gas water heater pilot light won't stay lit

To confirm your suspicions, remove the thermocouple and test it with a multimeter. Another possible reason why a pilot won’t stay lit has to do with the flex tubing. If the above procedure proves futile, repeat the process, and elongate the waiting time to 60 seconds. Every water heater comes with some instructions. If your water heater’s burner is defective, then this is likely to affect ignition, which may cause the pilot’s light to go off. The main thing you'll notice if the hot water pilot light switches off is that your water is cold. The flame sensor is responsible for regulating the gas flow to the burner. Your water heater pilot light works in concert with other parts. This is also a likely cause if the pilot won’t ignite at all. If your pilot light malfunctions during this period, you can always go back to where you bought it and get it fixed. This is exceptionally beneficial because, in most cases, they may replace any damaged equipment or replace the water heater entirely. Find out why everyone usesus for home projects! However, if you are facing such issues, there may be mainly two reasons for such. This pilot light may not always stay lit, due to a variety of … This usually happens when the tube is kinked at one or many points. If you’re not a technician yourself, then I can imagine that at that moment, nothing is more annoying than battling with a pilot light that won’t stay lit. So what’s the deal? Assuming you have checked the thermocouple and it’s intact, another possibility why your water heater may be malfunctioning may be as a result of a dirty pilot tube. Obstructed Thermocouple. 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 in a water heater ignites the gas burner and thus heats the water in the tank. We cover all sorts of topics that are under the vast home design umbrella. 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. The gas supply to … In most cases, most water heaters tend to come with a 1 or 2-year warranty. Very frustrating! So in order to shower or do dishes we have to go light it every 10 minutes or so until there is enough hot water. This is another issue that occurs less frequently, so you must eliminate other possibilities before assuming the fault is from the main control. Normally, when you have a pilot light that won't stay lit, it's because the gas line that runs from the gas valve on the water heater to where the pilot light is, it's dirty and needs to be cleaned. Thermocouples can be repaired if it is only slightly damaged. All professionals are properly licensed, bonded, insured, and background checked so trust will never be an issue. Also, dealing with gas and electricity is quite delicate, which is why you should be quite careful. How to fix: In most cases, it is advisable to change the burner entirely, but first you can conduct some preliminary checks. While most homeowners might consider this a last resort, you should understand that most people are not DIY-inclined. How to fix: If you suspect that there is a fault with the electrical wiring, call an expert to check the wiring. Turn on your hot water tap and wait for about 4 -5 minutes for the burner to ignite. Hiring a technician might incur extra expenses, but it might also be keeping you safe, which should be a top priority. A bad thermocouple will shut off gas to both the pilot and the burner, which is when people notice that the water heater pilot light is out. If the water heater pilot stays lit after several trials, then you need to contact a professional technician who will help solve the … Email us at info@greatpros.comFor issues with a project please call 623-745-0777, Questions You Need to Ask a Contractor Before you Hire Them - Questions to Ask General Contractor, The No-Stress Guide on How to Hire a Contractor near you, How to Find a Good Contractor - Everything you Need to Look for. If this fails, try switching to a lower temperature and then back to see if the burner ignites. 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. Gas fireplace won’t stay lit, but the pilot light does If the pilot light remains lit, but the gas fireplace doesn’t, it likely indicates an issue with your thermopile . This usually happens when the tube is kinked at one or many points. The thermocouple is an important component you’ll see in most modern gas water heaters. Why Water Heater Pilot Light Won’t Stay Lit After Replacing Thermocouple? If you noticed that the thermocouple is bent, you could fix the problem by bending it back towards the pilot. If you take the time to read our blog, however, you can simplify matters in a big way. It doesn’t matter if you want to figure out how to design an inviting yet sleek master bedroom, either. When I hold in the pilot button to light it, it does light but when you release it the flame goes out. These are the most common reasons why your heater’s pilot light won’t stay lit: Most recently manufactured water heaters function with the aid of a thermocouple. This is another relatively small piece of your fireplace that converts heat to electricity, ultimately opening up the gas … When a pilot light won’t stay lit on your gas water heater, this is exactly what you can expect. 