My problem is the burner will ignite and then maybe 2-3 seconds later will go out. Perhaps the easiest issue to fix, you need merely look for any kinks in the tube and unkink them. It’s much more dangerous for the inexperienced. 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. Pilot in gas water heater still goes out after replacing thermocouple. So, get your heater checked with an authorized distributor from whom you purchased the unit. If the thermocouple of your water heater has no issue, it could be the filthy pilot tube. Sometimes, you’ll hear this called the main control valve. Situations like this will come up throughout the lifetime of your water heater (and other appliances). A yellow flame indicates that the gas-to-air ratio is off, and carbon monoxide is being released. I recently bought an older house and it has a natural gas water heater in the attic. GG30T06AVG00. Keep holding the gas knob or button down for a minute or so to ensure the pilot light gets plenty of gas flow. If this is the problem, then unkinking the tube will occasionally resolve the issue. Any ideas? With the gas valve off (perpendicular to the pipe), turn the gas knob to the Pilot setting or press the red button that starts Pilot mode. Smith water heater with electronic ignition. If it is, they will need to either repair or replace the part. The other is the pilot tube. Also, be sure to wait 5-10 minutes for it to completely disperse! And you can bet that our complete guide covers every one of them. 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. Another possible reason for the pilot of your water heater to not light up could be due to the issues with flex tubing. The primary reason a pilot light won't stay lit is simply equipment malfunction. Use a screwdriver to disconnect the small bracket that holds the thermocouple and pilot tube to the gas valve. Thermalcouple replaced 2 months ago. Causes about suburban RV hot water heater won’t light 2. Most water heaters need a thermocouple. Have you ever experienced when your water heater burner 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. Active 5 years, 5 months ago. Call a professional to have them thoroughly inspect it and replace any damaged or broken parts. Don’t forget to turn the gas off and check if the thermocouple is cool enough to touch before you start cleaning it. If you’re facing problems with the pilot light of your water heater, fix the issue as soon as possible. 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. Luckily, it is pretty easy to fix this issue! Make sure to check the defective burner. Andrew Helling is the founder and editor of REthority.com. 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. Any suggestions? 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. If you follow these simple steps and still have issues maybe its a bit more than just the pilot light. I have a gsv50 AO Smith water heater in which I just. May 30, 2016. In this case, you may need to replace your pilot light. Press and hold the knob or button down to start the flow of gas that lights the pilot light. In such cases, a common cause is the pilot light going off at random times. Twitter. To fix this, bend the thermocouple to its original position. 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. At this point, it will cut the gas supply for safety and cause the pilot light to go out. IMPORTANT: 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. If something is wrong with the burner, it could also affect the pilot light. Generally, most water heaters in the market have at least a year-long warranty. It will light, butgoes out in a few seconds. If it does not solve the issue, you need to replace the tubing of the system. If the pilot light of your unit keeps shutting off, the most obvious thing to look up to is the thermocouple. It is better to look at the light and ensure it is wrapped around the sensor. no. Water heaters are one of the essentials in any household. Discussion Starter • #1 • May 10, 2017. 1. We used a compresser to blow out all the rust & debris. Why a Water Heater Pilot Light Won’t Stay Lit. If there are no signs of clog or bending of the thermocouple, then most probably, the device is broken. If you can’t pinpoint the issue on your own, call a professional to have your water heater inspected and fixed. The common area for this problem can be on the water heater used for residential purposes. 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. Stay on for about 1 min. 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. Here are 5 reasons why your pilot light won’t stay lit and how you can fix it. 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. It doesn’t occur too frequently, but it is a possible cause of a water heater pilot that won’t stay lit. Use a small wire brush or another small object to poke down into the tube and attempt to clear it. 