Answered in 18 minutes by: 2/1/2016. However, when it's time for the burners to turn off, the doggone pilot light goes out with it. Model number is ***** Show More. Wait for 5 minutes for the heat and gas to disperse. 8540 Keele St., Unit 41, Vaughan, ON, L4K 2N2, Copyright © 2021 | Smile HVAC Service and Installation, 31-32, 8600 Keele st, Vaughan, ON L4K 4H8, 10 Reasons Your Air Conditioner Is Not Blowing Cold Air. The flex tube is a long tube that connects the gas controller to the burner that houses the pilot light and thermocouple, among other pieces. The pilot of the water heater can turn off due to many reasons that have been discussed above. No hot water on a cold Monday Insufficient Combustible Air: With a lack of combustible air, the pilot light of your water heater is likely to go out. enough to the pilot light that it slightly touches or wraps around the blue Share this conversation. Safety Solution: Thorough cleaning should do the trick. heater. This is why you have to check and make sure your thermocouple This is usually a problem with electric water If this is happening, you first need to check on the thermocouple’s condition. The water heater pilot light is considered one of the essential things that keep the appliance on for a long time. heater. Pilot stays on and main burner will light again for 20 seconds. The flame will go out if the tube is clogged with dirt or Except lighting the gas burner, the pilot is used to heat the thermocouple, creating electricity small enough to hold the electromagnetic valve inside the gas control valve open, so the gas can flow. any ideas? their water heaters that die off just months after installation. thermocouple’s position. Global warming is increasing day after day and we all are well aware of this fact that if it is not being stopped at the, The furnace is, without a doubt, one of the most popular heating methods used in Canada. But before you give up on your thermocouple, do a diagnostic test with a multimeter. If this thermocouple noticed that the light of the pilot has gone out, this thermocouple shuts off the supply of gas towards the flame to prevent out the negative consequences. Gas leaks will reduce the amount of gas reaching the burner. If the gas is lit, it fully opens the Solution: Immediately switch off your water heater and clean them several times. If this pilot light ever goes out, the heater has no way of actually turning on to heat the water or air that your particular type of heater circulates to warm the house or other elements. Fri, Jan 2, 2004 12:33 AM . Call in the big guns (technicians) if all your Your water heater pilot light works in concert with other parts. Gas will not be supplied to the burner for combustion if the flex tube is damaged or clogged. No! Rep: 2.7k ... History; Subscribe; Unsubscribe; Pilot not holding Goes out after let go the button. Put the panels back and then put the thermostat towards its standard temperature. You should now Don’t worry, there is nothing wrong with your In addition, the thermocouple of your water heater can suffer from the dirt that is being buildup inside it. When lit, it'll kick on normally and heat the water to the desired setting, then the light just goes out, sometimes after the first cycle sometimes 2-3 days later. posted 16 years ago. One of the pervasive and most occurring problems that can take place in some of the old water heaters, is their pilot flame light that keeps going out after a short time. The thermocoupler was replaced and the problem still occurs. Some pilot tubes can be very dirty, and you’ll need to Thousands of customers are disappointed by Don’t panic, save yourself trouble and time, and get the help of experts. One of them is a dirty thermocouple. There are many reasons that can make a pilot light go out. #326306 Also, check if it’s slightly bent. your heater, and wait for the thermocouple to cool off. expensive, but at least you’ll be more confident with the repairs. When you have a problem with your water heater not lighting, look at your water heater pilot light. Sometimes, the tube might be partially clogged If the pilot doesn’t relight, if it goes out right after lighting or if it goes out repeatedly, by far the most common cause is a bad thermocouple. close the gas valve, cut the gas supply, and create a weak flickering flame. Incoming and manifold gas pressure go … read more. valve. This is a valuable and essential part of a heater. heaters. Contact options for registered users. The well-being of our employees and customers is a priority for us during these tough times; therefore, AHWA is taking extra precautions due to the COVID-19 outbreak. for combustion. It’s a small blue flame that burns petroleum If the pilot light is not lit, the gas burner will not ignite, which could cause a dangerous situation by letting highly flammable gas escape into the air. Those problems will cause your pilot light to go out intermittently or extinguish it altogether. gas to produce heat. Sales Cameraparts4you @cameraparts4you. But if this valve or its inner elements are damaged, it can’t deliver enough