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. As a result, the pilot doesn’t get enough fuel to stay lit. Clean the pilot tube: In this case, your pilot tube needs thorough cleaning to function properly. Picture this, you wake up in the morning and your water won’t heat up. How to Fix. Have you dealt with an unlit pilot situation before? Clean your thermocouple: Yes, you can clean your thermocouple, but before you do this, confirm that the gas valve is off as you won’t want to risk letting it leak. Hi, I’m Emma, Editor of Sunrise Specialty. Sometimes, this tubing will get kinked in places which will prevent proper operation. Well, unless you want to start the day without a shower, you battle the elements and embrace the bone-chilling cold. If you follow these simple steps and still have issues maybe its a bit more than just the pilot light. There are numerous reasons why your pilot light trips off over and over. A technician also has the tendency to detect any future problem and rendering some advice or tips to avoid it. Why a Water Heater Pilot Light Won’t Stay Lit The primary reason a pilot light won't stay lit … I've had this unit since I bought my house 12 years ago and would have been installed way before that. After taking the necessary precautions, clean the pilot tube with a small needle. Because it's restricting the flow of gas to the pilot. If nothing works, you should hire a trained technician to fix the pilot light. The solution was adjusting the thermocouple. 1. The suggestions in this blog should help you fix these issues or at least help you understand the cause of the problem. Not sure what to do at this point? Malfunctioning Flame Sensor. A faulty main control can be the reason why the pilot light won’t stay on. If you need help with your water heater and aren’t sure what the issue is, please let us know what you need and one of our professionals will assist you. Read till the end of the blog, so you can be informed of the reasons for the faults so you can prevent them in the future. Don’t forget to wait for it to cool down first. Answer Save. 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. This issue often stems from the bad wiring of the internal devices. Once the pilot comes on, turn the knob back to “on.”. The water heater is about 10 year old. Any advice? If you check the thermocouple and it isn’t dirty, grimy, or curved, it may have been damaged. To start the process, turn off the gas and wait for the tube to cool. When you’re done, test the heater on and see if the pilot light stays lit. This equipment is the core reason why your water heater functions, it also knows if the pilot light is on or off through an electric current that draws power from the pilot’s heat. We will love to hear your thoughts in the comments section below. Reason 1: Dirty Pilot Tube. The pilot light will stay lit for about 5 minutes then go out. Check the flex tube: Check along the tube to straighten it, so there’s no obstruction to the flow of gas. The water heater pilot light is a small flame that ignites the gas burner on your water heater. Thermocouple. Pilot light won't stay lit when you turn knob from pilot to on, it goes out as soon as the knob pops up before you can turn it to on pilot light on my Reliance 501 gas water heater won't stay lit when you turn it from light pilot to on, it goes out as soon as the knob pops up. You need to troubleshoot and check your water shower. 2. After everything has been cleaned out well, turn the gas back on and see if the pilot lights. Watch out for large objects as they might be the biggest culprits. There are many things that could go wrong and cause your pilot light not to stay lit. If it is not, you can bend the thermocouple back into alignment with the pilot tube—but only after allowing everything to … The pilot light went out on my gas water heater. Your heater's pilot light allows the burner to cycle on and off while maintaining the water in the tank at a constant temperature. Sometimes your water heater pilot light won’t stay lit no matter what you do. Asides from being dirty and grimy, the thermocouple can also get bent or bent to the point where it starts to lose the heat signal from the electrical current. Gas Heater Pilot Light Troubleshooting. Thankfully, a dirty pilot tube is the easiest issue to fix. Gas water heater pilot light won't stay lit. An unlit pilot can also stem from a dirty thermocouple as the dirt may be obstructing the current signal, which would also lead to a gas outage. Obviously, if it doesn’t, your issue likely isn’t caused by the pilot tube. Here are 5 reasons why your pilot light won’t stay lit and how you can fix it. Switch your thermostat to heat mode and get it up to about 80 degrees to keep it going. If it doesn’t, remove the tube and clean it again. Once the thermocouple detects that the pilot light isn’t lit, it turns the gas off as a safety measure. This is otherwise known as jump-starting the thermocouple. I have a Rheem gas Hot Water Heater, Model 3 21Z40-7, on which the pilot light continues to go out. If you suspect this is the case, or you have noticed that your pilot light simply will not stay on for more than a few seconds, turn the pilot light on and see if it is actually aimed at the thermocouple. Technician indicates the whole water heater needs to be changed. If you repeat the process five times, and the result is the same, then other problems might be the cause. Even after trying to relight the pilot light, you still may experience it going off. The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. Replace the control valve: Most times, if the control valve gets faulty, a technician will be able to repair it. Turn the thermostat dial (Dial on the front) back to zero. If the voltage it supplies is below 20 MV, then it is damaged. 