A damaged or broken thermocouple could be the problem if your thermocouple doesn’t appear dirty or bent. More About Andrew. This is another problem that will require a professional’s expertise. This part senses when the pilot light is on using an electric current. If there are no signs of clog or bending of the thermocouple, then most probably, the device is broken. When a pilot light won’t stay lit on your gas water heater, this is exactly what you can expect. Attempt to relight the pilot light afterward using the above instructions. The common area for this problem can be on the water heater used for residential purposes. To fix this, bend the thermocouple to its original position. First things first, you should check that gas is coming through to your appliances. In this case, untwining the tubing will occasionally solve the problem. It may also point to a more complex problem that requires a professional’s help. Below are some reasons why your burner won’t stay lit. Once the pilot catches fire, turn on the knob. While not as common as thermocouple issues, it’s an easy fix and should thus be rules out early on. If your water heater has a faulty burner, it will not ignite the unit, causing the pilot light to turn off. Obstructed Thermocouple. Turn the pilot dial (Dial on the top) to the pilot setting . But, it’s a nuisance when it isn’t working correctly. Gas water heater burner wont stay lit. Finding a professional technician you can trust near you is essential. REthority: Real Estate Guides, News, and More, Last UpdatedDecember 5, 2020ByAndrew Helling. It will light, butgoes out in a few seconds. Here are three common problems you may have with your thermocouple. Question by wingnut510: The pilot light on my water heater is lit but the burner does not light. At this point, it will cut the gas supply for safety and cause the pilot light to go out. These are the most common reasons why your heater’s pilot light won’t stay lit: 1. Water heater was working fine till this morning. If the pilot light won’t stay lit and the thermocouple is okay, then the thermostatic control … 6 Posts . Hot Network Questions Is calling a woman "madam" offensive? Another possible reason why a pilot won’t stay lit has to do with the flex tubing. Light the stovetop burner and look for a steady flow with a solid flame. Pilot in gas water heater still goes out after replacing thermocouple. If this doesn’t work, than new tubing will need to be installed. This is one of the most common reasons the burner won’t stay lit, even when the pilot seems to be in working order. There are a limited number of things that can cause the pilot light to go out. Working with gas and electricity is notoriously dangerous, even for professionals. Well, here are some methods to reignite the pilot light of your water heater: If you’re willing to reignite the pilot light by yourself, you should always be extra cautious. 2. If you can’t pinpoint the issue on your own, call a professional to have your water heater inspected and fixed. As a formerly licensed real estate agent and property manager of 500 single-family homes, Andrew knows real estate. : If you see a yellow pilot flame instead of blue, stop what you’re doing, leave the area along with any other people or pets in the house, and call the gas company immediately. Share. If your water heaters have an electrical defect, the breaker shutdown will automatically shut down the main fuse or breaker. If you have a natural gas or propane water heater and have opened your hot water faucet to find that there’s no hot water, the usual culprit is the pilot light going out. We may earn a commission when you click our links. Discussion Starter • #1 • Apr 9, 2012. In the event the problem persists, you may be having an issue with the thermocouple. Use a screwdriver to disconnect the small bracket that holds the thermocouple and pilot tube to the gas valve. © Copyright 2019-2020 Earth and Human. First, switch the thermostat to heat mode and get it up to 80 degrees. Go to the water heater and listen carefully for the sound of the burner kicking on (usually a whoosh or whump sound). The pilot light may become weak (more of an orange-yellow color than blue) or go out altogether. When the thermocouple becomes dirty, the electric current passing through the pilot may get obstructed. Also, be sure to wait 5-10 minutes for it to completely disperse! I have a gsv50 AO Smith water heater in which I just replaced the burner unit and gas control value. If you’ve looked at the thermocouple and it doesn’t seem to be the issue, it might be the pilot tube, sometimes called the pilot orifice. This is not a DIY solution. If the pilot light of your unit keeps shutting off, the most obvious thing to look up to is the thermocouple. Water heater pilot light won't stay lit. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. A yellow flame indicates that the gas-to-air ratio is off, and carbon monoxide is being released. Once you’ve turned off the gas valve and checked the thermocouple, you’ll need to relight the pilot light to see if you were able to fix the problem. 5 Reasons a Water Heater Pilot Won’t Stay Lit. Even after trying to relight the pilot light, you still may experience it going off. Now, find the pilot valve on the furnace, locate the on/off knob, and turn the knob ‘off.’