gas to your water heater, causing it to shut … In case you always keep your water heater’s temperature high, then it is best to have maintenance performed every 6 months. If the voltage supplied by your thermocouple is way less than 20MV, then the device is surely broken and needs to be replaced. Older burners can also deteriorate due to age. It keeps on burning a bright blue. It's a safety mechanism that shuts the gas off should the pilot go out. Just how handy are you? it again and the pilot worked. solution: Again, you’ll have to do some cleaning. In general, and to be on the safe side, you should request for water heater maintenance at least once a year. Water heater pilot light goes out when burners go out; Water heater pilot light goes out when burners go out. Keep on reading to know more about this problem and what actions to take when it happens to your water heater. You will get all of the best services in the shortest amount of time. Over and over. Make sure to turn the thermostat to the lowest setting. slender needle to gently unclog the tube. and supplying very little gas for combustion- No wonder your pilot light keeps Some of which are easily solved and others that require the assistance of an HVAC expert. Signs of a faulty main control valve include: The A Broken Thermocouple. We care for your comfort and so we care about your investment on your HVAC appliances.Reach us for a genuine quote and expert advice. Use a The Main Control Valve Unit hardly ever crashes. The morning. The pilot light needs a strong flow of gas to make a strong, steady blue flame that the thermocouple can sense. Also, all technicians visiting customers’ homes will be equipped with gloves and masks. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. Pilot Burner. How Long Does it Take to Install a Furnace? light for it to receive heat and open the gas valve. Gas Valve and Thermocouple . a small amount of gas to the pilot light. Therefore, a dirty thermocouple might be the thermocouple but still, your water pilot keeps on going out. If it is, return it to the supplier/manufacturer for repairs or total If it senses that the pilot light has gone out, the thermocouple shuts off the gas supply to the flame in order to prevent safety issues with your water heater. First, turn off the main gas supply valve and wait for the thermocouple to Possibly the rarest problem you can encounter. So, you’ve cleaned and straightened your thermocouple but still, your water … When this starts to happen all of a sudden, your burner won’t begin to ignite on its own, and the water at your home will be cold. bend or straighten the thermocouple back to position. First try relighting the pilot following the directions pasted on the tank. I hope I don’t have to buy a new water heater. Check out these fine water heaters in Phoenix. If the pilot lights but the flame goes out as soon as you release the button after holding it for 60 seconds, then the thermocouple is bad. Ask Your Own HVAC Question. attempts fail and your pilot light keeps going out. We deal in all kinds of HVAC repair and installation services. electrical system is if your water heater suddenly shuts down. Reply The first sign of a faulty The pilot assembly, pilot nozzle, and even the thermocouple should be clean. going out. Dirty Thermocouple. If it is happening for the first time where the pilot for the water heater has gone out, then you can try to do it yourself without the help from other people. manufacturers strongly advise against it. If this thermocouple noticed that the light of the pilot has gone out, this thermocouple shuts off the supply of gas towards the flame to prevent out the negative consequences. a technician to install your water heater. solution: There is no way around a faulty main control pop up after pressing, You experience extremely hot water Your gas valve is what delivers natural gas directly to your water heater. Please don’t mess with the wiring system. heater. The thermocouple needs to be near the pilot Show Less. to that, we all know just how dangerous electricity and gas can be. Are you still hesitating to get one? Inspect the thermocouple to determine if it is dirty. But if the orifice is dirty or restricted, the pilot light won’t light properly. R37 Plumbing ROC #326384, Check out these fine water heaters in Phoenix, A faulty pilot button that doesn’t While pilot light is a small flame that you can find inside a device. Over time, thermocouples wear off and they may shut off the gas supply, even if it is burning appropriately. Any ideas on this. Installing a, Are you wondering whether or not to invest in a two-stage furnace? more than the specified temperature range. It’s just dirt build-up. When the pilot light goes out, the loss of current shuts the valve and stops gas flow. We know… We know… Technicians are a bit The burner still looks clean, and no leaks. Here are some steps that need to be undertaken: The pilot of the water heater is an essential part to keep the water warm. It needs to be close If i just light the pilot it will stay on but if I turn the gas on and the thermostat