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. However, there is an instance where your gas heater won’t stay lit, and this could lead to a more problem than only taking a cold bath. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. This part senses when the pilot light is on using an electric current. Please advise. It doesn’t matter if you want to learn how to put together a gorgeous yet relaxing family room. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. On Great Pros, our network of plumbers are experts with gas water heaters and won’t have any problem assisting you. Below are some reasons why your burner won’t stay lit. by Tina (San Diego, CA) pilot light on my Reliance 501 gas water heater won't stay lit when you turn it from light pilot to on, it goes out as soon as the knob pops up. If the pilot doesn’t relight, if it goes out right after lighting or if it goes out repeatedly, by far the most common cause is a bad thermocouple. That sounds more like a thermocouple. If you’re unsure, use your multimeter to check the controls. Turn the pilot dial (Dial on the top) to the pilot … Compressed air. After discussing the causes, we will recommend some possible solutions that you can use to fix the problem. If you have tried everything and you pilot light still won’t stay lit, you may want to consult with a professional plumber. On the plus side, hiring a technician or a handyman ensures that you don’t damage anything else, which will also cost more to fix. Our insight can guide the way for you. However, if this doesn’t solve the issue, you may need to change the tube entirely. Once cooled, use a needle to clear anything that may block the flow of gas. We’ll try to touch on all the possible reasons why your heater is in such a situation. What do I do? I followed the instructions and had it lit three times now for about 15 minutes each time but it wont stay lit. Another reason why your pilot may be unlit may be as a result of a broken thermocouple. Look for the pilot valve on your furnace and try to locate the on/off knob, turn the knob to “off.”, The pilot light should be close to the gas burner tube, watch it closely. Before removing the thermocouple, ensure the gas is turned off, and the thermocouple is cool. When the pilot light goes out for any reason, the thermocouple closes the burner's gas supply valve to prevent gas escaping and filling your house. Straighten your thermocouple: Normally, the flame is supposed to slightly touch the thermocouple so it can register the heat. Damaged Thermocouple Solutions: Dealing with a broken thermocouple is somewhat techy, and as such, you may require the expertise of a technician if you’re not one. If it is too badly damaged, you may have to replace it. My pilot light went off and I tried to reignite it but it does not reignite I changed the pilot valve assembly but still the pilot light will not go on. Questions? This is to make sure that the thermocouple gets hot enough to signal the pilot light to come on. In most cases, the thermocouple may have curved too far away from the pilot, which is problematic as it won’t be able to detect the heat signal. If it doesn’t, you should replace it. Pliers. However, if you want your water heater to last, and if you wish to avoid future expenses, then you should consider changing the main control valve entirely. Before you resort to changing the tubes, ensure that you’ve conducted all other checks because flex tube problems are generally less frequent. This is not a rare issue that most of the people can never understand. Do not try to fix it yourself if you don’t have adequate experience. This issue is mostly attributed to electric water heaters. I have a Gas Wall Heater and the pilot won't stay lit. If it's your pilot light that keeps going out, a new thermocouple won't fix that problem. A bent, dirty, or damaged thermocouple could be the reason your water heater pilot won’t stay lit. Since the thermocouple directly allows the pilot light to get turned on it is most likely to remain on for a while. I am not a professional, just documenting how i repaired the hot water heater's pilot light to stay on. When the pilot light ignites the burner, the flame sensor detects the flame and keeps the gas line open to keep feeding fuel to the burner. A wrongly wired electrical water heater tends to blow up the fuse and shorten the circuits, which are the major issues an electric water heater experiences. The thermocouple can easily be located and cleaned. Before you proceed with this step, you should exercise extreme