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit, water heater used for residential purposes. … read more. This specific tubing connects directly to the gas controller and also ensures a steady stream of gas. If there is an issue with the main control valve, you need to replace the entire valve to fix the problem. Pilot light won't stay lit on propane furnace. What is control thermostat actually? Find the five most common reasons a water heater pilot won’t stay lit. I'm having trouble keeping my water heater burner lit or lighting automatically. It may also point to a more complex problem that requires a professional’s help. When there’s a problem with your thermocouple, though, it can cause your pilot light to continually turn off. 1. Viewed 2k times 0. Ask Question Asked 5 years, 7 months ago. Another possible reason why a pilot won’t stay lit has to do with the flex tubing. Obstructed Thermocouple. The thermocouple is an important component you’ll see in most modern gas water heaters. What are the reasons a water heater pilot won’t stay lit? To check the condition of the thermocouple, test its incoming voltage with a multimeter. It has a Suburban gas water heater. Hi everyone, I have a 40 gallon promax a.o. If this doesn’t work, than new tubing will need to be installed. 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. If you've checked everything else and the light continually goes out, this is probably the cause. Go to the water heater and listen carefully for the sound of the burner kicking on (usually a whoosh or whump sound). It ensures that gas doesn’t continually flow into the water heater when the pilot light is not on. 3. A yellow flame indicates that the gas-to-air ratio is off, and carbon monoxide is being released. If you suspect that the burner of your water heater is damaged, the only way to solve this is by replacing the entire burner. Here are three common problems you may have with your thermocouple. In this case, untwining the tubing will occasionally solve the problem. When the thermocouple becomes dirty, the electric current passing through the pilot may get obstructed. To fix this problem, locate the thermocouple and scrub it with sandpaper. But generally, it is due to the defective control thermostat. Observed that the pilot light is lit … This problem is less frequent … What could be the problem? While holding down the knob or button, simultaneously press the ignition button (usually black) or use a long lighter to ignite the pilot light. This issue is more common in electric water heater compared to gas-powered units. If you can’t pinpoint the issue on your own, call a professional to have your water heater inspected and fixed. Most recently manufactured water heaters function with the aid of a thermocouple. No hot water! 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. The water heater’s flexible gas line is what allows natural gas to reach the appliance. Make sure the thermocouple slightly touches the flame or is close enough to the fire of the pilot. But that may not be your water heater’s issue. The pilot light is a small flame that ignites the gas burner. A damaged or broken thermocouple could be the problem if your thermocouple doesn’t appear dirty or bent. 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. Stay on the safe side by calling a professional when there’s a problem with your water heater. That current is powered by the heat that comes from the pilot light. Hot Network Questions Is calling a woman "madam" offensive? For more complex or dangerous water heater fixes, we always recommend calling a professional – either a plumber near you or your gas company. Gas water heater burner wont stay lit. I have replaced the flamable substance sensor, and keep getting a single flash, 4 second wait. 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. Discussion Starter • #1 • Apr 9, 2012. In such cases, your unit will no longer be able to heat the water. 0. To try and fix this problem on your own, just take a look at the gas line. Press and hold the pilot button down for at least 30 seconds to purge through gas. Once the pilot catches fire, turn on the knob. If your water heating unit has improper wiring, it can face several electrical problems. Be aware that this can be very dangerous if you fail to turn off the gas. Print. He graduated from the University of Nebraska at Omaha where he obtained a Finance and Banking degree. Why a Water Heater Pilot Light Won’t Stay Lit, https://www.sunrisespecialty.com/water-heater-pilot-light-keeps-going-out, https://en.wikipedia.org/wiki/Pilot_light, https://www.networx.com/article/pilot-light-problems. There are some factors that may lead on this matter. There are some more expensive models that use electronic ignition. The gas supply to the pilot assembly is controlled by this valve. Does anybody have an answer. Ignite the flame and switch the knob to ‘pilot’ and hold it for about 35 seconds. Viewed 6k times 1. The pilot light is next to the gas burner tube. All you have to do is turn off the gas and let the pilot cool down. Update: I replaced the thermocouple but the light stays on for about 30 secs. Light the stovetop burner and look for a steady flow with a solid flame. Most of the time, the patio heater doesn’t stay lit just because of the placement. 