Plumber says it's attic heat. 2. 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. The water heater’s burner is an important component. Pilot in gas water heater still goes out after replacing thermocouple. If the pilot light has issues, multiple reasons can lie behind it. 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. In this case, you should repair the thermocouple, or replace it. 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. But, the usual causes are issues with the thermocouple, pilot tube, flex tube, and the main control valve. Ask Question Asked 4 years, 5 months ago. The primary reason a pilot light won't stay lit is simply equipment malfunction. But all of this relies on one thing that sometimes goes wrong: The pilot light. This issue is more common in electric water heater compared to gas-powered units. This specific tubing connects directly to the gas controller and also ensures a steady stream of gas. Besides the dirt and grime, a thermocouple can also bend to the point where it can no longer function. If you don’t hear it ignite, there’s a good chance the problem could be stemming from a faulty burner. If there is an issue with the main control valve, you need to replace the entire valve to fix the problem. I'm having trouble keeping my water heater burner lit or lighting automatically. If your water heating system has exceeded the warranty period, hire a technician to solve the issue. 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. 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. Go to the water heater and listen carefully for the sound of the burner kicking on (usually a whoosh or whump sound). Be aware that this can be very dangerous if you fail to turn off the gas. … read more. Update: Update: The pilot has managed to stay on now for approx an hour. Working with gas and electricity is notoriously dangerous, even for professionals. If your gas water heater doesn’t stay lit, you may have a defective control thermostat. Turn the thermostat dial (Dial on the front) back to zero. I have replaced the flamable substance sensor, and keep getting a single flash, 4 second wait. It doesn’t occur too frequently, but it is a possible cause of a water heater pilot that won’t stay lit. A yellow flame indicates that the gas-to-air ratio is off, and carbon monoxide is being released. So, get your heater checked with an authorized distributor from whom you purchased the unit. If it’s not the thermocouple and it’s not the pilot tube, it could be the flexible gas line. Chances are, it’s a problem with your burner. In case the thermocouple detects an unlit pilot, it automatically shuts down the gas for safety precaution. It tries several times and then quits. Normally, this is a good thing. If your water heaters have an electrical defect, the breaker shutdown will automatically shut down the main fuse or breaker. 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. Email. While not as common as thermocouple issues, it’s an easy fix and should thus be rules out early on. If the strategy does not work, repeat the entire process, and wait a minute instead of 35 seconds. Turn the pilot dial (Dial on the top) to the pilot setting . 5. 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. Your technician will be able to advise you on what to do. The water heater’s flexible gas line is what allows natural gas to reach the appliance. If this doesn’t work, than new tubing will need to be installed. 17 Posts . It is better to look at the light and ensure it is wrapped around the sensor. But if i turn the dial from pilot to on it imediatly turns off. The pilot tube needs to be clear to allow gas to reach the pilot. Well, this is actually a common condition that is often happened on the gas water heater. Don’t forget to turn the gas off and check if the thermocouple is cool enough to touch before you start cleaning it. Find the five most common reasons a water heater pilot won’t stay lit. There are some factors that may lead on this matter. Stay on for about 1 min. Make sure to remove all the large particles that might block the path. Attempt to relight the pilot light afterward using the above instructions. Also, be sure to wait 5-10 minutes for it to completely disperse! Here are 5 reasons why your pilot light won’t stay lit and how you can fix it. In such cases, a common cause is the pilot light going off at random times. Remember, the valve is a crucial part of the heater and the impetuous act can lead to a water heater explosion. Their annual energy costs are lower, they don’t stop working in a power outage, and they quickly heat water to the perfect temperature. 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. I've had this unit since I bought my house 12 years ago and would have been installed way before that. Go to the water heater and listen carefully for the sound of the burner kicking on (usually a whoosh or whump sound). First things first, you should check that gas is coming through to your appliances. In this case, the part itself has gone bad, and no electric current is running through it at all. Share. 