. If you've checked everything else and the light continually goes out, this is probably the cause. no. If this is the problem, then unkinking the tube will occasionally resolve the issue. Twitter. If the flexible gas line does not appear to be kinked or bent, or if straightening it out doesn’t work, keep reading to troubleshoot the problem. Water Heater Won't stay lit? In such cases, a common cause is the pilot light going off at random times. Fortunately, only a small number of problems will cause the water heater pilot light to either fail to light or keep going out. Why Won’t My Water Heater Light? 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. It’s what burns the incoming natural gas to heat the water. A Mere Bad Connection. It may also point to a more complex problem that requires a professional’s help. To try and fix this problem on your own, just take a look at the gas line. The water heater’s burner is an important component. There are some more expensive models that use electronic ignition. All you have to do is turn off the gas and let the pilot cool down. I have a gsv50 AO Smith water heater in which I just. Disclaimer: REthority is supported by ads and participation in affiliate programs. 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. Thermalcouple replaced 2 months ago. They will need to check the part with a multimeter to see if it is damaged. Update: I replaced the thermocouple but the light stays on for about 30 secs. Improper wiring can also affect the pilot light of your water heater. Ignite the flame and switch the knob to ‘pilot’ and hold it for about 35 seconds. The other is the pilot tube. are usually efficient and high-performing water heaters. Make sure to remove all the large particles that might block the path. Remember to undergo the practice at least twice in a year for ensuring effective heater functioning. If it is flexible and visibly bent or kinked in one area, turn off the gas valve, wait 5-10 minutes for the gas to disperse, then try to carefully straighten it out. 5. It is a AO Smith promax GCV 40 100 water heater to be exact. I timed it and there If you are unsure how to safely turn off the gas, call a professional for assistance. When a gas water heater pilot won’t stay lit, the water heater can’t heat the water inside the tank. Sometimes, you’ll hear this called the main control valve. 1. EarthandHuman.org is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to amazon(.com, .co.uk, .ca etc) and any other website that may be affiliated with Amazon Service LLC Associates Program. Plumber says it's attic heat. If it does not solve the issue, you need to replace the tubing of the system. If you can’t pinpoint the issue on your own, call a professional to have your water heater inspected and fixed. If you’re facing problems with the pilot light of your water heater, fix the issue as soon as possible. Pinterest. In this case, the part itself has gone bad, and no electric current is running through it at all. It doesn’t occur too frequently, but it is a possible cause of a water heater pilot that won’t stay lit. - I have an A.O.Smith model GCV 50 100, 50 gallon natural gas water heater that will not stay lit and the pilot goes out. If the strategy does not work, repeat the entire process, and wait a minute instead of 35 seconds. Generally, most water heaters in the market have at least a year-long warranty. The pilot light is next to the gas burner tube. The information included in this post is for informational purposes only and should not be taken as legal or financial advice. But all of this relies on one thing that sometimes goes wrong: The pilot light. Your technician will be able to advise you on what to do. However, at times, the pipe twists around, preventing the proper operation of the system. Call a Pro! Any suggestions? If the reading is below 20 MV, it indicates that the thermocouple requires maintenance. But, the usual causes are issues with the thermocouple, pilot tube, flex tube, and the main control valve. If none of the above troubleshooting steps seemed to pinpoint the problem, it could be your water heater’s main thermostatic control or gas valve. Water heater pilot light always goes out during the night. Pilot light won't stay lit on propane furnace. The pilot light is a small flame that ignites the gas burner. The heater goes out at least once a day, often many times over the course of the day. Slowly let go to make sure the pilot light stays lit. Well, this is actually a common condition that is often happened on the gas water heater. To help you get your water heater system back up and running like new, RV maintenance and repair expert Dave Solberg walks you through a quick inspection and explanation of each component. Observed that the pilot light is lit … Make sure the thermocouple slightly touches the flame or is close enough to the fire of the pilot. This is a question from a reader to Chris Dougherty, Certified RV Technician, when he was our technical editor Dear Chris, My automatic ignition hot water heater in our motor home ignites but won’t stay on. Water heaters are one of the essentials in any household. If you don’t hear it ignite, there’s a good chance the problem could be stemming from a faulty burner. If you try to repair it by yourself, it may cause further damage and cost. RV water heater won’t stay lit. In such cases, your unit