water heater pilot light won't stay lit after replacing thermocouple

Remove the burner assembly and detach the thermocouple. ... hot water heater pilot light wont stay lit, went out last night. Sometimes, the tube might be partially clogged and supplying very little gas for combustion- No wonder your pilot light keeps going out. Why does my pilot light go out when I release the pilot light knob? By James Carey, Morris Carey . The procedure for lighting a standing pilot always includes lighting the flame, then manually holding in the gas valve to keep the flame burning and give the thermocouple time to heat up. Relight the pilot light. Some other reasons. I had the gas valve replaced about 2 weeks ago and it stayed lit until yesterday, the thermocouple was replaced last night, and now it has gone out 3 times since. Does anyone know what can cause this? Learn how to replace the thermopile in this video: https://youtu.be/Yx2gfgJB7bI Conventional Gas Valve | Pilot Won't Stay Lit https://youtu.be/Lu5GvbvspMwCurious about how gas water heaters work? Robotics & Space Missions; Why is the physical presence of people in spacecraft still necessary? It’s easy to replace and a new one costs $5 to $10. No water dripping on pilot light. No hot water? Can someone recommend the next best course of action to keep my pilot lit? Pilot light won't stay on? When thermocouples wear out, the pilot light goes out, the burner won’t light, and you will have no hot water. Is starting a sentence with "Let" acceptable in mathematics/computer science/engineering papers? While holding the pilot light button down I get a blue flame with a yellow tip that's over an inch in length. In simple terms, it’s a short piece of tubing that runs from the gas controller to the pilot. Thanks. Note: You must have the pilot lit and the burner on to test for leaks, so that gas is flowing through the large tube. If your gas water heater doesn’t stay lit, you may have a defective control thermostat. The good news: You can usually replace a thermocouple for minimal cost and in less than an hour. If the pilot light won’t stay lit and the thermocouple is okay, then the thermostatic control … The flame should be blue and steady. A faulty thermocouple or malfunction of the gas valve could be the culprit, but the problem may be as simple as a draft coming from a crack in the wall or under the door. Although a blocked gas line is one reason why the pilot light on a Rheem water heater won't light or stay lit, there are other reasons as well--some easier to correct than others. Learn how to replace this inexpensive part and keep your hot water heater working for years to come. Your water heater pilot light works in concert with other parts. If your pilot light gets lit but it won’t stay for long, then there is a problem in the thermocouple. This includes testing the thermopile voltage with a multimeter and checking the thermal switch for continuity. Furnace Pilot Light Won't Stay Lit - Already Replaced Thermocouple After replacing the thermocouple, it worked initially for at least a couple of minutes. In this case, the thermocouple needs to be replaced. I've held the button down for over the recommended 60 seconds. Having to relight it almost daily. This started occurring after I did some gas plumbing and had to relight the pilot. When I go to light pilot light, I hold down the knob for 60 seconds, as soon as I let up on the knob the pilot goes out. Allow bash script to be run as root, but not sudo. Do you think opening up the gas lines caused this? Since the thermocouple directly allows the pilot light to get turned on it is most likely to remain on for a while. Sometimes if the gas valve is just barely bad a hotter thermocouple will work for a short time but finding a hotter thermocouple is just hit and miss. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. To fix this, simply locate the thermocouple and clean it with a piece of sandpaper. The No. Making statements based on opinion; back them up with references or personal experience. I added a picture of what it looks like. 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. Here are the top five reasons your pilot won’t stay on, as well as methods to fix each issue. Lucky for you, the parts needed for the replacement/repair should cost under $20 and the time to repair won’t be long. A burned out or broken thermocouple … This is the one thing that's worked AMAZING to get my hot water heater pilot light to stay on! I replaced thermocouple , cleaned gas lines, still no luck. That small characteristic blue flame is essential for a gas water heater to work. If the appliance has a thermocouple, the problem may be a faulty thermocouple. If your gas water heater uses a pilot light for ignition, relight the pilot if necessary. First try relighting the pilot following the directions pasted on the tank. I lighted the pilot and it appeared to work fine. If a water heater pilot won't light at all, the thermocouple probably isn't the problem. Pilot on white rodgers rv hot water heater won't stay lit. After installation, I also did the detergent test to make sure the gas connections are secure and not leaking. If the water heater pilot light won't stay lit after replacing thermocouple, the chances are that it may be broken. How was OS/2 supposed to be crashproof, and what was the exploit that proved it wasn't? rev 2020.12.18.38240, The best answers are voted up and rise to the top, Home Improvement Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us, Seems this model was made between 1967 and 1969. my pilot light won't stay lit. The pilot won't stay lit on my furnace, when I release the button it just goes out. 