up everything goes out in 2 minutes or less. solution: First, cut off the gas supply, switch off as thermocouple issues. main valve to provide a steady supply of gas. I live in whittier and yesterday after the earthquake the gas. As a safety measure, all AHWA employees experiencing COVID-19 symptoms will be required to self-isolate. The pilot re-lights easily, and stays on until the next cycle when the control valve turns off the gas to the manifold and burners, and then the pilot goes out as well. Many different kinds of water heaters don’t have any of the pilot buttons and can be lit easily without pressing anything. When thermocouples wear out, the pilot light goes out, the burner won’t light, and you will have no hot water. Repair technicians will need to replace the thermocouple. It might be the reason why your furnace pilot light keeps going out or flickering. If it is, get plumber to service it or for DIY turn off as entirely (valve control to off), let cool completely, then carefully (without breaking off pilot or gas fittings) brush or vacuum (easier) the burner element and pilot area clean. Our team makes sure that all clients are satisfied, and all HVAC related issues are solved quickly. First, you'll need to shut off the gas at the inlet pipe by rotating the valve 90 degrees so that its direction is perpendicular to the direction of the pipe instead of in line with it. In this case, it will be harder for the thermocouple to sense the light of your pilot, and it will shut off the flame of the gas supply. After the flame is being lit, yous should hold the pilot’s button for a maximum of 60 seconds, and you should make sure that the flame stays lit. call a technician. If all those things above with the thermocouple are done and the pilot still will not light then the gas valve is the problem. The truth is, one type of. Is it normal to have your water heater die on part. Switch the knob towards the ON position by setting it at the desired temperature. precaution: First, turn off the main gas supply valve As a result, the gas supply This also makes sure that the water is getting warm in a short period, and one can use warm water at any time, comfortably. The thermocouple is triggered by an electric current produced by the pilot light. you? First the pilot wouldn't lite.. so i turned it off for 10min to clear the gas and tried. be the reason why your water pilot keeps going out. water heater. valve and cut off the gas supply. Your safety If the unit has an electronic ignition and it won’t fire, the ignition might require replacing. Make sure to remove out the outer and the inner panel to access out the light of the panel. The flame is monitored by something called a thermocouple that is designed to shut off the gas valve to the pilot light in the event that it extinguishes or burns inefficiently. Our services include AC Repair, Water Heater Repair, HRV Repair, Air Filtration Repair, Ductless Repair, Furnace Repair, Humidifier Repair, AC Installation services and more. Nothing has fixed the problem. For a lay man who only knows to use hot water, this is nothing but a part of the gas water heater system in rv or trailer that has become dirty, and is causing the gas flow to the heater not reach and hence the water is not heated or it keeps shutting off and on. T. Tai. You Can you give me any more details about your issue? If the Gas water heater: If your unit has a pilot light and it isn’t lit, follow the instructions in your user’s manual to relight the pilot using the BBQ lighter. pilot light if the multimeter reading is close to, but not at 20MV. It’s responsible for closing the gas valve when it senses the pilot light is off. is paramount. to prevent deadly leaks. If the water heater at your home doesn’t have any sealed chamber of combustion, there are chances that the pilot’s light can be blown out because of the much stronger draft that is present near the point. heaters. WV8860Q Honeywell Water heater. You’re advised to first check the pilot tube, thermocouple, and flex tube before you start tampering with this part. The process is simple and the instructions can generally be found printed on the furnace in an easily found location. It acts as a safety device to prevent gas leaks. This toes into the category of dangerous, since such situations may result in Carbon Monoxide buildup. Hold the pilot’s button and then make sure to use the long lighter or a match to ignite the flame. The Pilot Light is the heart of your water warranty. So, you’ve cleaned and straightened your Over time, thermocouples can begin to malfunction and shut off the gas supply to the pilot light even if it’s burning properly. That's the only time the pilot goes out, and I'm pretty sure the control valve and pilot are separate circuits. reading is way below 20MV, then you have no choice but to replace the damaged But if the thermocouple has a fault, it may think the pilot light is out when it isn’t and shut off the gas—which will in turn cause the pilot light to go out. If I manually cycle the burner by turning the temp up and down it'll shut down and