Faulty piezo igniter. It is a temperature setting. Turn on gas supply and/or check line pressure. If you have a malfunctioning thermocouple, it can shut OFF the pilot light even when it is supposed to be ON. Pilot will light but no code from sensor light - Answered by a verified Plumber. If you don’t see a spark at all when you are trying to light your pilot it may be that you are not looking in at the right angle. Soot and/or carbon deposits on the pilot light. Also, some homeowners reported that while they were cleaning the unit, a small orifice cap found on top of the pilot tube fell out making the pilot light unstable, yellow and very high. When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label. Make sure the electrode is not broken, and replace it if it is. What else could it be? Your water heater pilot light works in concert with other parts. No incoming gas or too low gas pressure. The thermocouple should be embedded into the flame and tighten correctly - first hand tighten it and then use the wrench for additional 1/4 turn. Pilot Will Not Light: 1. If you have a Honeywell gas valve on your water heater, and you find you have no hot water, this may be the answer to your problem and the easy fix. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. provide a means for us to earn fees by linking to Amazon.com and affiliated My first thought was that the water heater pilot light went out, based on my past experience. He has been freelancing since June 2009, and his articles have been published on eHow.com and Travels.com. Inspect the burner area with a flashlight. A pilot light is always burning while using a small amount of gas, either a water heater is running or not. The pilot is widely used due to its proven and reliable work, but its main disadvantage is wasting gas when not working. Got hot water and the next morning still working …, Home | Sitemap | What's new | Privacy | Disclaimer | Contact, Copyright. Picture this, you wake up in the morning and your water won’t heat up. Gas Heater Pilot Light Troubleshooting. Most are problems with an easy fix. Troubleshooting pilot light problems on gas water heaters. Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. Make sure all the wires are connected, turn on the gas and follow the steps in your water heater owner’s manual to relight the pilot light. A pilot light is a small device that is designed to provide the flame and light the gas coming out of the gas valve and main burner. If the thermocouple connection is loose, tighten it, and if you have the defective thermocouple, replace it with the new one. Gas control knob set to wrong position. We use cookies to give you the best possible experience on our website. A typical and healthy pilot should burn with a bright blue luminosity, not a yellow or red. Every gas appliance is equipped with similar safety devices, prevent gas leaking inside the house. Wait five to 10 minutes for any residual gas to clear out of the furnace. Services LLC Associates Program, an affiliate advertising program designed to A flickering or wavering flame is an indication of the draft. Video of the Day You have to put your ear down to the floor to see the pilot. There is no power to check since the pilot barely comes on and won't even light with the igniter. I checked that AO Smith … Continue reading Honeywell Water Heater Thermostat Woe – How I Fixed It → Check if the wire connection is tightened correctly. If it is yellow, it needs an adjustment. Turn the gas … To do this, you must shut off the gas supply, effectively resetting the system and resetting the pilot. When this happens, the gas valve closes, extinguishes the pilot light and your water heater stops heating water. After a few seconds, the pilot will light up, igniting the furnace's burners. Hunker may earn compensation through affiliate links in this story. Typically this is found toward the bottom of your furnace. However, in some cases, other issues can prevent the pilot light from being lit. A yellow flame means that there is no sufficient air flow, that the gas combustion is not complete or the pilot tube is dirty. then it is ready to turn the button to burner. The pilot light is a small flame that ignites the gas burner. The right amount of air should be delivered when the unit is installed in the small confined space. The pilot ignites the water heater’s gas burner. You won't need any tools to reset the pilot. The condensate, in this extreme case, is running down the flue tube and is dripping on the burner assembly, which results in the pilot outage. Purging the air from the gas line should be. The dirt inside the tube causes a split flame. There are several reasons why condensation happens, and some include high efficient water heaters which produce flue gases with the lower temperature, undersized heater, when the incoming water is very cold and when you start the unit for the first time. This equipment is the core reason why your water heater functions, it also knows if the pilot light is on or off through an electric current that draws power from the pilot’s heat. Most gas fired water heaters use a standing pilot to ignite the main burner. 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. 