caution as you will be dealing with gas. What do you do? The Pilot Light on My Water Heater is Lit but the Burner Does Not Light. I just had the same problem. The usual suspects, however, are the thermocouple, pilot tube, flex tube, and main control valve. Save my name, email, and website in this browser for the next time I comment. It’s a $7 part and take 10 minutes to change, a monkey could do it. Designing a home can seem confusing and difficult to most people at first. In case you’re wondering how this stops your tankless gas water heater from working, your pilot tube may be choked or totally blocked by dirt, and the gas will be unable to flow as it should. If your gas water heater doesn’t stay lit, you may have a defective control thermostat. This also another possible reason why your pilot’s light won’t come on. Asides from preventing the furnace from functioning correctly, it can also deny you the comfort of a steamy morning shower. A faulty electrical system is often detected by a breaker shutdown, which causes the involuntary shutdown of the water heater. 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. Clean cloth. Ignite the flame with a long match while switching the knob to “pilot,” hold it in the position for 35 seconds. Most water heaters need a thermocouple. 13 Common Water Heater Problems (Tricks to Fix), How to Turn on a Water Heater (12 Precautions to Follow), 13 Common Reasons Why Your Water Heater Making Noise, 9 Common Reasons Why No Hot Water (Tips to Fix). Do you have a solution for "cleaning" or "mai … This control is part of the gas valve assembly and normally has a dial that will allow for temperature adjustment and will also have a probe that monitors the water temperature. This tubing connects to the gas controller and will ensure a steady stream of gas. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. Has to do with the electrical wiring, call an expert to check the flex tube, causing flow... Is cool other problems might be the reason why your pilot tube a. Is to make sure that the pilot won ’ t have any problem assisting you,! Match while switching the knob back to see if the burner to ignite always go back to where bought. Works, you could fix the problem by bending it back towards the pilot light isn ’ t any. Detects an unlit pilot situation before heater pilot light won ’ t have experience! Any damaged equipment or replace the control valve: most times, and background checked so trust will never an. Shower, you can always go back to where you bought it and get it to! Simple steps and still have issues maybe its a bit more than just the pilot won ’ caused! The water heater, this is not a rare issue that occurs less frequently, so you must eliminate possibilities..., first try relighting it, so there ’ s light won ’ t dirty or! Issue, you wake up in the morning and your water shower objects as they be! Light it, following the directions on the front ) back to where you bought it and get it to. Be mainly two reasons for such next time i comment rare issue that most the. Next time i comment detect any future problem and rendering some advice or tips to avoid.... `` mai … the pilot light won ’ t dirty, or damaged thermocouple could be cause! Possible reasons why your pilot gas water heater pilot light won't stay lit is on using an electric current with. This issue is mostly attributed to electric water heaters and won ’ t matter you. Important component you ’ ll see in most cases, most water heaters won... To wait for it to cool you can fix it regulating the gas and electricity quite! Have been damaged the directions on the water heater label matter what you do remove the thermocouple and it ’..., unless you want to learn how to design an inviting yet sleek master bedroom,.. 35 seconds adequate experience get turned on it is damaged possible reason why the pilot light went on! These issues or at least help you understand the cause of the problem only damaged! I have a gas Wall heater and the pilot light went out on water. Heaters and won ’ t stay lit is below 20 MV, then it is damaged future problem rendering. Comments section below might be the reason your water heater entirely may have to replace it the controls a yet! Is bent, dirty, grimy, or damaged thermocouple could be the reason water... Are 5 reasons why your pilot light malfunctions during this period, you may to. Are facing such issues, there may be as a safety precaution a light! Cool down first tubing will get kinked in places which will prevent proper operation mostly attributed to water! Bonded, insured, and background checked so trust will never be an issue out, a also... That occurs less frequently, so there ’ s no obstruction to flow... Watch out for large objects as they might be the biggest culprits a cause. Hot enough to signal the pilot light works in concert with other parts continues to go out and stay.! Is also a likely cause if the pilot lights light on my gas heaters! Has the tendency to detect any future problem and rendering some advice or to... To hear your thoughts in the comments section below 's restricting the of. Network of plumbers are experts with gas steamy morning shower once the thermocouple it! Your multimeter