relight no problem time after time. If I'm correct in assuming you held down the knob for a good 90 seconds after the pilot lit and the pilot still went out when you released it, I'd say the flame sensor is corroded. To get the best services in GTA for the water heater repairing, all you need to do is call Smile HVAC. If it’s too far away, heat will not be Once you’re done, put it back and light your Contractor's Assistant: Thanks. The thermocouple is the copper rod the pilot flame directly hits. As a result, it is continually assuming that your pilot light is out. Would it be worth the extra expense? This is the kind of situation that may lead to a Carbon-Monoxide leak that is life-threatening. Constant burning can weaken metal housing and cause it to crumble and block gas. Dirty thermocouple: If you can light your pilot light, but the water heater pilot keeps going out, there are many possible causes. The gas was off to it for several months. The recurring costs and damaging other parts of your water heater. If it seems dirty, start by cleaning it. This component usually is located not far from the pilot light burner. A collection of water on the valve can rust, collect dust, and corrode, limiting the flow of gas. Make sure that your water heater is in a closed room and that no window is open next to it. HVAC Technician: Tim H., HVAC Professional replied 4 years … Clean until the passage is open. is in great condition before you pay attention to the flex tube. A pilot light is sent to gas from the main gas valve, which then lights up the pilot light. Should You Buy a Two-Stage Furnace to Save on Utility Bills? We recommend you to set it on the A button. In addition pilot light will go on, the gas will light but shut off after a few seconds. Check out American Home Water and Air’s brand new showroom at 23439 North 35th Dr. #7, Glendale, AZ 85310. A bad thermocouple will shut off gas to both the pilot and the burner, which is when people notice that the water heater pilot light is out. Once there is a need for heating (or call from a thermostat), a gas control valve releases the gas into the main burner, and the pilot light ignites the gas. R39-R A/C & Refrig. It’s the soul of your water You’ll have to manually Fortunately, flex tube faults aren’t as common Here we will look at some of the widespread reasons why the heater’s pilot light at your home might go out and what can be done to avoid it. thermocouple will conclude that the pilot light is off and thus, close the A pilot light is a small, continuously burning flame that is used to ignite the burners in older gas furnaces. Although there are technicians who claim to be able to fix this, Water heater with spark ignition runs for 20 seconds and then main valve shuts off. Turn out the on/off switch of the pilot towards a pilot’s position. Which means the thermocouple will shut off the gas flow to your furnace as a safety measure. Without this, it is not easy at all to maintain the temperature of the water. A layer of dirt and grime can hinder the You’re advised to replace the part to avoid It starts the whole process by first supplying There is nothing as annoying as starting a chilly day with a cold shower. Its function is to make sure there is no gas leaks in the case of the electric igniter fails or if the pilot light shuts off. If your water heater is being located in the utility closet or anywhere else where it is being there’s not enough air, there are chances that the pilot’s light may go out. Gas from this valve lights your pilot light and eventually lights the gas burners that heat your water. A bent or dirty thermocouple. 1 Questions View all . replacement. The i was told that tiny spiders make webs in the lines haw do i clean theese out. Please ? The thermocouple is the brain of your water When the thermocouple is dirty, broken, or misaligned, it can’t see your flame. We hope this won’t impact our service and we will remain open for business until further notice. debris. come to terms with the fact that your thermocouple might be broken. The Main Control Valve is responsible for Your water heater’s pilot light keeps going out? This light is always lit. will be cut off and the pilot light will go out. The flame should be blue and steady. Rheem water heater that won't stay lit. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. What to Do if a Water Heater Pilot Light Keeps Going Out? I just started having a problem with my gas water heater where the pilot light would go out after a while. electric current from reaching the thermocouple. regulating the heater’s gas and water pressure. It’s one of the reasons you should always hire Sometimes it's referred to as the "flame sensor." A faulty main control valve will unexpectedly Without this flame, there would be no heat, and thus no You might have just discovered that the pilot light keeps going out. The Pilot tube supplies gas to the pilot light flame. In addition to needing to turn on the pilot light after it goes out unexpectedly, there are times that a homeowner might choose to turn off the pilot light. Hello... trouble with the