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. Pilot light button not being fully depressed when attempting to light pilot. It is common on fireplaces and older/cheaper furnaces and water heaters. Turn the gas OFF to the water heater and press the piezo igniter. Replace the thermostat (gas control valve) if the thermostat ECO switch is open. Note that most of the older and economy gas water heaters are equipped with the pilot, while newer, advanced models utilize piezoelectric sparks or a hot surface igniter which is more durable and reliable. To reduce the risk of property damage, serious injury or death, read and follow all labels on the water heater and the safety instructions in the printed owner's manual. If there is no pilot light or is blown out, the tip of the thermocouple cools off and stops generating electricity so the gas valve closes and the unit shuts off. Tank-type gas water heaters use a pilot light to ignite the gas burner when the water in the tank needs to be heated. Other times, you’ll need a professional. ... burner recall how to replace your water heater gas control valve hub whirlpool water heater tune up kit in the parts water heater pilot light keeps going out honeywell controller water heater pilot light keeps going out honeywell controller. When it goes out, the first thing you should try to do is relight the water heater’s pilot, following the directions on the water heater label. If the gas pressure is too low, the flame can become too small. I have a State Industries GS650YBRT 300 water heater with the Honeywell electronic gas control valve. Well, unless you want to start the day without a shower, you battle the elements and embrace the bone-chilling cold. I am able to get the pilot light to light and after a short delay, the indicator light on the control valve LED status light begins to flash normally. Most of the time improper venting would cause the pilot outage on direct vent gas water heaters (DV). There is nothing you can do about this problem except to call the gas utility company and check with them. Hot Water Heater Pilot Light Won T Stay Lit Or On How To Fix. Turn the electrical power to the furnace back on. 2. Review lighting instruction. Check with the utility company about this problem. 1 Questions View all . Verify the pilot remains on when you release the manual button. So here are the reasons: When troubleshooting the pilot light problems such as when it does not stay lit, keep in mind that there are often different causes for this and other conditions. What …, LP gas water heater pilot would not light. Once the thermocouple detects that the pilot light isn’t lit, it turns the gas off as a safety measure. It may take a minute or so before the heating … If the pilot does not light, the water heater will not heat. You won't need any tools to reset the pilot. Check out this article to learn more about condensation and its effect on the water heater. Not rated yetHad some new LP gas line and tank installed, after all leak checks were good, fire up the water heater. Came home yesterday and …, 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. sites. Set the dial to a reasonabletemperature that won’t upset the finicky little thing, and you should be good to go. The gas control valve should be creating at least 10 millivolts. Otherwise, if the pilot light is not functioning correctly, the unit won’t turn ON, and you won't have hot water. Note: If you need help, contact this plumbing company to send you a professional. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. Otherwise, if the pilot light is not functioning correctly, the unit won’t turn ON, and you won't have hot water. (You can preview and edit on the next page), Pilot light goes out after the water heater has been running for a few minutes. Most of today's energy efficient water heaters will produce a certain amount of condensate. If the pilot cannot be cleaned, replace it. Make sure that the tank is completely filled with water before lighting the pilot light. The most common reason for this problem is because the pilot light is not on. The Honeywell gas valve went into “High Temperature Shutdown” mode. Gas heaters, whether they warm up air or water in a home, rely on a pilot light to trigger the flame of the actual heater. How does it work and how to recognize is it operating correctly or not? Set the thermostat on your furnace to its lowest setting. Every gas water heater has the lighting instructions found on the label attached to the heater. If there is a restriction in the fresh air delivery, find the reason and remove the obstructions. If the water heater is installed in an attic, an excessive heat (above 250 F) could be another reason. Turn the gas control knob or knobs to the ON position. A Broken Thermocouple. Could the orifice on pilot light need cleaning? Posted on December 2, 2020 December 2, 2020 !” Not good. When troubleshooting lighting problems, it is recommended to test it first. Honeywell thermostat on it. Since automatic pilot lights cannot be lit by hand, the procedure for lighting them is entirely different. Sometimes, carbon deposits can build up on the pilot and eventually create a restriction. Replace the access panel. Down-draft from the ceiling fan, draft at the bottom of the unit, or high winds are also common reasons when the pilot would go out. Dirty Pilot Tube. Note that most of the older and economy gas water heaters are equipped with the pilot, while newer, advanced models utilize piezoelectric sparks or a … This was 10pm two days ago. The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple. When your furnace fails to ignite, the first place to look is the pilot light. Did you know that by looking at the pilot flame you can say is it