Method 3: Thermocouple Cleaning. Have you ever experienced when your water heater burner won’t stay lit? ? Followers 1. My gas water heater won't stay lit, tried everything. Reasons Your Burner Won’t Stay Lit Dirty flame sensor . Water Heater Pilot Light Keeps Going Out? Then the pilot won't light again unless I wait a long time before trying again. After powering off the heater it would come on and stay lit for 10 sec and shut off. Wait for half an hour so that the heater becomes all dried up. Model GCVL 40 101 built in October 2007. 11 Answers. This is one of the most common reasons the burner won’t stay lit, even. Here are 5 reasons why your pilot light won’t stay lit and how you can fix it. The pilot lits fine but when I stitch it to "ON" the burner comes on for 30seconds and dies. A water heater pilot light that won’t stay on or keeps going out is super. Favorite Answer. Since the thermocouple directly allows the pilot light to get turned on it is most likely to remain on for a while. Water Heaters - A.O. On Labor day I noticed no hot water. To try and fix this problem on your own, just take a look at the gas line. How to fix: In most cases, it is advisable to. The pilot will light when the unit has cooled down and will stay lit. So what’s the deal? The water heater pilot light is a small flame that ignites the gas burner on your water heater. My problem is the burner will ignite and then maybe 2-3 seconds later will go out. Discussion in 'Water Heater Forum, Tanks' started by renrag, Sep 21, 2010. renrag New Member. Any advice? I've had this unit since I bought my house 12 years ago and would have been installed way before that. If your pilot doesn’t re-light, won’t stay lit or keeps going out after a short time, you most likely have an issue with the hot water heater thermocouple. Rkrew Rkrew Members; 3 posts; Report post; Posted October 24, 2012. Discussion Starter • #1 • May 10, 2017. 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. When the thermocouple becomes dirty, the electric current passing through the pilot may get obstructed. After that turn it on and see if the heater ignites perfectly. After I light the pilot, I switch on the gas and it lights -- and then goes out almost immediately. There are some factors that may lead on this matter. A pilot light in a hot water tank is what allows your water tank to heat up. It exhausts into a 2 st … read more the pilot relights fine. Failed Gas Valve (Thermostat) To test for a failed thermopile, you need a multimeter capable of testing in the range of up to 850 mV DC. Make sure to follow the directions on your water heater label. 79.9k 5 5 gold badges 93 93 silver badges 210 210 bronze badges. The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. I turn on the main burner and sometimes it'll stay on for a day or two and sometimes it shuts off after about a minute. My water heater all of a sudden has become a big pain in my you know what. The burner lights fine when the thermostat is adjusted. Hot Water Heater won't stay lit [ 1 Answers ] Hello I have a 5 year old 50 gallon Bradford White gas hot water heater which will not stay lit. Pilot light won't stay lit when you turn knob from pilot to on, it goes out as soon as the knob pops up before you can turn it to on pilot light on my Reliance 501 gas water heater won't stay lit when you turn it from light pilot to on, it goes out as soon as the knob pops up. 17 Posts . So in order to shower or do dishes we have to go light it every 10 minutes or so until there is enough hot water. My gas water heater burner wont stay lit. I held the knob thing down, clicked the ignite button, and the flame came right on, but the status light won't flash and I don't know what's wrong. Now the water is gone and I cannot get the water heater so stay running. Most water heaters need a 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. My water heater's burner won't stay lit. Water Heater Will Not Stay Lit . This is one of the most common reasons the burner won’t stay lit, even. I've replaced the thermocouple twice and when that didn't solve the problem I changed the gas valve. But generally, it is due to the defective control thermostat. Well, this is actually a common condition that is often happened on the gas water heater. Water Heaters - Pilot light lit, but burner will not - The pilot light will stay lit, but the burner will not light. GE water heaters need air flow to create draft in order to operate. Recommended Posts. 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. I have replaced the thermocouple and verified the pilot is lit and stays lit until I try to turn up the temperature. How can I fix it? By Rkrew, October 24, 2012 in Systems and Appliances. Discussion Starter • #1 • Apr 9, 2012. I have a Maytag 9 series gas water heater. 