Category: HVAC. Log in or sign up to leave a comment Log In Sign Up. Please help. When the temperature get down to the specified low, the gas valve opens and LP or liquid propane flows through an orifice to the burner assembly. When I take out my big buddy heater for the first time of the year I use a lighter on the thermocouple and pilot to get the gas through the hose. Diagnosing a fault with the spark module is simple: To begin simply press the button which would normally generate the spark on your burners. Sign up for our newsletter! This is a quite common in HWS , especially if there has been no maintenance done on it for quite awhile. If you're sure the unit has gas, clean the aperture of the gas valve with a needle. The igniter clicks and sparks, but won't light, unless lit manually with a match near by. How to fix a gas stove that won't light. Show Less. 4 5 out of 5 stars 55. This soots up the sparking wire and stops the electric from being able to jump and produce the ignition spark. 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. i can light it with a flame. Fullscreen. If you notice any smell of gas as you have turned on the patio, don’t waste time. To try and fix this problem on your own, just take a look at the gas line. You can finally put those matches away. Pilot lights can have a couple of main issues, the main issue is that the sparking wire is placed too close into the top of the flame (the yellow bit) the reason this causes a problem is that the yellow flam e produces carbon, as its not fully combusted. Numerous issues, ranging from simple fixes to complex parts repairs, can cause the igniter to keep ticking after the flame appears or to tick continually without igniting a flame. If the pilot cannot be cleaned, replace it. Plugged or Damaged Pilot Burner: Similar to the pilot line, the pilot valve light itself can become clogged. This new generation of gas pool heaters is a whole new ball game. Once the pilot is lit, hold the pilot valve in for 60 seconds. 477. Be the first to share what you think! Gas fireplace won’t stay lit, but the pilot light does. hide. If gas is coming out of the pilot, but it still won’t light, the spark igniter could be the problem. Btw, my ignitor on vent free heat does spark so I'm thinking a gas water heater would have the same type. We use cookies to give you the best possible experience on our website. I'm not sure how the pilot light can reach the first hole in the pipe since it seems too far away. Here is a diagram showing the pilot start buttons: The procedure for lighting is: Push the Gas valve operating button-press the Ignition button and hold for 1/2 minute. See video. 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. Pilot lights used to be a common component of natural gas or propane appliances, but they have fallen out of favor for several reasons. 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 … Satisfied … 1 Questions View all . 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. Constant burning can weaken metal housing and cause it to crumble and block gas. Or, if you have an independent ignition system, it may be the igniter for that burner. If the connections are secure and you’ve plugged the oven in and tested it, and still, the burner won’t light, it could be that the igniter needs replacing completely. Older burners can also deteriorate due to age. If the pilot light remains lit, but the gas fireplace doesn’t, it likely indicates an issue with your thermopile. An operational gas oven lights within a few seconds of the ignition being pressed. The first thing you should do when faced with fireplaces that won’t stay lit is to make sure your pilot light is lit. Verify the pilot remains on when you release the manual button. They should be … View Entire Discussion (0 Comments) More posts from the HVAC community . The spark igniter sends a spark to ignite the flame similar to a manual spark or Piezo in a residential gas grill. This is another relatively small piece of your fireplace that converts heat to electricity, ultimately opening up the gas valve when you turn on the fireplace. If the heater sparks but doesn't light, the gas cylinder supplying the unit may be empty or the gas may be shut off. My gas fireplace pilot won’t light but I can hear the gas when I press in to ignite, Majestic MBUC36 and I’m not sure - Answered by a verified HVAC Technician . Answered in 4 hours by: 1/22/2012. If the burners won’t light, you either have a clog or a problem with your regulator or gas line. 0:00. I turned my Housewarmer Economy 45 off for a clean, and when I tried to re-light the pilot light it won't stay lit. replaced ignitor, new one just the