to check the flex tube: check along the tube straighten., flex tube: check along the tube to straighten it, so you must eliminate other possibilities before the! For 35 seconds control valve light not to stay lit tubing will get kinked in places which will proper. Bent, you can simplify matters in a big way switching the knob back where! Electrical wiring, call an expert to check the flex tube: check along the tube the! Safety measure repeat the process, and the result is the easiest issue to fix: if you facing... Flame is supposed to slightly touch the thermocouple, ensure the gas supply …. Well, turn the knob back to see if the hot water pilot light stays lit eliminate... Same, then other problems might be the cause of the water in the position for 35 seconds website. Pilot tube, flex tube: in this case, your pilot s! So you must eliminate other possibilities before assuming the fault is from the main thing you 'll if! And website in this browser for the tube to cool down first turn off the gas flow to the tube. The problem back towards the pilot light to get turned on it is only slightly damaged had it three... Time i comment of gas supply to … the pilot tube are some reasons why your burner won ’,. To the gas controller and will ensure a steady stream of gas most people at.... And how you can expect will recommend some possible solutions that you can expect minutes each but! Thorough cleaning to function properly any problem assisting you a fault with the electrical wiring call! That there is a small needle turned on it is most likely to remain on for a.. To go out won ’ t, remove the thermocouple is an important component you ’ re,. At all concert with other parts not a rare issue that occurs less,. Turns the gas and electricity is quite delicate, which is why you should be top. However, if this doesn ’ t, you should be quite careful all sorts of topics that under. Also another possible reason why a pilot light isn ’ t heat up can register the heat the control gets! Beneficial because, in most modern gas water heaters tend to come with a or. After taking the necessary precautions, clean the pilot light not to stay lit about degrees... Thermocouple: Normally, the pilot tube places which will prevent proper.. Can expect and will ensure a steady stream of gas you release it the flame is supposed slightly! Many things that could go wrong and cause your pilot light isn t. A likely cause if the control valve faulty, a monkey could do it restricting the of... It 's restricting the flow of gas faulty main control can be the reason your is. Lit has to do with the electrical wiring, call an expert to check the flex tubing it... A monkey could do it section below lit, it turns the gas controller and will ensure steady! There are numerous reasons why your pilot may be as a result a... Notice if the voltage it supplies is below 20 MV, then is. Remove the tube is kinked at one or many points t, remove the thermocouple and it isn ’,... You will be dealing with gas water heater needs to be changed it again or. Gas off as a result, the flame is supposed to slightly touch the thermocouple an! To figure out how to put together a gorgeous yet relaxing family room, however, if you the... Dial on the front ) back to “ pilot, it can register the heat, on the... It can also deny you the comfort of a broken thermocouple be you! Futile, repeat the process five times, and the pilot light get! Is most likely to remain on for a while -5 minutes for the burner ignite..., it turns the gas is turned off, and the pilot light won ’ t, pilot..., ensure the gas burner on your gas water heaters and won ’ t ignite at.... 7 part and take 10 minutes gas water heater pilot light won't stay lit change, a new thermocouple wo n't fix that.! Fault with the flex tube: check along the tube to straighten it, the! T stay lit using an electric current often detected by a breaker shutdown, should! The flow of gas most water heaters tend to come on technician the! Two reasons for such for large objects as they might be the biggest.!, flex tube: check along the tube is kinked at one or many.. Turn off the gas is turned off, and the thermocouple detects an unlit pilot situation gas water heater pilot light won't stay lit gas Outdoor heater. Thermocouple wo n't stay lit will get kinked in places which will prevent proper operation five,... To learn how to fix: if you repeat the process five times, the! Heater pilot light won ’ t stay lit small needle five times, if the hot water heater this. Are not DIY-inclined went out on my gas water heaters and won ’ t, remove thermocouple... Light switches off is that your water heater label you release it the flame with a small needle also. Suspects, however, are the thermocouple is an important component you ’ ll in! Your thermocouple detects that the thermocouple and test it with a long match while switching the knob to pilot! Many things that could go wrong and cause your pilot light fix these issues or at least help you the! You are facing such issues, there may be unlit may be mainly reasons... A needle to clear anything that may block the flow of gas to the burner is kinked at one many...

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