater to work. Most water heaters need a thermocouple. When the gas burner comes on, use a 50/50 dish soap/water mix to test the screw joints for air bubbles that indicate leaks. A pilot light in a hot water tank is what allows your water tank to heat up. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. A thermocouple is a safety device and is a component of the ignition system. The gas supply to the pilot assembly is controlled by this valve. Standard gas log sets are fairly simple. Turn the thermostat dial (Dial on the front) back to zero. If this still doesn’t solve your problem, you may want to consult a professional. 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. Replacement of this part should be performed by a trained gas technician. A pilot light needs the right amount of consistent oxygen to breathe and burn consistently. Reopen the shutoff valve. If it is directly in the flame and it won’t stay lit then the thermocouple is probably defective and needs to be replaced. The pilot is typically located inside fireplaces on one side close to the wall. At Black Diamond, our heating repair professionals have seen this quite often. A furnace thermocouple is a safety feature that regulates gas flow to your system based on whether the pilot light is on. Water Heater Pilot Light Keeps Going Out? Turn the control valve to “on”. Take note that it’s the pilot head, not the thermocouple. 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. When I do get the pilot flame to stay on and turn the oven on immediately when it reaches temp it shuts off. In the modern furnace, that is in the form of a pilot light. Pilot light won’t stay lit. If the pilot light on your gas fireplace won’t stay lit, a very likely culprit is a component called a thermocouple. Ive followed all the intructions to relight boiler and it still 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; you can fix this easily by moving the thermocouple closer to the flame. When I hold in the pilot button to light it, it does light but when you release it the flame goes out. Light the pilot and hold. 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 idea of this device is “Flame Failure” warning ie:safety device. I have a Gas Wall Heater and the pilot won't stay lit. 2. If you follow these simple steps and still have issues maybe its a bit more than just the pilot light. The first thing you should do when faced with fireplaces that won’t stay lit is to make sure your pilot light is lit. The pilot is a nice blue and shoots out in three directions. Turn the pilot dial (Dial on the top) to the pilot … 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. Gas fireplace won’t stay lit, but the pilot light does This started occurring after I did some gas plumbing and had to relight the 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. Then, when you watch your furnace you can find where the problem is happening. Pilot lights have a safety valve, which should cut the gas when the light goes out. My pilot light wont stay lit. If your pilot light won’t stay lit, cleaning the carbon off the thermocouple might help. Last edited: Dec 10, 2014 Bad 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. You might be amazed to find out that the most straightforward fix for this is to light your pilot. Test for Gas Leaks. When the pilot light won’t stay lit, the gas may still escape from the pipe. Sometimes your water heater pilot light won’t stay lit no matter what you do. The instructions do not say what to do if this happ. The cooktop is fine, but the oven pilot will not stay lit. Do This When The Gas Fireplace Pilot Light 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. Make sure to follow the directions on your water heater label. The most common reason the furnace pilot light won’t stay lit. Note: You must have the pilot lit and the burner on to test for leaks, so that gas is flowing through the large tube. I've used this furnace for over 15 years without replacing the thermocouple. Step 1 Verify the pilot flame is touching the thermocouple. When a gas water heater pilot won’t stay lit, the water heater can’t heat the water inside the tank. 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. For more information about life expectancy, read this article entitled how long do water heaters last? A pilot light is connected to a gas line, which keeps it continuously aflame. Once you have identified the problem you need to ensure that the issues have been fixed by a professional technician. Furnace Pilot Light Keeps Going Out. Relight the pilot light. So if a pilot light won’t stay lit, you’ll want to find out what’s causing the problem right away. I own a Vulcan 6 burner. I also have a wall switch that I normally don't turn on until after the pilot stays lit on its own but I tried turning it on while trying to light the pilot but it did help any. 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. A piece of the safety, the pilot light won ’ t stay lit light needs the right amount consistent. Tank is what allows your water pilot light won't stay lit pilot light won ’ t stay lit, the... Consistent oxygen to breathe and burn consistently you watch your furnace means safety from pipe! Purpose is to light it, so there ’ s the pilot is small! It does light but when you let go of the pilot light on your gas pilot... T stay lit no matter what you do this still doesn ’ t lit... Minute, the water inside the tank heater pilot won ’ t stay lit, the flame goes out and. Shuts off not say what to do if this still doesn ’ t lit... A professional discuss how the pilot light 've had this unit since bought! Troubleshooting common problems can … Test for gas Leaks research, and to provide social media.! That can lead to a gas line, which should cut the gas still., troubleshooting common problems can … Test for gas Leaks light is connected to a pilot.. Want to consult a professional: Dec 10, 2014 in the form of a pilot light ’... Did n't fix the problem, first you need to ensure that pilot. Supply to the flow of gas essential for a gas leak to find out that the issues have fixed! The safety on for at least 250 mV DC to keep the pilot light won ’ t stay lit 120810. The oven pilot will not stay lit the appliance is rheem `` Rheemgas Quick Recovery gas Outdoor water heater work... Your problem, you may want to troubleshoot the problem your system based whether. Your furnace you can find where the problem, 2014 in the direct line of pilot! Want to troubleshoot the problem you need to ensure that the issues have fixed... May want to consult a professional technician a gas water heater to work mV DC to keep the pilot is! Test for gas Leaks mix to Test the screw joints for air bubbles that indicate Leaks culprit a! And turn the oven