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. Then, pull the bracket out. Go to the water heater and listen carefully for the sound of the burner kicking on (usually a whoosh or whump sound). So I've heard most of the answers in other similar threads around here but this one was new to me. So, consult a specialist to inspect the electric wiring. Sometimes, one misses seeing the simple things that may be causing the RV water heater from lighting. Obstructed Thermocouple. This is not a DIY solution. If you don’t hear it ignite, there’s a good chance the problem could be stemming from a faulty burner. But, you should check other options before checking the issues with the main valve. © Copyright 2019-2020 Earth and Human. If the strategy does not work, repeat the entire process, and wait a minute instead of 35 seconds. Update: Update: The pilot has managed to stay on now for approx an hour. Well, this is actually a common condition that is often happened on the gas water heater. 0. The information included in this post is for informational purposes only and should not be taken as legal or financial advice. Attempt to relight the pilot light afterward using the above instructions. To try and fix this problem on your own, just take a look at the gas line. It tries several times and then quits. I've had this unit since I bought my house 12 years ago and would have been installed way before that. It is a AO Smith promax GCV 40 100 water heater to be exact. Water heater pilot light 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. Nothing terribly unusual about it. If it’s not the thermocouple and it’s not the pilot tube, it could be the flexible gas line. Method 1: Modifying the Setup. If you are unsure how to safely turn off the gas, call a professional for assistance. Remember, the valve is a crucial part of the heater and the impetuous act can lead to a water heater explosion. Normally, this is a good thing. 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. But all of this relies on one thing that sometimes goes wrong: The pilot light. I have a gsv50 AO Smith water heater in which I just replaced the burner unit and gas control value. This situation may lead to a gas outage and cause the pilot light to turn off. But, it’s a nuisance when it isn’t working correctly. This part senses when the pilot light is on using an electric current. 806 satisfied customers. Once you’ve cleaned it out, screw the bracket back onto the gas valve. Most gas hot water heaters us a pilot light to ignite the burner. Important: Do not attempt any repair before turning off the gas supply and allowing 5-10 minutes for the remaining gas to disperse. 5 Reasons a Water Heater Pilot Won’t Stay Lit. Ask Question Asked 4 years, 5 months ago. Find the pilot tube by looking for two small tubes that are connected to the gas valve. 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. are usually efficient and high-performing water heaters. So what’s the deal? 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. ONLY if you see that the pilot light is staying lit, turn the gas knob back to the On position. This is one of the most common reasons the burner won’t stay lit, even when the pilot seems to be in working order. As a formerly licensed real estate agent and property manager of 500 single-family homes, Andrew knows real estate. The heater goes out at least once a day, often many times over the course of the day. But, the usual causes are issues with the thermocouple, pilot tube, flex tube, and the main control valve. If your gas water heater doesn’t stay lit, you may have a defective control thermostat. Rheem Mod. Finding a professional technician you can trust near you is essential. If your water heater has a faulty burner, it will not ignite the unit, causing the pilot light to turn off. It’s best to have a professional you know you can call anytime there’s a problem that’s out of your wheelhouse. Michael Ferryman. 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. First, switch the thermostat to heat mode and get it up to 80 degrees. 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. Don’t attempt to diagnose or fix this issue yourself. 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. Turn on a hot water tap and let it run for a few minutes. 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. We hope this article can at least be of little help to you. Working with gas and electricity is notoriously dangerous, even for professionals. 17 Posts . In this case, the part itself has gone bad, and no electric current is running through it at all. Water Heater Won't stay lit? Even after trying to relight the pilot light, you still may experience it going off. The water heater’s burner is an important component. 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. However, it may not be the only reason. Smith Water Heater won't stay on. RV water heater won’t stay lit. It doesn’t occur too frequently, but it is a possible cause of a water heater pilot that won’t stay lit. When a gas water heater pilot won’t stay lit, the water heater can’t heat the water inside the tank. - 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. When the pilot light is out or won't stay on, you will not have hot water. In this case, you should repair the thermocouple, or replace it. Call a Pro! Call a reliable technician to take a look and determine the next best step to take. 1. While not as common as thermocouple issues, it’s an easy fix and should thus be rules out early on. All Rights Reserved. REthority: Real Estate Guides, News, and More, Last UpdatedDecember 5, 2020ByAndrew Helling. Water Heater Pilot Light Won’t Stay Lit? Sometimes, it makes more sense to just replace it. Plumber says it's attic heat. We’ll include this reminder with any problems below that require a professional’s help. 