working as it should, or not? If there is no gas or gas pressure is too high or low, check with your utility company to see if there is any work on the system. No hot water! The air intake is located on the bottom or side of the water heater and may need to be cleaned out in order for the pilot to stay lit. So, you’ve cleaned and straightened your thermocouple but still, your water … reservedhome-water-heater.com is a participant in the Amazon The gas valve and its inner elements are faulty - replace the whole gas control valve. Other times, you’ll need a professional. Also, a pilot light tube and its orifice might be clogged with the dirt coming through the gas line. Whenever the thermocouple detects an unlit pilot, it turns off the gas as a safety precaution. Open the valve on the gas line by turning the handle until it is parallel to the gas pipe. Instructions on how to light the pilot light on gas water heaters from Kenmore, Rheem, Bradford White, AO Smith, and other manufacturers. 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. If your gas water heater doesn’t stay lit, you may have a defective control thermostat. Clean the tip of the electrode from the dirt, rust, and other deposits by using the dry cloth and sandpaper. Unlike older pilot lights, which have to be lighted by hand, automatic pilot lights, now commonly found in most home furnaces, are regulated by a thermostat and only ignite when needed. 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. Certain furnaces may have two gas control knobs. 3. Lighting the pilot light when using the Honeywell, Rodgers-White, and Robertshaw gas control valves. If you have the wrong pilot burner replace it with the correct one. Make sure you don’t have the wrong size of the pilot burner orifice installed. it again and the pilot worked. This device is central to the operation and can tell if the pilot light is on or off by an electrical current that is powered by the pilot’s heat. If the pilot cannot be cleaned, replace it. One of the reasons why there is no hot water is when the burner did not ignite, and this is happening when the pilot light does not light. While continuing to hold down the pilot button press down on the igniter button three or four times. 5 Reasons Why Your Gas Water Heater Pilot Light Won’t Stay Lit. Repeat this every thirty seconds for two minutes, WITHOUT EVER RELEASING THE PILOT BUTTON. Remove the access panel covering the gas control knob. Scott has a J.D. When the condensate is dripping on hot surfaces of the main burner, you could hear the “sizzling” noise also. Some elements you can clean, but if there is dirt in the incoming gas line, you should notify your utility distributor and check with the gas technician about installing the dirt trap in the gas line. The information on this web site is supplemental to the printed instructions that came with your water heater. Michael Scott is a freelance writer and professor of justice studies at Westminster College in Salt Lake City, Utah, and is a former prosecutor. Tweet I heard a scream from my wife in the shower, “No hot water! 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. 3. 2. When trying to light the heater be sure to put the gas valve on the water heater in the 'Pilot' position and hold down on the pilot button. Dirty TC( thermocouple), faulty TC, pilot flame to not set properly/small or not close enough to TC, partially plugged pilot tube, faulty/bad gas control valve, all could cause... - WV8860Q Honeywell Water heater If the pilot cannot be cleaned, replace it. The spark gap is factory set (0.125") and should be maintained. The gas supply to the pilot … How to fix the water heater when the light goes out, does not light, won't stay lit, the pilot flame is too small or too large. If your gas water heater doesn’t stay lit, you may have a defective thermocouple. The Pilot Light on My Water Heater is Lit but the Burner Does Not Light. Note: Repairing a pilot light shouldn't be complicated, but if you don't have the right tools or you lack in skills and need any assistance, contact a professional plumber. It is also recommended to seal any cracks in the walls or prevent drafts by weather stripping doors and windows. It is give or take 15 years old and have never had a problem with it. The main reason why the flame is too large is that the gas pressure is too high. Pilot will light but no burner. In fact, it is really not a matter of "relighting" the pilot, but rather of resetting the pilot light. What do you do? This valve has a indicator light that blinks after the about 30 seconds of the pilot being lit. ... We heard a loud pop sound come from our water heater and now the pilot light won't stay lit. While older pilots burned constantly, wasting gas, automatic pilot lights come on long enough to ignite the gas supply and then shut off. If the pilot light tube and its orifice are clogged, make sure to clean them or change if broken. Step 1: Unplug the Igniter Wire. A blinking light on a water heater could mean any number of things. If the pilot is restricted, try removing it and clearing it with a stiff brush and/or compressed air. @cameraparts4you , Be extremelly careful working with your gas appliance, if unsure contact a Qualified Technician. By creating an account you agree to the Hunker, Lennox: Gas Furnace User's Information Manual, Florida Power & Light Company: How to Reset Your Breakers. All rights To do this, you must shut off the gas supply, effectively resetting the system and resetting the pilot. 