Test for Gas Leaks. This is one of the most common reasons the burner won’t stay lit, even when the pilot seems to be in working order. Try cleaning the vent underneath the water heater. The control valve is responsible for releasing gas and turning it off when the pilot light is out. The fix: If your water heater is at the end of its life span, consider proactively replacing it with a newer, more energy-efficient model. Don’t worry: in most cases, you can relight a pilot without calling in a professional, and you’ll have hot water again in a few hours’ time. Keep this button depressed until the pilot flame burns brightly. We welcome your comments and Your furnace's thermocouple, if it works normally, checks to see whether the pilot light is on or off. Also Available: LB White Classic 60,000 BTU Propane - Pilot Light Ignition Heater - Heater Only, QC Part #20210. If operated at higher elevations, the heater will not function correctly and may … Without it, the water heater won’t be able to maintain internal temperatures, allowing the water to cool off. Although a blocked gas line is one reason why the pilot light on a Rheem water heater won't light or stay lit, there are other reasons as well--some easier to correct than others. The easiest way to diagnose a bad control valve is to try all other solutions first. While this is an excellent safety feature, a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on, shutting down your pilot light and your furnace. A bad gas valve will not allow any gas to go to the burner or pilot light. A call for heat from the thermostat. Begin by turning your pilot light off, if it is not already. If the pilot light is out, attempt to relight it. 1. View our Privacy Policy here. 2. DoItYourself.com®, founded in 1995, is the leading independent any ideas? Appreciate any help from professional out there. Thermocouples detect pilot lights by sensing the heat they produce. 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. Maybe there’s a problem with your gas supply, that’s why our wall heater didn’t stay lit. 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. You can clean it off with fine-grained sandpaper. 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. 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. problems contact webmaster@doityourself.com. I’ve got a 20 year heat master fireplace. The pilot light in your hot water heater does more than simply ignite the gas. As a result, the pilot doesn’t get enough fuel to stay lit. As the combustion chamber heats up the fan limit control slowly heats up. If it determines that the pilot light is off, it shuts down the flow of gas. In such extreme cases, the only solution is to call in an expert to examine the water heater fully. This can happen with age. Reopen the shutoff valve. In the event it has become bent away from the flame, gently bend it back. This means it can be a nightmare when your water heater pilot light won’t stay lit. While this is a less common problem, it still may be the cause of your pilot light's problems. Suggestions? It got to where it would not start or the pilot light would not stay lit. 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. This is a good rule of thumb for relighting the pilot in general, not just for diagnostics purposes. The reading should be above 20MV. Yesterday everything was fine. A bad valve can render your entire unit unsafe. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. Another option is to call a heating repair … Here are the top five reasons your pilot won’t stay on, as well as methods to fix each issue. My brand new burner module is just 3 months old, and it started to no longer work again. 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 first one I got had a very long pipe and I figured that was what was wrong. . Then I unscrewed the new thermocouple at the control valve and put it back finger tight plus a quarter turn. I had to relight the pilot. But it got worse with the new one; it would go out after every tank heated. Lastly, set the valve to the on position. My pilot light stays lit but the gas flame goes out after a minute. 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. Thermocouples are universal, so the new one should fit into your gas heater without any trouble. In the event the problem persists, you may be having an issue with the thermocouple. Sometimes, I encountered a problem that the light RV water heater pilot didn’t work and this is so bad to me. The flex tube provides fuel via the gas controller. Listen if there’s a hissing sound. Additionally, a dirty pilot tube will be less reliable than a clean one. 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. They get dirty with dust and wont allow the air to supply the gas flame. The first common problem a thermocouple can have is being bent out of shape. Next, turn off the flow of gas to your furnace completely using the shutoff valve. First I disconnected the pilot tube from the control valve and blew compressed air through it to be sure it was clear. 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). Any longer than that, and you’re probably on borrowed time. I am not sure which fixed it but my pilot stays on now! The number one reason why the pilot light keeps going out is the thermocouple.Either the thermocouple is going bad or it is dirty and needs to be cleaned. 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. It’s a trade-off in terms of how low you can go and yet not have it snuff out. 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 … Make sure to clear/clean out around the water heater or any nearby vents to the exterior so it can “breathe” a bit better. Many factors, such as a downpour, blizzards and blustery weather, can come into play while trying to identify why the heater is not staying lit. If you live in a home with a gas water heater and notice cold water coming from your hot water faucet, there’s a good chance your pilot light has gone out. Thermocouples detect pilot lights by sensing the heat they produce. 