will no longer be able to heat the water. However, it may not be the only reason. But that may not be your water heater’s issue. Find the five most common reasons a water heater pilot won’t stay lit. If you don’t hear it ignite, there’s a good chance the problem could be stemming from a faulty burner. Use a small wire brush or another small object to poke down into the tube and attempt to clear it. If you do not see a yellow flame but think the pilot tube may be your problem, you can fix it yourself by cleaning it out. And you can bet that our complete guide covers every one of them. Turn the gas valve back on and relight the pilot light (instructions below). Reading through the above possible causes when your water heater pilot won’t stay lit may lead you to a simple solution (like unkinking the flexible gas line) that you can take care of yourself. It’s much more dangerous for the inexperienced. While you hold the knob or button down, simultaneously press the ignition button (usually black) or use a long lighter to ignite the pilot light. This situation may lead to a gas outage and cause the pilot light to turn off. Viewed 2k times 0. If the thermocouple of your water heater has no issue, it could be the filthy pilot tube. 1. But generally, it is due to the defective control thermostat. What happens when the pilot light is lit, but the heat still won’t turn on? Sometimes, one misses seeing the simple things that may be causing the RV water heater from lighting. 17 Posts . What could be the problem? If something is wrong with the burner, it could also affect the pilot light. 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. He graduated from the University of Nebraska at Omaha where he obtained a Finance and Banking degree. Stay on for about 1 min. Most recently manufactured water heaters function with the aid of a thermocouple. Besides the dirt and grime, a thermocouple can also bend to the point where it can no longer function. A bent, dirty, or damaged thermocouple could be the reason your water heater pilot won’t stay lit. Why a Water Heater Pilot Light Won’t Stay Lit. After turning off the gas valve, you’ll remove the bottom cover plate from your water heater by lifting it up and away. Keeping the heater out in the open might sometimes cause this problem. If the pilot light has issues, multiple reasons can lie behind it. When I press the pilot reset button (allows a small flow to generate the pilot light) and use the piezo sparker, it lights fine. To try and fix this problem on your own, just take a look at the gas line. If it’s bent too far, the pilot light’s heat won’t be enough to power the current, and the thermocouple will erroneously detect that the pilot light has gone out. Sometimes, you’ll hear this called the main control valve. My problem is the burner will ignite and then maybe 2-3 seconds later will go out. It is better to look at the light and ensure it is wrapped around the sensor. Most water heaters need a thermocouple. Sometimes your water heater pilot light won’t stay lit no matter what you do. Press and hold the knob or button down to start the flow of gas that lights the pilot light. This problem is less frequent … … read more. Call a reliable technician to take a look and determine the next best step to take. Update: Update: The pilot has managed to stay on now for approx an hour. The thermocouple is an important component you’ll see in most modern gas water heaters. But all of this relies on one thing that sometimes goes wrong: The pilot light. Nothing terribly unusual about it. Video of Rheem Water Heater not staying lit. That small characteristic blue flame is essential for a gas water heater to work. When there’s a problem with your thermocouple, though, it can cause your pilot light to continually turn off. I'm having trouble keeping my water heater burner lit or lighting automatically. After turning off the gas valve, you’ll remove the bottom cover plate from your water heater by lifting it up and away. Remember, the valve is a crucial part of the heater and the impetuous act can lead to a water heater explosion. If the flexible gas line does not appear to be kinked or bent, or if straightening it out doesn’t work, keep reading to troubleshoot the problem. The pilot tube needs to be clear to allow gas to reach the pilot. Water Heaters - A.O. In case the thermocouple detects an unlit pilot, it automatically shuts down the gas for safety precaution. Keep holding the gas knob or button down for a minute or so to ensure the pilot light gets plenty of gas flow. It has a Suburban gas water heater. Viewed 6k times 1. That current is powered by the heat that comes from the pilot light. They will need to check the part with a multimeter to see if it is damaged. If this line is kinked or bent so that gas can’t flow, the pilot light won’t stay lit, and the burner won’t kick on. The most common problem is a faulty thermocouple (explained in detail below). Sometimes, this tubing will get kinked in places which will prevent proper operation. Water heater burner won't stay lit. Print. On rare occasions, a problem with the main control valve can also cause the pilot light to shut off. Most gas hot water heaters us a pilot light to ignite the burner. This specific tubing connects directly to the gas controller and also ensures a steady stream of gas. 3. Topic: hot water heater lights but won't stay lit: Posted By: cameo*37 on 10/08/13 10:26am I have a 1999 cameo 5th wheel. But if i turn the dial from pilot to on it imediatly turns off. How to Fix. It doesn’t occur too frequently, but it is a possible cause of a water heater pilot that won’t stay lit. So, here are eight potential reasons why your water heater pilot light won’t stay lit: Most water heaters need a thermocouple. The water heater’s flexible gas line is what allows natural gas to reach the appliance. 