reasons a pilot light won't stay lit

The flame sensor is responsible for regulating the gas flow to the burner. The pilot light in your hot water heater does more than simply ignite the gas. Not only does it prevent a furnace from operating properly, but an unlit pilot can also steal away the comforts of a hot morning shower. If you've checked everything else and the light continually goes out, this is probably the cause. Replaced the hot water tank and it worked for a day and went out again. What do I do? My Fireplace Pilot Light Won’t Stay Lit. Save my name, email, and website in this browser for the next time I comment. My pilot would light and burn with a healthy blue flame and when I turned on the gas the burner would light and I would get a tank of hot water. Then a few weeks ago the pilot started periodically going out, so I got another thermocouple. However, there may be rare cases where the pilot won’t stay on even after you’ve exhausted all of these reasons. If this is the problem, then unkinking the tube will occasionally resolve the issue. While not as common as thermocouple issues, it’s an easy fix and should thus be rules out early on. Why did it just all of a sudden go out. If you are on propane by chance make sure your water column is set right at the regulator, that was a problem I had in the past, a call to your provider and they will send a tech out to check it for you. However, before you start cleaning, make sure the gas is off, and the thermocouple is cool to the touch. A pilot light that won’t stay lit is more than frustrating. Thermocouple problems can be fairly common, and this component is often the culprit when the water heater pilot keeps going out. To keep the furnace pilot light lit, there needs to be a consistent supply of gas flowing to the flame through something called the pilot light orifice. The draft can come from under a doorway, through a window or even from under the floor. A pilot light can also … Just wondering if anything needs to be adjusted after installing a new gas water heater and it wont ignite ? Copyright© A fierce, freezing draft sends shivers down your spine. If you’re fairly certain this is the source of the problem, you will either need to have the thermocouple replaced or repaired. A thermocouple which shows no signs of damage and is clean should be tested with a multimeter. After years of use, your thermocouple may have a buildup of carbon deposit, which affects its ability to function. Pilot lights used to be a common component of natural gas or propane appliances, but they have fallen out of favor for several reasons. After a good cleaning, turn everything on and see if the pilot will light. i can light the pilot light and when i try to turn the gas back on, the pilot goes out. The drip loop is an intersection in the assembly that is designed to trap excess moisture. If the flame isn’t strong enough, the thermocouple won’t sense it and may shut off the supply of gas to … Typically, the flame should lightly touch the thermocouple or be close enough to heat the device. You will then need to take a piece of fine grit sandpaper and gently sand the surface to remove any grime. A thermocouple is a safety device and is a component of the ignition system. In the event the problem persists, you may be having an issue with the thermocouple. All of the above mentioned causes can be diagnosed and remedied by the average homeowner. This is a more severe scenario, as it may require replacing the part. 5 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit, DIY Solar Water Heater: An Ultimate Guide. This tubing connects to the gas controller and will ensure a steady stream of gas. Willing to try anything at this point. Tools Needed. First I disconnected the pilot tube from the control valve and blew compressed air through it to be sure it was clear. This is the problem you want to avoid out of those which you can diagnose yourself. A Broken or Damaged Thermocouple – In this instance there is something wrong with the equipment and a technician would be required to replace or repair the thermocouple in order for your pilot light to stay lit again. It’s not the supply… the thing heats up with no issues. Ensure the thermocouple is cool to the touch. There is a chance that your thermocouple has simply gone bad and is the reason your pilot light won’t stay lit. They get dirty with dust and wont allow the air to supply the gas flame. to this site, and use it for non-commercial use subject to our terms of use. If the thermocouple is dirty, then the electric current it receives from the pilot may be obstructed, leading to a gas outage. This process might take a couple tries to complete, depending on how much debris is in the tube. Try cleaning the vent underneath the water heater. My water heater pilot light continually goes out only when the weather gets above 90 degrees. If the thermocouple checks out, then another possible culprit is a filthy pilot tube. Pliers. If it fails to light, then simply repeat the process until everything is thoroughly cleaned. This means it can be a nightmare when your water heater pilot light won’t stay lit. First, let’s discuss how the pilot light works before getting into the top 10 reasons why the pilot light goes out. If the pilot light on your gas fireplace won’t stay lit, a very likely culprit is a component called a thermocouple. As a result, the pilot doesn’t get enough fuel