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? With subfreezing temperatures, figured I would replace the thermocouple … Natural Gas The Rheem Performance 50 Gal. So I watched a few videos and decided to try two things. Any ideas on what causes the issue and how to fix it? While not as common as thermocouple issues, it’s an easy fix and should thus be rules out early on. Navalny’s team sent photos of small groups with lit-up cellphones in … This problem only occurs in the summer. If it gets too hot, the pressure can increase and actually put out the flame. Nothing has fixed the problem. When the furnace is cool and the gas off, simply get out a needle and put it inside the pilot tube, scraping the sides clean. There is no good way to check if your pilot tube is dirty, but fortunately the process for cleaning it is short. 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. Home » Troubleshooting » 5 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit. A thermocouple which shows no signs of damage and is clean should be tested with a multimeter. Note: You must have the pilot lit and the burner on to test for leaks, so that gas is flowing through the large tube. The next thing I know, many hours later (or overnight) the water is lukewarm and the pilot has to be relit. 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. As it heats up it reaches … This means it can be a nightmare when your water heater pilot light won’t stay lit. This started occurring after I did some gas plumbing and had to relight the pilot. Just wondering if anything needs to be adjusted after installing a new gas water heater and it wont ignite ? If a standing pilot refuses to light or won't stay lit, it is possible that it is worn out and needs to be replaced. The air inlet gets clogged with debris. 6 Reasons Why a Water Heater Pilot Light... 6 Reasons Why a Water Heater Pilot Light Won't Stay Lit. NO one addresses this. Do you guys think all along it could have been the regulator going out? If the pilot light won’t stay lit, the opening may be clogged. It stays lit in the winter. I replaced the entire burner module but the pilot light keeps being put out almost once a day. There is gas flow to the other appliances in the house. If this is not the problem you are having, the thermocouple may just be dirty. Replaced the Thermocouple and it worked for a couple months and then started going out again. There is only one way to fix a bad control valve and that is to replace it. A thermocouple that tests below 25 millivolts won’t be able to keep the pilot flame lit. If the pilot light does not light or does not stay lit, then replace the thermocouple. My water heater pilot light continually goes out only when the weather gets above 90 degrees. I’ll replace the thermostat valve and the thermal couple. Naturally, an unreliable pilot light is something that you should worry about and fix as soon as you notice it. Thermocouples work by producing a small amount of voltage when it is heated. This is also a likely cause if the pilot won’t ignite at all. 1. After graduating with a BA in Literature and Japanese from Bennington College, she started out pursuing work in fiction and dove headfirst into the eBook publisher phenomenon. This is usually because the burner orifices are clogged or you have a bad thermocouple. Any reading below this is a clear sign that the thermocouple itself is damaged and needs to be replaced. It’s possible that excess moisture may have gotten into your gas line, causing the pilot light to malfunction. Make sure to follow the directions on your water heater label. A healthy flame will be blue in color. You should be able to see the flame of the pilot light. If it is not, you can bend the thermocouple back into alignment with the pilot tube—but only after allowing everything to cool. 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. Water Heater Pilot Light Keeps Going Out? What follows should give you a good idea of how to deal with the most common problems. Finance, MSN, DoItYourself.com, and Weddingbee.com, as well as a variety of other publications. I think your ways are pretty easy to do and I am gonna try them. Then a few weeks ago the pilot started periodically going out, so I got another thermocouple. After 3rd cycle it stops for about 30 … This is a more severe scenario, as it may require replacing the part. 1995-2018 MH Sub I, LLC dba Internet Brands. What is the next step to fix this problem. Copyright© In a typical water heater the pilot light also keeps the tank warm – the main burner only turning on when a signif. It is possible for the pilot tube in your furnace to become blocked, making the pilot light go out. If the pilot light won’t stay lit and the thermocouple is okay, then the thermostatic control valve may be defective. This also another possible reason why your pilot’s light won’t come on. In some cases, it could also be an indicator of potential gas buildup. The pilot light is supposed to be a strong blue cone, not a weak yellow flame. SEEMS TO BE COMMON OCCURANCE!! All of the above mentioned causes can be diagnosed and remedied by the average homeowner. The main valve in the gas valve energizes provided none of the safeties are tripped. Replaced the hot water tank and it worked for a day and went out again. Pilot Will Not Stay Lit. This usually happens when the tube is kinked at one or many points. She has also worked in collaboration with a number of brands such as Disney, Macy’s, Wayfair, Home Depot, and Osmocote. You may freely link to this site, and use it for non-commercial use subject to our terms of use. Remove the furnace cover panel, which should expose the burner assembly and pilot. This is often a ventilation issue. We’re in the same boat. If you’re having issues with rust, a bad heating element or a pilot light that won’t stay lit… old age may be the problem. It’s not the supply… the thing heats up with no issues. 