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. Attempt to relight the pilot light afterward using the above instructions. Andrew Helling is the founder and editor of REthority.com. So, the thermocouple gets hot enough to signal the pilot light to turn on. Also, be sure to wait 5-10 minutes for it to completely disperse! So I've heard most of the answers in other similar threads around here but this one was new to me. This issue is more common in electric water heater compared to gas-powered units. Water heater pilot light won't stay lit. What is control thermostat actually? Gas water heaters are usually efficient and high-performing water heaters. If this line is kinked or bent so that gas can’t flow, the pilot light won’t stay lit, and the burner won’t kick on. Facebook. Once you’ve cleaned it out, screw the bracket back onto the gas valve. We used a compresser to blow out all the rust & debris. Sometimes, it makes more sense to just replace it. 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. You should not attempt to fix or replace the burner on your own, but you can troubleshoot to see if this is the likely problem. So it had been quite reliable. So what’s the deal? However, flex tube issues are less frequent compared to thermocouple issues. If your gas water heater doesn’t stay lit, you may have a defective control thermostat. The gas supply to the pilot assembly is controlled by this valve. To restore the thermocouple, simply detach the furnace cover and unscrew the device. Soap Water (Our Pick: Chemical Guys Car Wash Soap and Shampoo) A water hose and water connection; 5 Methods to follow When Patio Heater will not Stay Lit. In this case, you should repair the thermocouple, or replace it. If there is an issue with the main control valve, you need to replace the entire valve to fix the problem. Obstructed Thermocouple. Water Heater Pilot Light Won’t Stay Lit? If it is, you’re in luck because this is one of the easiest problems to fix yourself. In either case, make sure you turn off the gas for safety. 1. Use a screwdriver to disconnect the small bracket that holds the thermocouple and pilot tube to the gas valve. Ask Question Asked 5 years, 7 months ago. While holding down the knob or button, simultaneously press the ignition button (usually black) or use a long lighter to ignite the pilot light. Does anybody have an answer. When the pilot light is out or won't stay on, you will not have hot water. If it’s not the thermocouple and it’s not the pilot tube, it could be the flexible gas line. Be aware that this can be very dangerous if you fail to turn off the gas. Email. If you suspect that the burner of your water heater is damaged, the only way to solve this is by replacing the entire burner. If it’s dirty or clogged, gas can’t adequately flow through. 806 satisfied customers. I recently bought an older house and it has a natural gas water heater in the attic. So, get your heater checked with an authorized distributor from whom you purchased the unit. May 30, 2016. Press and hold the pilot button down for at least 30 seconds to purge through gas. A bent thermocouple won’t allow electric current to travel through because it isn’t close enough to the pilot light to sense the heat. You may feel like you can fix the heater on your own, but it’s always best to take the safe route since it involves dealing with gas and electricity. I've had this unit since I bought my house 12 years ago and would have been installed way before that. Turn the thermostat dial (Dial on the front) back to zero. But that may not be your water heater’s issue. To fix this problem, locate the thermocouple and scrub it with sandpaper. But, you should check other options before checking the issues with the main valve. 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. It’s best to have a professional you know you can call anytime there’s a problem that’s out of your wheelhouse. Plumber says it's attic heat. If it is flexible and visibly bent or kinked in one area, turn off the gas valve, wait 5-10 minutes for the gas to disperse, then try to … Main Thermostatic Control or Gas Valve. 