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