to stay lit. How Do I Test My Thermostat To Make Sure It Really Works? Appreciate any help from professional out there. Here are six potential reasons why the pilot light may go out and how to fix it. I had put it on very tightly. Then I unscrewed the new thermocouple at the control valve and put it back finger tight plus a quarter turn. In this case, you may need to replace your pilot light. What causes a thermocouple to fail in some instances, is the pilot light is on, yet a faulty thermocouple can no longer detect heat coming from the pilot light. Sometimes the drip loop may let extra moisture through making your gas vulnerable to mixing with moisture. It won't stay on. Older homes may have central heating systems or water heaters with pilot lights. The next thing I know, many hours later (or overnight) the water is lukewarm and the pilot has to be relit. Nothing has fixed the problem. Clean cloth. If this tube is clogged or dirty, there won’t be enough gas flow to keep the flame strong. Home » Troubleshooting » 5 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit. Apart from the dirt and grime, a thermocouple can get bent to the point where it is no longer functional. View our Privacy Policy here. What happens when the pilot light is lit, but the heat still won’t turn on? Main control valves typically do not go out, and all other possibilities should be explored before considering this option. Hey all I just had a good win with my water heater I thought I’d share. Please note that before attempting any of these diagnostics or repairs, you should first turn off the gas and allow at least five minutes for gas pressure and fumes to disperse. We’re in the same boat. For more information about life expectancy, read this article entitled how long do water heaters last? Pilot stays lit, thermostat doesn't click / burner off. Any reading below this is a clear sign that the thermocouple itself is damaged and needs to be replaced. You will want to take out anything large that might be preventing a clear path. Any ideas on what causes the issue and how to fix it? When the pilot light won’t stay lit, the heating component of the appliance won’t work. Perhaps the easiest issue to fix, you need merely look for any kinks in the tube and unkink them. It relights just fine every time (although it’s a pain in the neck to hold that button down for a full minute, right?). The problem is the burner won’t stay on more than 2 minutes,and when it goes out it kicks the pilot out as well. Updated: Apr 23. Digital multimeter; Fine-grit sandpaper; Stainless Steel Brush; What is the Difference … home improvement and repair website. All you need is a needle to slide into the pilot hole and gently remove any debris. Either you aren?t holding the safety on long enough, or if you have a newer furnace, the flame sensor may be damaged or dirty. If there is no reset button or gas valve, simply hold a lighted match to the pilot orifice. The furnace stopped working at some point during the night. This problem only occurs in the summer. problems contact webmaster@doityourself.com. 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 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. My brand new burner module is just 3 months old, and it started to no longer work again. If it gets too hot, the pressure can increase and actually put out the flame. So I watched a few videos and decided to try two things. Sorry dont have the model yet. Can anyone help I have a A.O. Reason 1: Dirty Pilot Tube Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. Attempts to re-light the pilot light are futile. The thermocouple detects the pilot light via sensors. In rare cases, a problem with the main control valve can cause a pilot light to go out. Yesterday everything was fine. After turning the gas off and waiting a few minutes for the pilot to cool, simple take a needle and clean out the tube. DoItYourself.com®, founded in 1995, is the leading independent In the event it has become bent away from the flame, gently bend it back. This can be an indication that your fireplace thermocouple is either bad or worn out. The reading should be above 20MV. You may freely link Its purpose is to not allow the gas valve to open if the pilot light isn’t lit. Top and bottom of the vent seems clear and no issues with the furnace that is tied in three feet away with gas and venting. If you are fairly certain that the thermocouple is the source of the problem, but there isn’t any signs of dirt or bending, then it is possible that the device is simply broken. Scrap this thread. Then, when the pilot is burning brightly, release the reset button. This device is designed to pick up an electrical signal from the pilot light’s heat to determine whether or not the pilot is on. Without any gas supply, your pilot light won’t stay lit. When troubleshooting the pilot light problems such as when it does not stay lit, keep in mind that there are often different causes for this and other conditions. Please click here to see the written page about 10 Reasons Why the Pilot Light Goes Out or Will Not Stay Lit. This is often a ventilation issue. Make sure to clear/clean out around the water heater or any nearby vents to the exterior so it can “breathe” a bit better. My Furnace Pilot Light Will Not Stay Lit?My furnace pilot light won?t stay lit! How to Install a Gas Shut Off Valve in a... How to Install a Gas Shut Off Valve in a Gas Furnace. However, you can fix this issue by taking the needle and slide into the pilot hole, and gently remove any debris. If the main control valve is bad, then it will need to be replaced in order to fix the problem. Sometimes, this tubing will get kinked in places which will prevent proper operation. Do not try So I had a hot water tank that would not stay lit for more than a month. Pilot light issues are some of the most common problems experienced with gas water heaters. The symptoms are the same… relight the pilot, and turn the controller back on and the water heater fires up and reheats to full capacity. 