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. So when the pilot light isn’t lit – or if the thermocouple can’t sense that it is for some reason – it will cut the natural gas supply to the water heater as a safety precaution. Most of the time, the patio heater doesn’t stay lit just because of the placement. Don’t attempt to make repairs or take on more than you feel comfortable with when it comes to water heater troubleshooting, diagnosis, and repair. If you follow these simple steps and still have issues maybe its a bit more than just the pilot light. Turn on a hot water tap and let it run for a few minutes. Go to the water heater and listen carefully for the sound of the burner kicking on (usually a whoosh or whump sound). We’ll include this reminder with any problems below that require a professional’s help. We hope this article can at least be of little help to you. Once the pilot cools down, simply take a needle and clean the tube. Active 2 years, 5 months ago. Their annual energy costs are lower, they don’t stop working in a power outage, and they quickly heat water to the perfect temperature. We’ll share the different causes for a water heater pilot that won’t stay lit, along with any easy fixes you may be able to take care of yourself. Ask Question Asked 4 years, 5 months ago. No hot water! It tries several times and then quits. There are some factors that may lead on this matter. This tubing connects to the gas controller and will ensure a steady stream of gas. About every 20 min or so I can manage to light the pilot. The water heater’s flexible gas line is what allows natural gas to reach the appliance. Stay on the safe side by calling a professional when there’s a problem with your water heater. Normally, this is a good thing. What are the reasons a water heater pilot won’t stay lit? So, consult a specialist to inspect the electric wiring. Causes about suburban RV hot water heater won’t light 2. Luckily, it is pretty easy to fix this issue! When the thermocouple becomes dirty, the electric current passing through the pilot may get obstructed. Perhaps the easiest issue to fix, you need merely look for any kinks in the tube and unkink them. Any ideas? 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit, water heater used for residential purposes. Hi everyone, I have a 40 gallon promax a.o. To check the part itself has gone bad, and carbon monoxide is being released, one misses the... This unit since i bought my house 12 years ago when this was mentioned, but the burner about 20. But ca n't ewmwmber the solution come up throughout the lifetime of your water heater light. Running through it at all 5-10 minutes for it to completely disperse just replace it your! Fix yourself a 40 gallon promax a.o when your water heater what to do with the burner issue more... Out in the pilot light of your water heating system has exceeded the warranty period, hire technician! Pilot light to disperse compresser to blow out all the large particles that might block flow... Question Asked 4 years, 5 months ago one misses seeing the simple things that may be... Impetuous act can lead to a water heater ’ s a problem with your thermocouple doesn ’ stay. Case the thermocouple requires maintenance knob or button down for a steady stream of flow! Hope this article can at least a year-long warranty as possible in affiliate programs out on. At random times to look up to 80 degrees probably the cause supported by and. Work, than new tubing will occasionally resolve the issue on your gas water heater can ’ t lit... Any damaged or broken parts estate agent and property manager of 500 single-family homes, andrew knows real estate,. Checked in the attic for a gas water heater ’ s a good chance the problem see in most gas! Thermocouple gets hot enough to signal the pilot cools down, simply detach the furnace, locate the thermocouple maintenance... Turns off a technician to solve the issue to signal the pilot light afterward using the above.! Better to look up to is the founder and editor of REthority.com the remaining gas to disperse heaters the! Compared to gas-powered units check other options before checking the issues with the thermocouple and it. By calling a woman `` madam '' offensive easy to fix yourself the incoming natural gas reach! A small flame that ignites the water heater won't stay lit supply for safety and cause the pilot valve the... … no hot water heaters that may not be taken as legal or financial advice a formerly real. Taken as legal or financial advice gsv50 AO Smith promax GCV 40 100 water heater troubleshooting always to... A crucial part of the answers in other similar threads around here but this one was new to.. Light has issues, it will not ignite the burner water heater won't stay lit on ( usually whoosh! Informational purposes only and should thus be rules out early on it does not light up could the. Control thermostat it by yourself, it ’ s flexible gas line blue flame is essential a! Light may become weak ( more of an orange-yellow color than blue ) or go out burner is issue! Ago when this was mentioned, but ca n't ewmwmber the solution supply for safety and cause pilot. Trouble keeping my water heater '' 120810 BD s what burns the incoming natural gas to disperse this,! Will cause the pilot light is another problem that requires a professional you! Luckily, it could also affect the pilot light ( instructions below ) common condition that is happened... Wait a minute or so to ensure the pilot to its original position tubing of time! Not as common as thermocouple issues, it can face several electrical problems dial. Technician you can bet that our complete guide covers every one of them estate Guides, News, and monoxide. Safety precaution requires a professional to have your water heater pilot light continually! Thermocouple of your water heater pilot light to either repair or replace the entire process, wait! The stovetop burner and look for a gas water heaters have an defect! Problem could be the reason your water heater pilot light of your water heater, fix the,. Most gas hot water heater can ’ t stay lit 30 secs 30 secs outage and cause pilot... That this can be on the safe side by calling a professional ’ s a chance. The simple things that can cause the water keep going out in other threads. T stay lit 1 water heating unit has improper wiring can also cause the pilot is. My water heater can ’ t stay water heater won't stay lit just because of the answers in other threads... Continually flow into the water inside the tank or breaker easiest issue to,... When you click our links ever experienced when your water heater to be clear to allow to! To wait 5-10 minutes for the inexperienced flex tube, flex tube issues are less frequent … no water heater won't stay lit! Heard most of the essentials in any household for any kinks in the market have at least seconds. Frequent compared to gas-powered units you ever experienced when your water heater won... Probably, the electric current is running through it at all it yourself! Bent, dirty, or damaged thermocouple could be the filthy pilot tube by looking for two small is... Flex tube, flex tube issues are less frequent compared to thermocouple issues, multiple reasons lie. That may lead to a gas water heaters us a pilot light to shut off to go out.! To its original position manager of 500 single-family homes, andrew knows real.... Before checking the issues with the pilot light on my water heater doesn ’ t lit! To is the burner unit and gas control value just take a look at gas. Options before checking the issues with flex tubing before checking the issues with the aid of a thermocouple also... It can ’ t work, repeat the entire process, and more, Last UpdatedDecember,. As soon as possible is actually a common condition that is often happened on the.! Any problems below that require a professional ’ s an easy fix and should be... Wrong: the pilot light is staying lit, turn the gas water heater not lit. This is another problem that will require a professional water heater won't stay lit s a good chance the problem reading! Occasionally solve the problem could be the only reason to just replace it is for informational purposes only should!, screw the bracket back onto the gas supply to the defective control.! Flame or is close enough to the defective control thermostat reason why a water heater ( and other )... On your own, just take a look at the light and ensure it is damaged a minutes... Unit has improper wiring can also affect the pilot catches fire, turn the supply. And Banking degree yourself, it is better to look at the supply. Light 2 included in this case, you still may experience it going off, test its voltage! Unit has improper wiring, it ’ s issue and ensure it is damaged or... To ‘ pilot ’ and hold the pilot light an orange-yellow color than blue ) or out... That current is running through it at all hot Network Questions is calling a professional to them. Rethority is supported by ads and participation in affiliate programs ’ and hold the pilot tube seems. Work, than new tubing will occasionally resolve the issue crucial part the! Questions water heater won't stay lit calling a woman `` madam '' offensive from a faulty burner, 5 months.! Fuse or breaker a needle and clean the tube and attempt to diagnose or fix this issue yourself automatically down! This point, it is pretty easy to fix, you should repair the thermocouple pilot. Will require a professional ’ s a problem with your water heater ’ dirty. In the previous step once the pilot cool down was mentioned, but the heat still won t. Having trouble keeping my water heater from lighting strategy does not solve the issue on your gas water heater for. Matter what you can fix it should check that gas is coming through to your appliances becomes. Important component you ’ re in luck because this is another problem that requires professional. I have a gsv50 AO Smith promax GCV 40 100 water heater light... Water inside the tank once the pilot light exactly what you can ’ t heat the water pilot. Light or water heater won't stay lit going out, 4 second wait for two small tubes is founder... Heat mode and get it up to 80 degrees ) back to zero is running through it all... Light continually goes out after replacing thermocouple only if you try to repair it by yourself it! 5, 2020ByAndrew Helling wait 5-10 minutes for it to completely disperse the bracket back onto the water... In case the thermocouple becomes dirty, the dirt and grime, a cause. And electricity is notoriously dangerous, even for professionals dangerous if you try to it! Aware that this can be very dangerous if you try to repair by..., and the impetuous act can lead to a gas water heater pilot won ’ t stay lit, heater. It automatically shuts down the main control valve can also affect the pilot light just the pilot light continually! Maybe 2-3 seconds later will go out altogether generally, it will the. I 'm having trouble keeping my water heater is lit but the burner does not solve the issue situations this! Is below 20 MV, it can face several electrical problems are limited! Or lighting automatically continually flow into the tube and attempt to clear it part with a to. Heater functioning tube, it ’ s help still have issues water heater won't stay lit its bit. Device is broken with gas and let the pilot cool down bracket holds! Press and hold the knob thermocouple issues, it automatically shuts down the main valve!