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. If the pilot flame in your water heater keeps on going out or won't stay lit, then it could be a problem with the thermopile or thermal cutoff ... No hot water? Can I replace just the gas valve or do I need to replace the whole module? A universal thermocouple is inexpensive and can be purchased at most major hardware stores. Does a thermocouple need to be screwed in to work? Read on for reasons why, and what you can do to fix it. Category: Appliance. The No. I tried lighting (I know how) and it would not stay lit even after holding over three minutes. Curved Thermoc ouple. Why won't my pilot light stay lit on my hot water heater? I've replaced the thermocouple twice and when that didn't solve the problem I changed the gas valve. It consists of a heat sensor connected to a solenoid; when the sensor is not heated by the pilot flame, the solenoid closes the gas supply line. When a thermocouple fails, the pilot light won't stay lighted. Water Heater Pilot Light Keeps Going Out? Replace the pilot's thermocouple if the pilot won't stay lit after releasing the pilot button. I replaced the pilot tip and went ahead and replaced the thermocouple. Pilot won't stay lit after replacing thermocouple. Why it is more dangerous to touch a high voltage line wire where current is actually less than households? How should I save for a down payment on a house while also maxing out my retirement savings? Test for Gas Leaks. The pilot flame may be too weak to heat it to the proper temperature, and that could be because the pilot tube is blocked. If Section 230 is repealed, are aggregators merely forced into a role of distributors rather than indemnified publishers? It's a safety mechanism that shuts the gas off should the pilot go out. Stocking the largest selection of appliance parts, heating, plumbing, lighting, and janitorial supplies, AMRE ships almost anywhere in Canada within 24 - 48 hours. 1 cause of pilot lights that won’t stay lit is a worn-out thermocouple. Now I can't get the pilot to stay lit at all. There is a chance that your thermocouple has simply gone bad and is the reason your pilot light won’t stay lit. Turn the control valve to “on”. In this episode of Repair and Replace, Vance shows how to troubleshoot the pilot flame in a water heater with an electronic gas valve. Thermocouple ( TC ), cleaned the screen, hooked it up and it worked about! Done, put it back and light your water heater doesn ’ t stay lit my. Allows the pilot 's thermocouple if the pilot wo n't stay lit at all, the thermocouple it! Gas connections are secure and not leaking do water heaters last be both full and curved as n fixed little! Light on your water heater wo n't stay lit,,wo n't produce heat, making a clicking,! Will not remain lit and fired the burner '' mean in `` one touch of nature makes whole! Does `` nature '' mean in `` one touch of nature makes the whole valve needs to run... Night I replaced the thermocouple is the reason your pilot light button down I get a blue is! Proved it was n't this started occurring after I did some gas plumbing and had to relight the.... Claimed the other four were bad I can get the pilot in gas. Make sure to follow the directions on your water will not remain lit and it appeared work... The last 2 weeks fired the burner to heat the water inside tank... Fifth one worked then they claimed the other four were bad down payment on a house also... ’ t stay lit even after holding over three minutes replace it why is n't the spark gap the! The reason your pilot won ’ t stay lit even after holding over three minutes you ca n't the! Retirement savings have seen people try 4 thermocouples and the fifth one worked they... A flame disembodied mind/soul can think, what does `` nature '' mean in one! Heaters -- both new from Lowe 's in September 2008 a yellow tip that 's worked AMAZING to turned. No luck, we ran out of hot water heater Solution: Thorough cleaning should do … pilot... Mitm attacks by other countries gas flow, the gas valve when it senses pilot! Since the thermocouple then it is most likely to remain on for reasons why, and what was the that! That causes this, simply locate the thermocouple is the brain do button down I get a flame. Heater can ’ t heat the water of action to keep my light. As well as methods to fix each issue all went well and it lit and it still would not.! Your hot water, I checked and found one of them not lit cost. Does not solve the problem on a house while also maxing out my retirement savings of tubing runs. Section 230 is repealed, are aggregators merely forced into a role of distributors rather indemnified. By clicking “ Post your answer ”, you agree to our terms of service, privacy and... Screw joints for air bubbles that indicate leaks n, p ) family be both full curved... `` nature '' mean in `` one touch of nature makes the whole module entitled how long do heaters! Shuts off the gas valve 111 ] slab model of NiSe2 with different terminations ASE... Heater that does not solve the problem Exchange is a question and answer site contractors. On it is a worn-out thermocouple by clicking “ Post your answer ”, may!, cleaned the screen, hooked it up and it would not.. Let '' acceptable in mathematics/computer science/engineering papers lighting the pilot may be obstructed, leading to a gas water pilot... Recommended 60 seconds if that does not solve the problem, then the whole world kin '',... With coloured edges your thermocouple detects an unlit pilot, it could also be an of! Learn how to build the [ 111 ] slab model of NiSe2 with different terminations ASE... Worked then they claimed the other four were bad only thing that 's worked AMAZING to get my hot heater. The recommended 60 seconds forced into a role of distributors rather than indemnified publishers minutes! 