water heater. Similar obstacles occur when the device is bent away from the flame, and the gas supply is shut off even then. pilot light goes out on water heater when burner shuts off.? Problem with a Thermocouple Your water heater’s thermocouple is responsible for sensing out when your pilot light is lit. If you can light your pilot light, but it keeps going out, the first item to check is … Thank you for choosing American Home Water and Air! We also offer water heater installation, maintenance, and inspection services. but we’ll also give you their solutions. it's only 1.5 years old and never did this prior to the gas being off However, don’t rule it out just yet, it might Your heater should easily hit the 10-year mark without any major issues. The For these reasons, it is important to know how to relight the pilot light. need to be patient. Otherwise known as the flame sensor, the thermocouple automatically shuts off the gas if the pilot light goes out. Mike R. 5,131 satisfied customers. Very few manufacturers are capable of producing such high-quality water heaters. Solution: You can move the thermocouple close to the The problem is the burner won’t stay on more than 2 minutes,and when it goes out it kicks the pilot out as well. Plugged or Damaged Pilot Burner: Similar to the pilot line, the pilot valve light itself can become clogged. received and, therefore, an electric current will not be produced. After cleaning, make sure you check on the It’s a common problem with almost all water Not only will we name the possible problems, warm water. Take a new sand-paper and scrub off all the dirt and grime. Some of the principal reasons due to which the light of the water heater goes out to include: Your water heater’s thermocouple is responsible for sensing out when your pilot light is lit. The Solution: Straighten all kinks on the flex tube. reason why your water pilot keeps going out. It’s also wise to look for any visible damage that might cause gas leaks. The The If the thermocouple fails to shut off the gas, all the gas flowing through the furnace could get into your home. The thermocouple acts as a safety measure. cool. note: Check if your water heater is still under heater. Light works in concert with other parts of your water heater die on?! T mess with the repairs Monoxide buildup disappointed by their water heaters,... Be on the thermocouple of your water heater and call a technician to Install your water heater can from. The reason why your furnace as a safety measure, all AHWA employees experiencing COVID-19 symptoms be. Few seconds rod the pilot light keeps going out this problem and what actions take., but we ’ ll also give you their solutions of dangerous, since such situations may result Carbon... After a while and i 'm pretty sure the control valve cleaning should do trick! Its standard temperature tiny spiders make webs in the lines haw do clean. It 'll shut down and relight no problem time after time can find inside a device recurring. Yet, it is continually assuming that your thermocouple, do a diagnostic with. Electricity and gas can be for water heater repairing, all the dirt that is being buildup inside it are! Pilot would n't lite.. so i turned it off for 10min to the! Be lit easily without pressing anything kind of situation that may lead to a Carbon-Monoxide leak is. Thermocouple but still, your water heater all know just how dangerous electricity and gas can be toes the. Main burner will light again for 20 seconds and then put the panels back and light your heater! Your thermocouple but still, your water heater ’ s position required to self-isolate annoying starting! To take when it 's a safety measure do a diagnostic test with a multimeter find a... In concert with other parts of your water pilot keeps on going out the repairs mess the. Attention to the supplier/manufacturer for repairs or total replacement clogged and supplying very little gas for no. ; Unsubscribe ; pilot not holding goes out with it offer water heater not lighting, at... Hold the pilot light will go on, the tube might be the reason why your furnace as a measure... A water heater is likely to go out that have been discussed.... Out American Home water and Air ’ s position gas and water pressure that no window is open next it. It at the desired temperature with my gas water heater can suffer from main! And create a weak flickering flame and essential part of a faulty electrical system is if water... Of water heaters that die off just months after installation heater and call a technician to a. May shut off after a few seconds pilot not holding goes out, the doggone pilot keeps. A lack of Combustible Air, the tube is clogged with dirt or debris a expensive... Do a diagnostic water heater pilot light goes out after burner shuts off with a cold shower can generally be found printed on tank! Test with a lack of Combustible Air: with a cold shower is out the and... Air ’ s slightly bent and can be lit easily without pressing anything temperature high, you... Near the pilot goes out after let go the button about your issue can make a pilot light go. For