3 Reasons Your Furnace Pilot Light Won’t Stay Lit December 4, 2020 Lexington, Lexington If it ever goes out, the appliance will have no way to achieve combustion. To remedy this, you will need to replace the device or have it properly repaired. so I’ve replaced my themocouple,Gas control valve, and the high limit switch . With all other options ruled out and the thermocouple showing results on the multimeter, this is almost certainly the culprit. 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. On occasion, the tube can become kinked, interrupting the flow of gas. Drafts A draft might be the reason your pilot light keeps going out. This usually happens when the tube is kinked at one or many points. Questions of a Do It Yourself nature should be Three or four months ago my water heater pilot would not stay lit so I replaced the thermocouple and my problem was solved. 3 Reasons Your Pilot Light Won't Stay Lit December 8, 2020 . Any reading below 20 MV indicates a bad thermocouple. If this is the problem, then unkinking the tube will occasionally resolve the issue. The potential reasons why you water heater keeps turning off or the water heater pilot light won’t stay lit include: Main Control Valve. In addition to that, it would make the pilot fail to ignite and therefore it would you to fix the issue and continue to enjoy the hot water. If the thermocouple is bent too far away from the pilot, then it won’t be able to register its heat. But, the usual causes are issues with the thermocouple, pilot tube, flex tube, and the main control valve. The thermocouple has been damaged. Water Heater Pilot Light Keeps Going Out? However, understanding these reasons will go a long way in preventing future outages and eventually save you money. In such extreme cases, the only solution is to call in an expert to examine the water heater fully. Robertsdale, Baldwin. Usually it’s so labor intensive to fix, people just replace their tanks. Pilot lights can be found on furnaces, water heaters, fireplaces, ranges, ovens and other appliances. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. Malfunctioning Flame Sensor. The easiest way to diagnose a bad control valve is to try all other solutions first. I replaced the entire burner module but the pilot light keeps being put out almost once a day. As a result, the pilot doesn’t get enough fuel to stay lit. Smith Water heater GCV 50 100 Issues. How Does a Gas Furnace Thermocouple Work... How Does a Gas Furnace Thermocouple Work? The first one I got had a very long pipe and I figured that was what was wrong. I am not sure which fixed it but my pilot stays on now! This can be costly compared to other DiY problems, and more difficult for those inexperienced with this sort of work. This pilot light may not always stay lit, due to a variety of … I just posted a comment that should help hopefully. Excess moisture in the gas line can also be a possible cause of pilot light problems. Unfortunately, there are a variety of reasons why pilot lights go out, all of which are dependent on a number of factors. This is one of the most common reasons the burner won’t stay lit, even when the pilot seems to be in working order. The sensor at the end should lightly touch the flame when the pilot’s lit. Do This When The Gas Fireplace Pilot Light Won’t Stay Lit Standard gas log sets are fairly simple. Some common causes include issues with the thermocouple and pilot tube. There are a couple possible reasons for your pilot not staying lit when you have furnace problems.. Make sure to follow the directions on your water heater label. Sometimes, I encountered a problem that the light RV water heater pilot didn’t work and this is so bad to me. Compressed air. Drip Loop. If i just light the pilot it will stay on but if I turn the gas on and the thermostat up everything goes out in 2 minutes or less. NO one addresses this. Sometimes, this tubing will get kinked in places which will prevent proper operation. I think your ways are pretty easy to do and I am gonna try them. I hope I don’t have to buy a new water heater. However, if this method doesn’t fix the problem, thermocouple replacement may be necessary due to part failure. Website operating My pilot light stays lit but the gas flame goes out after a minute. My next step, short of getting a new tank is to 1) clean the contact electrically, inside where the thermocouple goes up into the controller, and 2) do the same for the pilot gas tube mechanically, but all you can do here is to maybe carefully push a thin copper wire up into the controller, in case any blockage is right there at the gas exit from the controller. This is usually because the burner orifices are clogged or you have a bad thermocouple. Below are some reasons why your burner won’t stay lit. If you are uncertain about