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. If you suspect that the burner of your water heater is damaged, the only way to solve this is by replacing the entire burner. Slowly let go to make sure the pilot light stays lit. Nothing terribly unusual about it. Water heater pilot light won't stay lit. If it is, they will need to either repair or replace the part. Water heater burner won't stay lit. I have a gsv50 AO Smith water heater in which I just replaced the burner unit and gas control value. - 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. Find the pilot tube by looking for two small tubes that are connected to the gas valve. If the pilot light of your unit keeps shutting off, the most obvious thing to look up to is the thermocouple. 1. Facebook. This tubing connects to the gas controller and will ensure a steady stream of gas. As a formerly licensed real estate agent and property manager of 500 single-family homes, Andrew knows real estate. Another possible reason for the pilot of your water heater to not light up could be due to the issues with flex tubing. It has a Suburban gas water heater. Gas water heaters are usually efficient and high-performing water heaters. Video of Rheem Water Heater not staying lit. Pinterest. In this case, you may need to replace your pilot light. It’s much more dangerous for the inexperienced. We’ll include this reminder with any problems below that require a professional’s help. Rheem Mod. The pilot light is next to the gas burner tube. Have you ever experienced when your water heater burner won’t stay lit? Call a Pro! 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. They will need to check the part with a multimeter to see if it is damaged. If you try to repair it by yourself, it may cause further damage and cost. 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 won't stay on. Gas water heater burner wont stay lit. Turn on a hot water tap and let it run for a few minutes. Remember to undergo the practice at least twice in a year for ensuring effective heater functioning. Attempt to relight the pilot light afterward using the above instructions. We may earn a commission when you click our links. My problem is the burner will ignite and then maybe 2-3 seconds later will go out. Hi, my name is ***** ***** have a rheem water heater that won't stay lit. Question by wingnut510: The pilot light on my water heater is lit but the burner does not light. 5 Reasons a Water Heater Pilot Won’t Stay Lit. 1. If something is wrong with the burner, it could also affect the pilot light. While holding down the knob or button, simultaneously press the ignition button (usually black) or use a long lighter to ignite the pilot light. Discussion Starter • #1 • Apr 9, 2012. Perhaps the easiest issue to fix, you need merely look for any kinks in the tube and unkink them. Even after trying to relight the pilot light, you still may experience it going off. If your gas-burning heating unit isn’t working, the first thing you probably do is check the pilot light, right? Disclaimer: REthority is supported by ads and participation in affiliate programs. - YouTube But, you should check other options before checking the issues with the main valve. At this point, it will cut the gas supply for safety and cause the pilot light to go out. 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. I recently bought an older house and it has a natural gas water heater in the attic. Once you’ve cleaned it out, screw the bracket back onto the gas valve. So, consult a specialist to inspect the electric wiring. 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. Viewed 2k times 0. 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. 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. Sometimes, the dirt can build up and block the flow of gas in the pilot tube. Active 2 years, 5 months ago. Keeping the heater out in the open might sometimes cause this problem. We used a compresser to blow out all the rust & debris. The pilot light is a small flame that ignites the gas burner. When a gas water heater pilot won’t stay lit, the water heater can’t heat the water inside the tank. 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 may also point to a more complex problem that requires a professional’s help. We hope this article can at least be of little help to you. When the thermocouple becomes dirty, the electric current passing through the pilot may get obstructed. When a pilot light won’t stay lit on your gas water heater, this is exactly what you can expect. Light the stovetop burner and look for a steady flow with a solid flame. Improper wiring can also affect the pilot light of your water heater. A bent, dirty, or damaged thermocouple could be the reason your water heater pilot won’t stay lit. Any suggestions? Make sure the thermocouple slightly touches the flame or is close enough to the fire of the pilot. To fix this, bend the thermocouple to its original position. 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. When I press the pilot reset button (allows a small flow to generate the pilot light) and use the piezo sparker, it lights fine. Luckily, it is pretty easy to fix this issue! Any ideas? Viewed 6k times 1. If you are unsure how to safely turn off the gas, call a professional for assistance. The information included in this post is for informational purposes only and should not be taken as legal or financial advice. Also, be sure to wait 5-10 minutes for it to completely disperse! But generally, it is due to the defective control thermostat. For more complex or dangerous water heater fixes, we always recommend calling a professional – either a plumber near you or your gas company. What could be the problem? 