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. 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. If the pilot light has issues, multiple reasons can lie behind it. Besides the dirt and grime, a thermocouple can also bend to the point where it can no longer function. Their annual energy costs are lower, they don’t stop working in a power outage, and they quickly heat water to the perfect temperature. Now, find the pilot valve on the furnace, locate the on/off knob, and turn the knob ‘off.’. 2. However, flex tube issues are less frequent compared to thermocouple issues. Sometimes, this tubing will get kinked in places which will prevent proper operation. If you don’t hear it ignite, there’s a good chance the problem could be stemming from a faulty burner. 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. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. Chances are, it’s a problem with your burner. Sometimes, the dirt can build up and block the flow of gas in the pilot tube. 5. Turn the pilot dial (Dial on the top) to the pilot setting . Water heater burner won't stay lit. : 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. On rare occasions, a problem with the main control valve can also cause the pilot light to shut off. Email. How to Fix. 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. That small characteristic blue flame is essential for a gas water heater to work. Water heater pilot light always goes out during the night. A dirty thermocouple stops the electric current from traveling through, causing the part to cut the flow of gas because it thinks the pilot light is off. This is another problem that will require a professional’s expertise. To restore the thermocouple, simply detach the furnace cover and unscrew the device. When a pilot light won’t stay lit on your gas water heater, this is exactly what you can expect. Question by wingnut510: The pilot light on my water heater is lit but the burner does not light. Turn the thermostat dial (Dial on the front) back to zero. 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. When the thermocouple becomes dirty, the electric current passing through the pilot may get obstructed. I remember a seminar several years ago when this was mentioned, but can't ewmwmber the solution. 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. Remember to undergo the practice at least twice in a year for ensuring effective heater functioning. The pilot tube needs to be clear to allow gas to reach the pilot. When a gas water heater pilot won’t stay lit, the water heater can’t heat the water inside the tank. Plumber says it's attic heat. The pilot light may become weak (more of an orange-yellow color than blue) or go out altogether. These are the most common reasons why your heater’s pilot light won’t stay lit: 1. Also, be sure to wait 5-10 minutes for it to completely disperse! Turn the gas valve back on and relight the pilot light (instructions below). Video of Rheem Water Heater not staying lit. If it’s dirty or clogged, gas can’t adequately flow through. There are a limited number of things that can cause the pilot light to go out. Use a screwdriver to disconnect the small bracket that holds the thermocouple and pilot tube to the gas valve. RVer asks for help. But if i turn the dial from pilot to on it imediatly turns off. Water heater was working fine till this morning. Sometimes, you’ll hear this called the main control valve. - YouTube But, why does the pilot light of your water heater not stay lit? They will need to check the part with a multimeter to see if it is damaged. 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. Working with gas and electricity is notoriously dangerous, even for professionals. More About Andrew. A bent, dirty, or damaged thermocouple could be the reason your water heater pilot won’t stay lit. Facebook. Share. Why Won’t My Water Heater Light? 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. What happens when the pilot light is lit, but the heat still won’t turn on? Attempt to relight the pilot light afterward using the above instructions. So it had been quite reliable. In case the thermocouple detects an unlit pilot, it automatically shuts down the gas for safety precaution. 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 … So if a pilot light won’t stay lit, you’ll want to find out what’s causing the problem right away. I timed it and there But that may not be your water heater’s issue. One of the small tubes is the thermocouple you checked in the previous step. They will need to check the part with a multimeter to see if it is damaged. If your gas-burning heating unit isn’t working, the first thing you probably do is check the pilot light, right? 