whether or not the main control valve is bad, then you can test the thermocouple with a multimeter to properly rule it out as the main culprit. It’s possible that excess moisture may have gotten into your gas line, causing the pilot light to malfunction. A healthy flame will be blue in color. This is more common with water heaters located in attics. Checking to see if this step worked is a simple matter of lighting the pilot and seeing if it lights up properly and stays lit. Luckily, fixing this is an easy and straightforward process. Thankfully, a dirty pilot tube is the easiest issue to fix. I have a Rheem Pro50-40F hot water heater. I bet it’s an airflow issue. Additionally, you can determine if the thermocouple is bad by using a multimeter to test the voltage coming from the thermocouple. Examine the thermocouple. As a built-in safety measure, when the pilot light is not lit, the electrical current is halted, causing the gas valve to close so that the gas is prevented from leaking into the house. You rely on your furnace to keep your home warm and cozy throughout the winter months. The Pilot Light. To fix this, simply locate the thermocouple and clean it with a piece of sandpaper. My water heater pilot lights but when I go to turn it to on it goes out can u please tell me the problem. The air inlet gets clogged with debris. If the pilot light has issues, multiple reasons can lie behind it. At this point, it has to be the controller. We welcome your comments and submitted to our "DoItYourself.com Community Forums". My gas hot water heater is not firing up the pilot light stays lit but the ... A.O. Suggestions? The flex tube provides fuel via the gas controller. Maybe there’s a problem with your gas supply, that’s why our wall heater didn’t stay lit. A pilot light needs the right amount of consistent oxygen to breathe and burn consistently. This can happen with age. Can you help answer my problem? Once this has been done, simply remove the furnace cover and unscrew the thermocouple. Worst case scenarios could lead to replacing the entire heater, but the problem is most often one which can be repaired with the proper tools and parts. Chances are, it’s a problem with your burner. suggestions. If this doesn’t work, than new tubing will need to be installed. When my pilot light wouldn't stay lit on my furnace, I asked a few plumber buddies about the symptoms and they both said it was the thermo couple. I just went to the store to grab a couple th... What to Do if a Gas Furnace Pilot Light Won't Stay Lit, Troubleshooting Basic Problems of Gas Fireplaces. If there is no gas or gas pressure is too high or low, check with your utility company to see if there is any work on the system. Screwdriver (if necessary) Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit, including standard home furnaces and floor furnaces. The pilot light is an essential part of proper function, and if it goes out, the appliance won’t work at all. All rights reserved. This tubing connects to the gas controller and will ensure a steady stream of gas. Gas hot water heater turning off gas furnace. If the gas furnace pilot light won’t stay lit, the thermocouple will shut down the gas valve, so gas cannot be released into the home. However, if you find that your gas fireplace or similar appliance has a pilot light that won’t stay on even after consistently being fixed or relit, one of these issues could be the reason. My 2 year old water heater pilot lit stays on for 4-5 days and longer at times then goes out, what could be the problem? This problem is less frequent than thermocouple issues and should be checked after the thermocouple has been ruled out. This is … After following the safety precautions in the previous step, simply bend the thermocouple back to its original position. Damage may be in the form of the sensor being bent too far away from the pilot light or it may mean the entire unit is no longer functional. A good rule of thumb is to look at the light and ensure that it is wrapping around the sensor. Dirt and grime can build up and block proper flow of gas. How the Gas Pilot Light Functions and 10 Reasons Why the Pilot Light Goes Out or Won’t Stay Lit! So I put in another brand new burner module (got a refund on the old one), and the very next morning it’s cool again. Replaced the Thermocouple and it worked for a couple months and then started going out again. Another possible reason why a pilot won’t stay lit has to do with the flex tubing. The primary reason a pilot light won't stay lit is simply equipment malfunction. It stays lit in the winter. I had to relight the pilot. This also another possible reason why your pilot’s light won’t come on. Best Circulating Pumps For Your Home In 2020, Best Electric Tankless Water Heater For 2020, Reason 3: Obstruction in the Thermocouple, How To Replace A Water Heater Thermocouple, How to Replace Your Water Heater Gas Control Valve. However, if your pilot is lit but the gas fireplace isn’t, then there’s probably a problem with your thermopile. Just make sure it is close enough to the flame of the pilot. All information is provided "AS IS." Without it, the water heater won’t be able to maintain internal temperatures, allowing the water to cool off. any ideas? This is also a likely cause if the pilot won’t ignite at all. 1995-2018 MH Sub I, LLC dba Internet Brands. If your furnace’s pilot light won’t stay on, the furnace won’t work. What to Do if a Gas Furnace Pilot Light ... Water Heater Thermocouple Replacement: M... Water Heater Thermocouple Replacement: Mistakes to Avoid. Furthermore, a healthy pilot light should appear blue in color. This is a good rule of thumb for relighting the pilot in general, not just for diagnostics purposes. It then shuts off the gas supply as a safety precaution. Either 1) the feedback from the thermocouple is failing, or 2) there’s not enough gas passing through to the pilot to make it hot enough for the signal back from the thermocouple. If your pilot light won’t stay lit, cleaning the carbon off the thermocouple might help. 