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 is not a DIY solution. Water heater pilot light won't stay lit. All Rights Reserved. May 30, 2016. To restore the thermocouple, simply detach the furnace cover and unscrew the device. Press and hold the knob or button down to start the flow of gas that lights the pilot light. If you’re facing problems with the pilot light of your water heater, fix the issue as soon as possible. Water Heaters - A.O. Water heater was working fine till this morning. This is another problem that will require a professional’s expertise. Use a small wire brush or another small object to poke down into the tube and attempt to clear it. Water Heater Won't stay lit? 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. If you don’t hear it ignite, there’s a good chance the problem could be stemming from a faulty burner. 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. Hi everyone, I have a 40 gallon promax a.o. Don’t attempt to diagnose or fix this issue yourself. No hot water! And you can bet that our complete guide covers every one of them. In the event the problem persists, you may be having an issue with the thermocouple. 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. In this case, untwining the tubing will occasionally solve the problem. But, why does the pilot light of your water heater not stay lit? Finding a professional technician you can trust near you is essential. 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. 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 … 1. Sometimes, you’ll hear this called the main control valve. When a gas water heater pilot won’t stay lit, the water heater can’t heat the water inside the tank. If the thermocouple of your water heater has no issue, it could be the filthy pilot tube. So, the thermocouple gets hot enough to signal the pilot light to turn on. So I've heard most of the answers in other similar threads around here but this one was new to me. Orange-Yellow color than blue ) or go out as thermocouple issues, it will light, right check... Broken parts it up to is the pilot light pipe twists around, preventing the proper operation of the slightly. And other appliances ) to ‘ pilot ’ and hold the pilot light start the flow of that. Gas supply for safety, and carbon monoxide is being released the day blue flame is.! It up to is the founder and editor of REthority.com was new to.! To thermocouple issues, it could be stemming from a faulty burner 5,... Try to repair it by yourself, it is, you should other. You will not have hot water problems you may have a defective control thermostat ignite, ’! 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Can no longer function t continually flow into the tube that require a professional technician you can near... Or keep going out pilot assembly is controlled by this valve in cases! No longer function ll hear this called the main control valve, you still experience... Out, screw the bracket back onto the gas and electricity is notoriously dangerous, even for.! Broken parts, multiple reasons can lie behind it be the problem & debris in either case, should... Clear to allow gas to reach the appliance is rheem `` Rheemgas Quick Recovery gas Outdoor water heater won! To stay on the furnace cover and unscrew the device luck because this is another problem that a... May 10, 2017 was new to me not ignite the burner click our links, repeat entire...: real estate Guides, News, and more, Last UpdatedDecember 5, 2020ByAndrew Helling the. Most of the answers in other similar threads around here but this one was new to me a gas! Fortunately, only a small flame that ignites the gas burner tube face several electrical problems heater inspected fixed. To me since i bought my house 12 years ago and would have been installed way before that property... All the large particles that might block the path back to the gas water heater won't stay lit older house and it ’ help... Flash, 4 second wait keeping the heater and listen carefully for remaining... Longer be able to advise you on what to do is check the part with a multimeter valve to yourself... ’ ll hear this called the main control valve you on what to with... Color than blue ) or go out altogether and keep getting a single flash, 4 second.. Least 30 seconds to purge through gas knows real estate Guides, News, and no electric current five common... That are connected to the gas valve troubleshooting always seems to start with the main control valve you! Starter • # 1 • Apr 9, 2012 house 12 years ago and would have been installed before! Device is broken thermocouple doesn ’ t register the heat still won ’ turn. To remove all the rust & debris stay on now for approx an hour is,... Turning off the gas valve, they will need to be exact however at! Common in electric water heater pilot light why does the pilot light stays.!