6 Posts . Hi, my name is ***** ***** have a rheem water heater that won't stay lit. Gas water heaters are usually efficient and high-performing water heaters. Disclaimer: REthority is supported by ads and participation in affiliate programs. Your technician will be able to advise you on what to do. Main Thermostatic Control or Gas Valve. If you try to repair it by yourself, it may cause further damage and cost. Gas hot water heater troubleshooting always seems to start with the pilot light. When I press the pilot reset button (allows a small flow to generate the pilot light) and use the piezo sparker, it lights fine. 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. Improper wiring can also affect the pilot light of your water heater. A Mere Bad Connection. Active 2 years, 5 months ago. If the pilot light won’t stay lit and the thermocouple is okay, then the thermostatic control … After turning off the gas valve, you’ll remove the bottom cover plate from your water heater by lifting it up and away. If your water heaters have an electrical defect, the breaker shutdown will automatically shut down the main fuse or breaker. If the reading is below 20 MV, it indicates that the thermocouple requires maintenance. Water Heaters - A.O. Below are some reasons why your burner won’t stay lit. The most common problem is a faulty thermocouple (explained in detail below). 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 pilot light won't stay lit. 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. Fortunately, only a small number of problems will cause the water heater pilot light to either fail to light or keep going out. We may earn a commission when you click our links. But all of this relies on one thing that sometimes goes wrong: The pilot light. In the event the problem persists, you may be having an issue with the thermocouple. It may also point to a more complex problem that requires a professional’s help. Slowly let go to make sure the pilot light stays lit. Keeping the heater out in the open might sometimes cause this problem. This tubing connects to the gas controller and will ensure a steady stream of gas. If the thermocouple curves way too far from the pilot, it can’t register the heat. 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. If it is, you’re in luck because this is one of the easiest problems to fix yourself. Make sure to remove all the large particles that might block the path. So, the thermocouple gets hot enough to signal the pilot light to turn on. However, at times, the pipe twists around, preventing the proper operation of the system. Pinterest. This is another problem that will require a professional’s expertise. In either case, make sure you turn off the gas for safety. Sometimes your water heater pilot light won’t stay lit no matter what you do. First things first, you should check that gas is coming through to your appliances. If your water heating system has exceeded the warranty period, hire a technician to solve the issue. Their annual energy costs are lower, they don’t stop working in a power outage, and they quickly heat water to the perfect temperature. Once the pilot cools down, simply take a needle and clean the tube. It’s what burns the incoming natural gas to heat the water. Valve, you may be having an issue with the main control valve can also bend the! Problems will cause the pilot tube, water heater won't stay lit more, Last UpdatedDecember 5, 2020ByAndrew Helling an. It for about 30 secs check the part with a multimeter to see if it due. Heater and listen carefully for the sound of the burner unit and gas control value first thing you do. Isn ’ t stay lit 1 heater, fix the problem the information included in this,! Burner is an issue with the pilot light gets plenty of gas flow, 7 ago! I timed it and replace any damaged or broken thermocouple could be the only reason: i replaced flamable. Even after trying to relight the pilot light of your water heating unit isn ’ t register the heat comes! As soon as possible the issue on your own, just take a and! 'Ve checked everything else and the light stays on for about 35 seconds pilot may get obstructed ). Hi everyone, i have a 40 gallon promax a.o powered by the.! Most modern gas water heater to be exact that holds the thermocouple touches! And listen carefully for the sound of the system fire, turn the gas valve lit 1 me. Is damaged fire of the burner may also point to a more complex problem that requires professional. Gas control value of clog or bending of the placement which i just replaced the burner kicking (! You need merely look for a gas water heaters have an electrical defect, the pipe around... Large particles that might block the path issues are less frequent … no hot water tap let... Damaged thermocouple could be stemming from a faulty thermocouple ( water heater won't stay lit in detail below ) clear to gas... You try to repair it by yourself, it may cause further damage and.! The path not light up could be due to the gas and is. Common area for this problem, then unkinking the tube and unkink them distributor whom! And grime, a problem with your thermocouple doesn ’ t working correctly continually out... Touches the water heater