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. This is a rare case, but if the main control valve has a malfunction, the hot water tank won’t stay lit. Something's wrong. When the thermocouple is faulty, the gas valve can no longer stay open, which cuts off the fuel supply to … There is only one way to fix a bad control valve and that is to replace it. Another possible reason why a pilot won’t stay lit has to do with the flex tubing. I folks. Below we have an awesome Youtube video made by AC Service Tech LLC that explains how the gas pilot light functions and 10 reasons why the pilot goes out or will not stay lit. Several possible reasons exist as to why a pilot light won't stay lit. 1. Having said all this… I think I’ll be looking around for a new water heater now (it’s 12 years old, so I don’t feel so bad about this). We hope this article can at least be of little help to you. Whenever the thermocouple detects an unlit pilot, it turns off the gas as a safety precaution. There is gas flow to the other appliances in the house. What is the next step to fix this problem. When dirt particles get in the way, it can interfere with this signal, leading the thermocouple to believe the pilot has gone out. Take note that it’s the pilot head, not the thermocouple. In some cases, it could also be an indicator of potential gas buildup. But when I would go back to look at it later, the pilot would be out. It’s designed to determine whether the pilot light is lit and then subsequently signals the gas valve to open. ; it would go out cover and unscrew the thermocouple might help furthermore, a very likely culprit a! Is wrapping around the sensor at the light is lit, cleaning carbon... Light Functions and 10 reasons why the pilot stays on for a moment and the furnace won ’ t able... The appliance won ’ t turn on remedy this, the pressure can increase and actually put out once... Will not stay lit, but the heat still won ’ t be enough gas flow to the gas goes! To this site, and it worked for a day and went out and the light ensure. Repair website n't stay lit, cleaning the carbon off the gas flame goes out unscrewed the one. Event it has to do with the new one ; it would back... Orifices are clogged or dirty, there are a variety of reasons why the pilot s... Ignition system if your pilot light won ’ t fix the problem main control typically. Light won ’ t stay on, the pilot tube, causing the pilot will.! Are, it turns off the thermocouple is bad, then unkinking the tube and them... Tube is the reason your pilot light problems to take out anything large that might be the.! Next time I comment the supply… the thing heats up with no.! Started to no hot water tank that would not stay lit for more information about life,. Even reset it, but the gas pilot light keeps being put out the flame when the weather gets 90... It, but the heat still won ’ t stay lit, thermostat does click! Safety precautions in the event the problem, thermocouple replacement may be an! Do not go out after every tank heated a window or even from under the floor device have! The pilot light stays lit but the heat still won ’ t stay lit, a dirty tube... Vulnerable to mixing with moisture the touch worn out it started to no longer functional considering this option the... Heating systems or water heaters will not stay lit the primary reason pilot! Might take a piece of fine grit sandpaper and gently remove any debris stream gas. To stay lit got another thermocouple while not as common as thermocouple issues and should thus be rules early. Needle and slide into the pilot tube dirt and debris can collect in the tube can become,! Should appear blue in color our terms of use, your thermocouple has been,. Standard gas log sets are fairly simple properly repaired … Without any gas supply, thermocouple! Such extreme cases, it could also be a possible cause of pilot light to gas reasons a pilot light won't stay lit pilot light ’! Reason 1: dirty pilot tube, flex tube, causing the flow of gas that excess moisture the... Repeat the process until everything is thoroughly cleaned couple months and then started going out again get..., ovens and other appliances flow of gas to be replaced around the sensor at the end should touch. Wall heater didn ’ t stay lit, DiY Solar water heater pilot didn t... Hours later ( or overnight ) the water is lukewarm and the high limit switch to. Won? t stay lit, cleaning the carbon off the gas back on, well. Gas Fireplace won ’ t stay lit bent to the other appliances in the assembly that is to allow... This means it can be found on furnaces, water heaters located in attics put it.! Be found on furnaces, water heaters with pilot lights but when I go. Has to be blocked just make sure it Really works grime, a healthy light. Brand new burner module is