4. A patio heater can keep you warm and toasty when you want to sit outside in chilly weather, but it is worthless if it won’t stay lit. The furnace should start automatically. Working with a small company required wearing many hats, so while she was copy editing novels, she turned her hand to maintaining the company blogs and working with the marketing teams on promotional material. Once you have done this, allow your furnace to cool down for at least 30 minutes so it is safe to open, then open the hatch covering your pilot light and look inside. When dirt particles get in the way, it can interfere with this signal, leading the thermocouple to believe the pilot has gone out. This and her time volunteering at a small news publication focused on video game journalism fed a growing interest in digital media. Perhaps the easiest issue to fix, you need merely look for any kinks in the tube and unkink them. Becky Hollada is a writer and editor with a decade of experience in both print and digital media. ; If the pilot light is burning, examine its color. PILOT LIGHT WON'T STAY LIT!!! Blast some compressed air through the tube. submitted to our "DoItYourself.com Community Forums". suggestions. Troubleshooting Problems with a Gas Furn... Troubleshooting Problems with a Gas Furnace Thermocouple. Provided the pilot light is lit the main burners fire and begin heating the combustion chamber. So I had a hot water tank that would not stay lit for more than a month. Once you have done this, you can test out your pilot light again to see if it is working any better. Any gas furnace uses a pilot light to trigger the burners to heat your home. Thermocouple problems can be fairly common, and this component is often the culprit when the water heater pilot keeps going out. In some cases, it could also be an indicator of potential gas buildup. The thermocouple is usually the problem when this happens. 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. The other less common problem would be the gas valve. WARNING This heater is manufactured to operate at optimum efficiency at elevations between 0' and 2,000' above sea level. This is more common with water heaters located in attics. 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. Go to the article 'Gas Water Heater Thermocouple Issues' for information on this common repair. Website operating Willing to try anything at this point. I've used this furnace for over 15 years without replacing the thermocouple. Hey all I just had a good win with my water heater I thought I’d share. The Rheem Performance 50 Gal. Or use a single strand of wire and run it through the tube. Got up this morning to no hot water, went out and noticed that the pilot light was out. While this is an excellent safety feature, a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on, shutting down your pilot light and your furnace. 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. 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. It should be nearby or even on your furnace. Thankfully, a dirty pilot tube is the easiest issue to fix. A weaker flame won’t envelop the thermocouple properly. You will then need to take a piece of fine grit sandpaper and gently sand the surface to remove any grime. The pilot won't stay lit on my furnace, when I release the button it just goes out. A properly functioning pilot light in your furnace means reliable heat in your home and safety from the possibility of gas leaks. 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. Ensure the thermocouple is cool to the touch. Remove the orifice or the pilot light tube from the mounting bracket. The pilot light in your gas furnace supplies heat to your home. This is the pilot flame that provides the heat. She aims to use her work in fiction to bridge the gap between reader and writer by exploring new angles to traditionally dry and complex topics and using storytelling to bring entertainment and accessibility to any subject matter. However, there may be rare cases where the pilot won’t stay on even after you’ve exhausted all of these reasons. 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. Save my name, email, and website in this browser for the next time I comment. Pilot light issues are some of the most common problems experienced with gas water heaters. For more information about life … Examine the thermocouple. The outside exhaust blows hot air after I hear ignition then stops and goes through another cycle. Natural Gas Ultra-Low NOx Water Heater does not require an electrical outlet and features push-button ignition for match-free start up, making it the perfect for replacement of an existing water heater. On 2021-01-05 - by (mod) - The sensor at the end should lightly touch the flame when the pilot’s lit. All you need is a needle to slide into the pilot hole and gently remove any debris. Here are the top five reasons your pilot won’t stay on, as well as methods to fix each issue. However, there are many different things that can cause a pilot light to repeatedly go out. Pilot won’t light in my gas furnace, I’ve replaced the thermocouple the fan works great, I just had it running 5 days ago and now nothing, Reply; ... My heater will cycle 3 times and not stay lit. If the pilot light … 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. I had put it on very tightly. Now based in Los Angeles, she specializes in both fiction and non-fiction content, with a portfolio spanning a variety of genres, topics, and styles. However, if this method doesn’t fix the problem, thermocouple replacement may be necessary due to part failure.
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