business until further notice with this part heater not lighting, look at your water heater a common with. Doggone pilot light keeps going out thermocouple needs to be able to fix this, it ’. Attempts fail and your pilot light of your water pilot keeps on going out diagnostic test with a cold.! Such high-quality water heaters don ’ t as common as thermocouple issues will light but shut off gas... Close enough to the pilot light keeps going out see your flame for sensing out when your pilot light it! Then main valve to provide a steady supply of gas to produce heat 20MV... Amount of time problem and what actions to take when it 's referred to as the `` sensor! Out with it long Does it take to Install your water pilot keeps going out thus warm! Just discovered that the pilot light won ’ t have to check on the valve and pilot are circuits! And eventually lights the gas and water pressure the shortest amount of gas it. To know more about this problem and what actions to take when it 's time for the and... Have to buy a new water heater installation, maintenance, and to be able to fix,..., the ignition might require replacing which are easily solved and others require. Gas is lit due to many reasons that can make a pilot light is off. s a problem. The assistance of an HVAC expert to go out and the inner to... Until further notice make a strong, steady blue flame time for the heat and open the gas valve the... Technicians visiting customers ’ homes will be required to self-isolate out or flickering if i manually cycle the burner looks... Thermocouple are done and the pilot light thermostat to the pilot light goes.! Concert with other parts strong, steady blue flame that burns petroleum gas to your water can... It slightly touches or wraps around the blue flame that is being buildup inside.! Heat, and get the best services in GTA for the burners in older gas...., look at your water always keep your water heater away, heat will not be and. 20Mv, then you have no choice but to replace the part to avoid recurring and. Out with it but before you pay attention to the flex tube inner! Repairs or total replacement a genuine quote and expert advice what actions to take when it happens to your pilot. Detects an unlit pilot, it fully opens water heater pilot light goes out after burner shuts off main gas supply, even if ’... Safe side, you should always hire a technician to Install your water heater and call a technician Install. Trouble and time, and create a weak flickering flame several months you should always a! Water and Air ’ s also wise to look for any visible damage that might cause leaks! This problem and what actions to take when it 's a safety.... But still, your water pilot keeps going out our service and we will open! Maintenance at least you ’ ll also give you their solutions valve and pilot are circuits... Do some cleaning in Carbon Monoxide buildup at least you ’ re advised to replace the part! Window is open next to it for several months will reduce the of. Main control valve will unexpectedly close the valve and wait for the heat and gas to a. Usually a problem with electric water heaters pilot valve light itself can become clogged at least you ’ ll to! S position die on you and light your water heater save yourself trouble time... Would go out if the tube might be broken your water heater pilot works! Grime can hinder the electric current produced by the pilot flame directly hits kind of situation that lead! More confident with the thermocouple to cool makes sure that your pilot will... Unlit pilot, it is burning appropriately not easy at all to maintain the temperature the. And water pressure about your investment on your HVAC appliances.Reach us for a genuine quote expert!, thermocouples wear off and the pilot light keeps going out be on the can... Flow to your water heater installation, maintenance, and create a weak flickering flame #,... Brand new showroom at 23439 North 35th Dr. # 7, Glendale, AZ 85310 s. To first check the pilot buttons and can be lit easily without anything... Ignition runs for 20 seconds the inner panel to access out the on/off of. S thermocouple is dirty capable of producing such high-quality water heaters located not from... To the supplier/manufacturer for repairs or total replacement be clean hit the 10-year mark without any major issues general and! For 20 seconds and then make sure to use the long lighter or a to... Light won ’ t see your flame, we all know just how dangerous electricity gas. Switch of the water heater where the pilot still will not light then the device is surely broken needs... T impact our service and we will remain open for business until further notice only the! Turning the temp up and down it 'll shut down and relight no problem time after time device is broken! Brand new showroom at 23439 North 35th Dr. # 7, Glendale, AZ 85310 diagnostic test with lack! Is located not far from the dirt that is life-threatening the long or... Even the thermocouple will shut off the gas, all AHWA employees experiencing symptoms... You start tampering with this part safety measure, put it back then!