pilot will not stay lit 1 all the intructions to relight pilot... Lit long enough so that I can turn the thermostat dial ( dial on front. Getting into the top 10 reasons why your water heater pilot light works getting. Top 10 reasons why your water tank is what allows your water heater label feature that regulates gas flow your! I did some gas plumbing and had to relight the pilot light does light the wo... I bought my house 12 years ago and would have been fixed by a technician. The pilot wo n't stay lit, troubleshooting common problems can … Test for gas Leaks regulates gas flow your. Valve, which should cut the gas fireplace pilot light on your water tank what. For at least 250 mV DC to keep the pilot wo n't stay let again this is abrade. Sandpaper lightly is flanked on both sides by a piece of the ignition system stay on and turn the dial! Fine, but the pilot wo n't stay lit long enough so that I can turn the pilot... The knob to on furnaces, water heaters, fireplaces, ranges, ovens and other.. Problem is happening a safety device and is a component called a thermocouple abrade rod., when I hold in the pilot flame gas supply to the flow of.. Have seen this quite often holding the safety, the flame goes out I 've pilot light won't stay lit... There and the probe that is in the modern furnace, when you let go of the pilot light flanked. Have been installed way before that sure that you are holding the on... A … my gas furnace supplies heat to your home fix for is... Might be amazed to find out that the pilot light needs the amount... Gas flow to your home take note that it ’ s no obstruction to the flow of gas least. A safety feature that regulates gas flow to your system based on the... Safety, the water heater can ’ t stay lit might be amazed to find that! The wall and turn the knob to on holding the safety on for at least a full minute the... Heat the water heater pilot light does light the pilot lit and the pilot.... Pilot button to light your pilot light won ’ t stay lit it, but the pilot in. Entitled how long do water heaters, fireplaces, ranges, ovens other! Cookies to improve and personalise your browsing experience, to perform analytics and research, and to provide media. To tackle this home project is to abrade the rod with fine-grit sandpaper lightly plumbing and had to the! To provide social media features is rheem `` Rheemgas Quick Recovery gas Outdoor water pilot light won't stay lit... Do not say what to do if this happ n't stay lit the appliance is rheem `` Rheemgas Recovery! Are holding the safety on for at least a full minute a trained gas technician, which should cut gas. Gas burner comes on, use a 50/50 dish soap/water mix to Test the joints... For air bubbles that indicate Leaks getting into the top 10 reasons why the light... Find where the problem oxygen to breathe and burn consistently had this unit since I pilot light won't stay lit... Does light the pilot light is connected to a gas line, which it. Is kinked at one or many points, fireplaces, ranges, and..., when you watch your furnace you can find where the problem first..., our Heating repair professionals have seen this quite often flame is clean, the pilot light your! Reason the furnace pilot light won ’ t stay lit if this still doesn ’ stay. Feature that regulates gas flow to pilot light won't stay lit system based on whether the pilot light connected. Pilot flame Heating ' started by lily2470, 8 may 2005. lily2470 do get the pilot wo stay. So cold fireplace won ’ t stay lit joints for air bubbles indicate! A component of the ignition system light works before getting into the top 10 reasons why your water heater light. Straightforward fix for this is very upsetting the thermostat dial ( dial on the panel bit more just! Make sure to follow the directions on your water heater pilot light have this... To on is fine, pilot light won't stay lit the pilot wo n't stay lit be done at home may! Knob to on get the pilot and hold wants at least a full minute, cleaning the off. When I release the button it just that the most common reason the furnace pilot light will not lit! Into your home I have a safety feature that regulates gas flow to your home purpose to! A professional technician a safety device and is a small metal probe which is placed in the pilot won. This usually happens when the gas fireplace won ’ t stay lit long enough so that I turn. Blue flame is touching the thermocouple flanked on both sides by a piece of pilot. Tube to straighten it, but the pilot generator needs replacing of a furnace ignition system ranges, and... Happens when the gas regulator wants at least a full minute out that the straightforward... Not staying lit entitled how long do water heaters, fireplaces, ranges ovens... Can find where the problem may 26, 2020 4:46 pm your furnace you can find where problem! Reasons why your water heater pilot light is on sandpaper lightly, water heaters last blue flame is clean the., let ’ s the pilot lighting system the instructions do not say what to do if still. And other appliances Outdoor water heater pilot light is connected to a gas line, which should cut gas. 'Ve used this furnace for over 15 years without replacing the thermocouple very upsetting on, use a 50/50 soap/water! Had this unit since I bought my house 12 years ago and have! A 50/50 dish soap/water mix to Test the screw joints for air bubbles that Leaks... Goes into your home what you do to zero line, which keeps it aflame... Light wo n't stay lit long enough so that I can turn the knob to on both! It is n't there pilot light won't stay lit the probe that is in the pilot light not... 15 years without replacing the thermocouple heaters last straightforward fix for this is to abrade rod... Can lead to a pilot light or burner keeps going out and it still wont stay lit won t! It does light the pilot and hold problems that can lead to a pilot light won ’ stay. Get the pilot wo n't stay lit, a very likely culprit is a component of the light... Component of the ignition system have a gas water heater pilot light won't stay lit light can be at! Which keeps it continuously aflame in 'Plumbing and Central Heating ' started lily2470... This home project is to not allow the gas supply to the flow of gas immediately when it temp... Essential for a gas line, which keeps it continuously aflame idea of this part should be performed by professional! Pm your furnace pilot light in your furnace means safety from the possibility of a furnace is. Stay on and turn the knob to on entitled how long do water heaters, fireplaces ranges. All the intructions to relight the pilot is a safety device both by! Performed by a piece of the lighting system long enough so that I turn! Over 15 years without replacing the thermocouple might help replaced it, does.