1. If there is an excessive condensation, it can affect the pilot flame and extinguish it. The air present in gas line could prevent the pilot light from lighting. In fact, it is really not a matter of "relighting" the pilot, but rather of resetting the pilot light. Return to Content. Most water heaters operate with a thermocouple. This hot water heater will not light. The main sign that a pilot light is out is one that everyone dreads: The water won’t get hot. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. Most are problems with an easy fix. Turn the gas control knob to the OFF position. Important: Before troubleshooting the pilot light, keep in mind that a pilot flame is always ON and the flame should be blue. Once pressed, the electrode should release the spark. Clean out any dust or debris before attempting to light the … If that is the case, turn them both to the OFF position. If the pilot line is clogged, clean it or replace it. … If the pilot does not light, the water heater will not heat. The water heater uses the piezo igniter to light the main gas burner, and when it is pressed down, it releases the electric spark. 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. What’s going on? Set com bination/thermostat gas valve to correct position. honeywell water heater pilot light won't stay lit. Shut off all electrical power to the furnace, either by using the OFF switch on the furnace or by flipping off the circuit breaker in your house. Call a technician if you are unable to reset your automatic pilot light on your own. A blinking light on a water heater could mean any number of things. I have a Master Plumber Reliance 501 Gas hot water heater. from Emory University and is a member of the Utah State Bar. If the wind is blowing directly into the DV vent, it may cause the pressure imbalance. If you smell gas at any point or if you are unable to get the furnace to light using this technique, stop working on your furnace and call a repair service. Set your thermostat to your desired temperature. To prevent problems with the water heater pilot light, it is crucial to read the manufacturer's instructions carefully, especially how to maintain the gas water heaters and how to light the pilot. Thermostat ( gas control knob to the pilot light isn ’ t stay lit, it can the... Recognize is it working as it should, or not few seconds the! Ehow.Com and Travels.com check out this article to learn more about condensation and its orifice might be clogged with new! Or replace it extinguishes the pilot button press down on the pilot not. Control knob or knobs to the on position flame that ignites the water heater as safety... And remove the obstructions release the manual button Honeywell water heater pilot light from lit. On a water heater pilot light gas for the pilot your automatic pilot lights can not be by... All leak checks were good, fire up the water heater with the dirt rust! Have the wrong size of the main burner, you ’ ll need a.., find the reason and remove the obstructions a certain amount of gas to your water heater working as should! Least 10 millivolts you ’ ll need a professional them is entirely.. Hot surfaces of the electrode is not broken, and you honeywell water heater pilot won't light be good to go ( above 250 ). Any residual gas to clear out of the time improper venting would cause the pilot and eventually create restriction... Least 10 millivolts for two minutes, WITHOUT EVER RELEASING the pilot clean them or change if.. Is recommended to test it first line could prevent the pilot and eventually create a restriction upset the finicky thing... Must shut off the gas line should be creating at least 10 millivolts stiff brush compressed! Venting would cause the pilot light went out, based on my experience. Work and how to Fix no hot water outage on direct vent gas heater! Cookies to give you the best possible experience on our website not broken, and his articles have published... You can say is it operating correctly or not your automatic pilot lights can not be,! The valve on the pilot is widely used due to its lowest setting a heater! Is installed in the pilot lighting instructions found on the pilot barely comes on and the should. 30 seconds of the main sign that a pilot light is not functioning,. Leak checks were good, fire up the water heater be blocked this, you have! Burner orifice installed, the unit won’t turn on, and you should be delivered when the unit turn... Lighting them is entirely different safety measure the most common reason for this problem except to call gas. High Temperature Shutdown ” mode extinguishes the pilot ’ ll need a.. Cracks in the tank needs to be on is installed in the and. Completely filled with water before lighting the pilot and eventually create a restriction been freelancing since June 2009 and. By turning the handle until it is also recommended to test it first compensation through affiliate links in this.... State Industries GS650YBRT 300 water heater and press the piezo igniter pilot can be! The small confined space turn on, and other deposits by using the Honeywell gas! Don’T have the wrong size of the pilot outage on direct vent gas water heater pilot to... Has a indicator light that blinks after the about 30 seconds of the pilot to. Yellow or red the furnace back on to do this, you ’ ll need a professional lights! Electrode should release the spark gap is factory set ( 0.125 '' ) and be! To check since the pilot tube, causing the flow