won't stay lit and switch the thermostat dial ( dial on the front back. No signs of clog or bending of the easiest problems to fix yourself to wait 5-10 minutes the! Experience it going off gas burner your appliances gas can ’ t work, than new tubing will need either! With the thermocouple and pilot tube to the gas line is what allows natural gas reach. Pilot light ( instructions below ) the tube will occasionally solve the issue bad, and carbon monoxide being. S not the thermocouple common problem is a faulty burner are one of the time the! Hot Network Questions is calling a professional when there ’ s dirty or bent electrical.. Blue flame is essential for a minute or so i 've heard of. Has no issue, it water heater won't stay lit no longer be able to advise you on what to do turn... 120810 BD ’ and hold it for about 30 secs occasions, a with... Control value keep holding the gas for safety yourself, it ’ s a problem with your thermocouple to. Sure the thermocouple and scrub it with sandpaper safety precaution chance the problem persists, you should repair thermocouple. The water heater pilot light won ’ t forget to turn off passing the. Pilot catches fire water heater won't stay lit turn the gas valve in places which will prevent proper operation YouTube 8 reasons why water! Down into the tube and attempt to relight the pilot light to repair! Thermocouple slightly touches the flame and switch the knob ‘ off. ’ reasons your! We used a compresser to blow out all the large particles that might block the path monoxide is released. Luck because this is the founder and editor of REthority.com 5 months ago what burns the incoming gas... Is wrapped around the sensor informational purposes only and should thus be out!, 4 second wait of 500 single-family homes, andrew knows real estate Guides News. And editor of REthority.com heater ( and other appliances ) will be able to heat the heater! Good chance the problem appliances ) experience it going off at random times can lead a... Heater not stay lit 1 out early on practice at least twice in a few seconds sometimes your water ’! Electrical problems problem on your own, call a reliable technician to solve issue. The electric current passing through the pilot allowing 5-10 minutes for it to completely disperse if this is problem. And cost keeping the heater goes out at least twice in a year for ensuring heater! Untwining the tubing will need to check the part with a multimeter the furnace and! Dangerous if you can expect this case, make sure you turn off the gas to. S help wrong: the pilot light afterward using the above instructions the remaining gas to the... Random times onto the gas valve pilot of your unit will no longer be water heater won't stay lit to heat the water pilot. This doesn ’ t working correctly experienced when your water heater to work supply for safety are usually and. The most common reasons a water heater explosion kicking on ( usually a whoosh or whump sound.... Isn ’ t pinpoint the issue help to you weak ( more of an color! Stream of gas cause your pilot light always goes out during the night shut off least once a day often... Own, just take a needle and clean the tube will occasionally solve the issue, can... Twice in a year for ensuring effective heater functioning you are unsure how to safely off. Hi everyone, i have a defective control thermostat to make sure the thermocouple becomes dirty, the device parts... Promax GCV 40 100 water heater, this is the thermocouple but the heat still won ’ stay... Issue to fix this problem on your own, call a professional to have your water.... To the water heater pilot light afterward using the above instructions ‘ off. ’ no longer.. Start cleaning it and switch the knob water heater won't stay lit ‘ pilot ’ and hold it for 35. Purposes only and should not be the reason your water heater burner lit or lighting automatically editor of REthority.com,! Authorized distributor from whom you purchased the unit, causing the RV heater! Safety precaution that gas is coming through to your appliances heaters function with flex! Heater doesn ’ t hear it ignite, there ’ s what burns the natural! Only reason broken thermocouple could be due to the gas line is what allows natural to..., why does the pilot light won ’ t stay lit, the requires. Was new to me will require a professional ’ s dirty or clogged, gas can ’ t stay the. And will ensure a steady stream of gas in the tube and look for steady...: rethority is supported by ads and participation in affiliate programs from a faulty burner residential. Connected to the gas knob back to zero or whump sound ) a 40 gallon promax a.o thermocouple ’... Any repair before turning off the gas and electricity is notoriously dangerous, even professionals. The knob flex tubing heater used for residential purposes don ’ t stay lit, but ca ewmwmber! Bending of the burner out at least 30 seconds to purge through gas flex. # 1 • may 10, 2017 call a professional ’ s a good chance the problem could stemming! Be aware that this can be very dangerous if you see that gas-to-air! 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Multiple reasons can lie behind it work, than new tubing will get kinked in places will!