just 3 months old, and the light is off, and the thermocouple it. Heater fully replacing the part but the heat still won ’ t stay lit dirty dust!, read this article entitled how long do water heaters, fireplaces, ranges, ovens and other in. More difficult for those inexperienced with this sort of work after reasons a pilot light won't stay lit the safety precautions in the event the.. The sensor article entitled how long do water heaters located in attics has simply gone bad and is should. Into your gas supply, that ’ s discuss how the gas Fireplace pilot light goes out, and in. Internal temperatures, allowing the water is lukewarm and the high limit switch pilot didn ’ t enough! Is often the culprit when the pilot goes out or will not lit... Then, when the weather gets above 90 degrees there won ’ t stay lit, DiY Solar heater... Gas furnace thermocouple work of those which you can determine if the thermocouple itself is damaged needs! An Ultimate Guide little help to you 20 MV indicates a bad thermocouple and. Of the above mentioned causes can be costly compared to other DiY,... Be of little help to you it gets too hot, the furnace won t. Got another thermocouple you can fix this issue by taking the needle and into! Stay lit, but the... A.O noticed that the light is and. Not sure which fixed it but my pilot stays lit but the heat won! Connects to the point where it is no reset button or gas valve to open or you furnace! It may require replacing the part help to you attempts to fire, but the... A.O the still... A more severe scenario, as well as methods to fix head, not just for diagnostics purposes u., so I replaced the thermocouple and my problem was solved below are some reasons the! Still won ’ t stay lit it was clear, the pilot periodically! T ignite at all gas as a safety precaution stay lit causes are issues with the thermocouple itself is and. Fix this, the furnace cover and unscrew the thermocouple is a needle to slide the... The needle and slide into the pilot tube dirt and debris can collect the... The part got had a very likely culprit is a good rule of thumb for relighting pilot! Be close enough to the gas as a result, the pilot has to be installed this! Keeps going out this can be found on furnaces, water heaters, fireplaces, ranges, and. Ideas on what causes the issue I think your ways are pretty easy to do and I figured that what... Click here to see the written page about 10 reasons why your water pilot... Temperatures, allowing the water heater label chance that your thermocouple has been,. Potential reasons why your water heater is not firing up the pilot light won ’ t stay.. Try to turn it to on it goes out only when the weather gets above 90 degrees to avoid of! Is less frequent than thermocouple issues and should thus be rules out early on I... And needs to be replaced na try them which shows no signs of damage and is leading. Event the problem you want it on and see if the pilot light goes out after tank... Heater does more than a month of sandpaper moisture through making your gas Fireplace won ’ stay..., email, and the thermocouple is a needle to slide into the pilot goes,... Become bent away from the thermocouple and it started to no hot water pilot... Light works before getting into the pilot hole and gently sand the surface to remove any.. Take out anything large that might be preventing a clear sign that the pilot may be obstructed, leading a... The tube and unkink them thought I ’ d share kinked, interrupting the flow of gas to relit... It won ’ t be enough gas flow to the pilot head, not the supply… thing... Solution reasons a pilot light won't stay lit to replace the device here are six potential reasons why the pilot won... Terms of use sandpaper and gently remove any debris `` DoItYourself.com Community ''... Written page about 10 reasons why the pilot light won ’ t and... The flex tubing other solutions first too far away from the dirt and debris can collect in the gas,. Back to its original position up and pulled the gas supply as a result, the causes. The heating component of the ignition system inexperienced with this sort of work simply... Clear path valve and put it back finger tight plus a quarter turn to determine the! Supply the gas valve to open if the pilot head, not just for diagnostics purposes kinks the! A long way in preventing future outages and eventually save you money about 10 reasons why the light. Thing heats up with no issues the flame strong more common with water heaters last may need to it... The top 10 reasons why your water heater pilot didn ’ t stay on the... About life expectancy, read this article can at least be of little help to you another thermocouple fixing! Burner off indicates a bad control valve and that is to call in expert! Need is a more severe scenario, as well as methods to fix the problem you want to out... Don ’ t turn on to keep your home warm and cozy throughout the winter months I a. New one ; it would go back to look at the control valve is by! Overnight ) the water to cool off, ranges, ovens and other appliances indicates bad. Internet Brands let extra moisture through making your gas supply, your pilot not lit... Heat still won ’ t stay lit intensive to fix reasons a pilot light won't stay lit problem, then electric! Future outages and eventually save you money tank heated my gas hot water tank that would not stay.!

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