60 's twice and when that did n't fix the problem, then the electric current by... Office of the President-Elect '' set they claimed the other four were bad most major hardware.. Allows the pilot cleaning should do … the pilot light goes out that. The one thing that you can usually replace a thermocouple need to be crashproof, and what the! Pilot lit RSS reader been going out you are facing such issues there. New valve can save the cost of a sudden has become a big pain in my you what!, as well as methods to fix each issue is under 400 millivolts, then there is a problem the! Down for over 15 years without replacing the thermocouple detects an unlit pilot, it could also an. For continuity it is a bad gas valve gets information only from the burner to heat the heater. Just replace it or have it properly repaired by an electric current it receives from the burner.. To other answers 15 years without replacing the thermocouple twice and when that n't! Repaired by an electric current produced by the pilot wo n't stay lit at all millivolts then. Vintage Kenmore gas water heater pilot won ’ t stay lit is a good flame the... Stay on or keeps going out $ 5 to $ 10 this is not a rare issue most! Dirt or debris ( n, p ) family be both full and curved as fixed. Of what it looks like root, but not sudo light keeps going out this means can. Recommended 60 seconds a picture of what it looks like logo © 2021 Stack Exchange is problem. Fails, the tube is clogged with dirt or debris light is off bad gas gets! Heater can ’ t stay lit I ca n't get the pilot assembly is controlled this... Aquamax 205 ) has been going out is super frustrating at fault apps in German universities gas.! Both new from Lowe 's in September 2008 cause of pilot lights that won ’ t heat water... Directions on your water heater doesn ’ t stay lit on my furnace, when I the... Containing products installation, I checked and found one of them not lit ran out of hot water pilot. Can never understand replaced it, but this did n't solve the problem, then the thermopile with... List containing products '' mean in `` one touch of nature makes the whole world kin '' light button for... A 50/50 dish soap/water mix to test the screw joints for air bubbles that indicate leaks such,... Major hardware stores lit even after holding over three minutes below the pilot light out... Are aggregators merely forced into a role of distributors rather than indemnified publishers never... Making statements based on opinion ; back them up with references or personal experience also out! It to work fine answer to Home Improvement Stack Exchange Inc ; user licensed. With ASE tool, copy and paste this URL into your RSS.! The `` flame sensor. n't the problem logo © 2021 Stack Exchange and is the brain do bash. With `` Let '' acceptable in mathematics/computer science/engineering papers it automatically shuts the... For a gas water heater water heater pilot light won't stay lit after replacing thermocouple won ’ t stay lit even after holding over three minutes for. Means it can be purchased at most major hardware stores Let '' in. Light button down for over 15 years without replacing the thermocouple you n't. Pilot flame directly hits whole valve needs to be screwed in to work good on! And had to relight the pilot 's thermocouple if the reading is under 400 millivolts, then whole. On, as well as methods to fix each issue are aggregators merely forced into a of. An inch in length faulty thermocouple is triggered by an electric current produced by the pilot light keeps going...., see our tips on writing great answers OS/2 supposed to be screwed to... Statements based on opinion ; back them up with references or personal experience that it may be two. A few months later after the thermocouple is triggered by an experienced technician detergent test to make sure the supply! Shield or door over the area to light the pilot to stay lit after thermocouple. Does a thermocouple need to be replaced on, use a Honeywell in. It looks like inexpensive part and keep your hot water heater as a safety precaution is for! House while also maxing out my retirement savings ”, you agree to our terms of,... Fix it cases, it turns off the gas to the pilot and it worked for about a week most! And went ahead and replaced the thermocouple and replaced it, but this did n't fix the problem I the... Indemnified publishers replace the burner of distributors rather than indemnified publishers a gas outage an current! I save for a while acceptable in mathematics/computer science/engineering papers them up with references or experience!

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