6 Reasons Why a Water Heater Pilot Light Won't Stay Lit Written by Perry Carpenter on Mar 08, 2010. This is not a rare issue that most of the people can never understand. When I light the pilot light it will stay lit, but once I turn up the thermostat the burner will only run for 10-20 seconds and then the burner and pilot light both go out instantly. It works fine now. :( Any help would be of great use . Smith Water Heater won't stay on. My hot water tank heater won't work. What is control thermostat actually? For more information about life expectancy, read this article entitled how long do water heaters last? The water heater’s flexible gas line is what allows natural gas to reach the appliance. thetankatwaterheaterrescue.com > Forums > The Tank > my burner won't stay lit for very long-why. However, if you are facing such issues, there may be mainly two reasons for such. It was all air flow. and shuts off. If your gas-burning heating unit isn’t working, the first thing you probably do is check the pilot light, right? Obstructed Thermocouple. It is an AO Smith Promax propane gas heater with a pilot light that won't stay lit. It has been making very LOUD popping noises for about 2wks also, not normal water heater rumbles but LOUD. This can happen with age. I've replaced the thermocouple, cleaned the burner, cleaned the vent, and removed and checked the flue baffle. There are four main reasons that the pilot on that brand of water heater will fail to stay lit: Failed Thermopile. If this sensor is dirty, the dirt can cause the sensor to operate intermittently. My water heater burner won't stay lit. Hi, I have a 1997 Discovery with an Atwood water heater. 6 Posts . I checked the heater, pilot was out. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. If your pilot light won't stay lit, this can be for a few different reasons: the thermocouple, the gas pressure or the light itself. Moderated by: Admin: Page: 1 2 3 : New Topic: Reply: Printer Friendly: my burner won't stay lit for very long-why : Rating: Author Post; Posted: Mon Oct 23rd, 2006 06:41 pm : PM: Quote: Reply: 1 st Post: june01 Member Joined: Mon Oct 23rd, 2006: Location: Posts: 4: Status: Offline. Hi everyone, I have a 40 gallon promax a.o. Troubleshooting these problems with a water heater's pilot light can be done at home. It would burn for 10 -15 seconds, shut off and re-lit. Joined: Sep 21, 2010 Location: Wisconsin. I have a State Select Model PR650XCVIT Natural gas water heater is approximately 2 - 3 years old. When I hit the light switch it fires up for five sec. ... Take the sponge and soak it in detergent water; Wipe the top of the heater with the sponge; Use the microfiber towel to clean off the dirt and webs. It did this 3 or 4 times and then stayed lit. Water Heater Will Not Stay Lit Sign in to follow this . Like the flame is there and then it is "sucked" out. It seems like there is no AIR. When this happens, your furnace will most likely light, but because the sensor can’t properly detect if a flame is present. A water heater pilot light that won't stay on or keeps going out is super frustrating. The problem may be a genuine defect or it could be an issue with the sensor. Lv 7. Not only does it prevent a furnace from operating properly, but an unlit pilot can also steal away the comforts of a hot morning shower. I need to re-light it every time we want hot water. I timed it and there Tripped/Failed Limit Switch. The patio heater will not stay lit. When a propane heater won’t stay lit, often what is happening is that the propane heater may sense that the flame is defective in some way, triggering the propane heater’s safety functions and causing it to shut off. What happens when the pilot light is lit. Water heater won't stay lit. It is a AO Smith promax GCV 40 100 water heater to be exact. What … Answer Save. When a pilot light won’t stay lit on your gas water heater, this is exactly what you can expect. the burner will ignite for just a few seconds and then goes out, along with the pilot. I have a state select gas water heater and it just went out and i cant figure out how to re light it. Why Won’t My Water Heater Light? Smith water heater with electronic ignition. water heater. If your water heater’s burner is defective, then this is likely to affect ignition, which may cause the pilot’s light to go off. I have two hot water heaters, one is for heating, the other for domestic hot water. Yesterday I noticed that I didn't have any hot water. Very frustrating! Even after trying to relight the pilot light, you still may experience it going off. The Pilot Light on My Water Heater is Lit but the Burner Does Not Light. The flame sensor is a safety component that detects whether or not there is a flame in the combustion chamber. A water heater pilot light that won’t stay on or keeps going out is super. I have a GE water heater that is almost 2yrs old. Replacing the water heater may not fix the problem. So it had been quite reliable. Gas water heater pilot light won't stay lit. A pilot light that won’t stay lit is more than frustrating. Relevance. Having to relight it almost daily. Why Water Heater Pilot Light Won’t Stay Lit After Replacing Thermocouple? My pilot light would light but then go out shortly after the burner ignited. The pilot light will stay lit for about 5 minutes then go out. The pilot light is a small flame that ignites the gas burner. Today I am having the same problem. - 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. Plugged Flammable Vapor Screen. 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit 1. The water only went up to the bottom of the viewing window, not covering the main contol valve. pilot light and burner won't stay lit longer than 30 seconds. I had about 4" of water in my basement. I can get the pilot lit and it'll hold a flame. Is the fix simply the thermocoupler? I cycled the power switch to the power vent off and on and the unit lit. How can I fix it? Tony RB. 7 years ago. 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