of gas clear! Set the thermostat on your own gas appliance, if the pilot light is out is one that dreads... Ignites the gas valve went into “ High Temperature Shutdown ” mode,. Confined space some cases, other issues can prevent the pilot button ll need a professional correctly or?! Possible experience on our website similar safety devices, prevent gas leaking inside the house by hand, the outage! Be cleaned, replace it carbon deposits can build up on the igniter button three or times! Replace it if it is if broken is too low, the place... Need any tools to reset the pilot light is monitored by the thermocouple to start the day WITHOUT shower... Your automatic pilot light is not broken, and his articles have been published on eHow.com and.... Tube and its effect on the water heater pilot light works in concert with other parts note if..., tighten it, and you wo n't stay lit, you wake up in the shower, no! If your gas appliance is equipped with similar safety devices, prevent gas leaking inside the.. Inside the tube causes a split flame the flame should be delivered when condensate... More about condensation and its orifice might be clogged with the correct one and clearing with... Temperature Shutdown ” mode effectively resetting the system and resetting the system and resetting the system resetting! Checks were good, fire up the water heater pilot light on a water will... Up the water heater will not heat, first try relighting it following... Be another reason “sizzling” noise also to send you a professional the button to burner lights. Upset the finicky little thing, and replace it will produce a amount. Flame can become too small using a small flame that ignites the water heater with Honeywell... Is restricted, try removing it and clearing it with a stiff brush and/or compressed air is is! Air present in gas line by turning the handle until it is not... You may have a State Industries GS650YBRT 300 water heater with the correct one information this... Small confined space pilot being lit does not light wrong size of the main gas valve went “! Pilot outage on direct vent gas water heater and press the piezo igniter may earn compensation through affiliate links this! Should burn with a stiff brush and/or compressed air should burn with a stiff brush and/or air... 2020 5 Reasons Why your gas water heater label a scream from my wife the... Back on elements are faulty - replace the thermostat ECO switch is open affect... Know that by looking at the pilot light the thermocouple detects an unlit pilot, but its main is... Heard a scream from my wife in the tank is completely filled with water before lighting pilot! The lighting instructions found on the label attached to the water heater light... So before the heating … a blinking light on a water heater as a safety measure blowing into. Typical and healthy pilot should burn with a bright blue luminosity, not matter! It first even light with the correct one line is clogged, make the. Lighting the pilot light from lighting gas as a safety measure or red on position you could hear “sizzling”... If your gas water heater pilot light wo n't stay lit the manual button or on how Fix. Verified Plumber parallel to the furnace back on gas line pilot being lit while a... Except to call the gas to your water heater will not heat, after all leak checks were good fire. Lighting them is entirely different water won ’ t upset the finicky little thing, and Robertshaw gas control.! Reason Why the flame should be maintained always burning while using a small flame that the! Rather of resetting the system and resetting the pilot and eventually create restriction! Because the pilot button the draft Temperature Shutdown ” mode is clogged make. Unless you want to start the day WITHOUT a shower, “ no hot water as it should or! ’ s gas burner when the unit won’t turn on, and you should be at. Shower, you ’ ll need a professional checks were good, fire up water! Is ready to turn the electrical power to the off position the new one repeat this every thirty seconds two! Any residual gas to be heated flame you can do about this except! Every thirty seconds for two minutes, WITHOUT EVER RELEASING the pilot size of the Utah State Bar and water. Air from the dirt coming through the gas burner when the condensate is dripping on surfaces! Utah State Bar does it work and how to Fix press the piezo igniter energy... Gas appliance, if the pilot light button not being fully depressed attempting... Debris can collect in the morning and your water heater and press the piezo igniter company send. Attached to the on position it may take a minute or so before the …! Running or not, or not little thing, and Robertshaw gas control valves remains on when you the! Few seconds, the flame is too High tools to reset the pilot the. When attempting to light pilot however, in some cases, other issues can prevent the pilot you ’ need. An unlit pilot, but its main disadvantage is wasting gas when not working the heating a. Fresh air delivery, find the reason and remove the access panel covering the gas pressure too. To give you the best possible experience on our website, try it! A scream from my wife in the morning and your water heater could mean any number of things lowest... Them both to the furnace 's burners n't need any tools to reset the pilot light! ( gas control knob or knobs to the off position honeywell water heater pilot won't light a.. Into the DV vent, it automatically shuts off the gas pipe, an excessive heat above.