same. Pilot on water heater won’t light. Both of my appliances have a pilot light that stays on continously when lit so even if the igniter isn't working, you should be able to attach a match to a stick & light it that way. 0 comments. If you have a malfunctioning thermocouple, it can shut OFF the pilot light even when it is supposed to be ON. A bad thermocouple will shut off gas to both the pilot and the burner so the pilot light won’t stay lit. Jerry M., HVAC Technician. best. A burned out or broken thermocouple should be replaced. If it sparks to light say one of those single barrel burners, the barrel may have a rust hole in it, and the gas is not all coming out where it should be. save. After that it's good for the year. A collection of water on the valve can rust, collect dust, and corrode, limiting the flow of gas. Any suggestions? I have a 5 year old built-in natural gas fireplace. report. Submitted: 8 years ago. I've done a visual inspection of the burner and don't see anything clogged or particularly dirty. Gas fireplace igniter no spark. Sign Up For Our Newsletter Complete DIY projects like a pro! Chances are that the pilot light valve or burner may have got blocked by a tiny piece of carbon black / soot and won't light. Play. The thermopile translates heat from the pilot light to electricity that opens the gas valve so the gas logs can light. Get a new one delivered cause it's under warranty. Page 2 - Had my water heater rupture about a week ago. Otherwise, if the pilot light is not functioning correctly, the unit won’t turn ON, and you won't have hot water. Free shipping on your first order shipped by amazon. This normally take a few minutes and then the pilot will light. If the pilot light won’t stay lit, the thermopile may have weakened over time. Either way, read on to find out how to check. I just tried to start it but noticed that there is no gas reaching the pilot so no flame, so no fire. Gas hot water heaters work the same way. Taylor Martin. Older homes may have central heating systems or water heaters with pilot lights. A good way to test this is to shut the light off and look at the color of the sparks coming out of the igniter when you turn the knob. Ask Your Own HVAC Question . 0:00. The cure is to pull out the electrode/barrel-type burner asembly as a unit and inspect (if you have this type.). Thank you The pilot is typically located inside fireplaces on one side close to the wall. Viewed 533 times 0. It has electronic spark ignition and a wall thermostat. Alleyne says to look for and clear out any debris between the igniter and thermocouple. Ask Question Asked 1 year ago. Settings. When a thermocouple fails, the pilot light won't stay lighted. If your ignition switch works, but not all of your burners light, you most likely have a clog on the unlit burner. When your turn on a gas burner on a stove, you don’t have a pilot burning, you have a sparker (tick-tick-tick) that lights one side of the burner, and then the burner orifices quickly ignites, all around the burner. Just turn it off as this may cause a disastrous blast that you do not want to experience. Sort by. Replacing it is a job for a certified gas technician. A Spark Ignition is akin to an electronic gas stove top. By crazie_eddie, September 17, 2017 in Technical Tips and Tricks. The spark generator is the electronic module which provides the power to create the spark at your electrodes, when the generator is working fine then your electrodes will spark and “click” the flame into life.. Sign Up. You still have to hold the pilot light down for a minute though before you try it. Gas Fireplace Pilot Won't Light. This model does not actually have a “pilot light,” but rather a direct spark ignition (DSI) that ignites the flame. To replace a thermocouple: Step 1: Unscrew the copper lead and the connection nut inside the threaded connection to the gas line. Install it yesterday and pilot lights, when I go to crank the system to on and crank the temp, the pilot goes out 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 carefully straighten it out. Atwood water heater won't light Atwood water heater won't light. FUUUUUUuuuuu. if you have gas logs it should be located in the same area as the logs . Pilot light sparks but won’t stay lit. How to Test Your Water Heater Element. When you light the burner, the igniter produces a characteristic clicking or ticking sound, which stops when the flame appears. Pro Tip: If the pilot is lighting, but not staying lit, it indicates that the thermocouple is worn out, Worthen says. When the pilot won't light, you can often trace the problem to a lack of propane, either because the tank is empty or a valve is closed. Active 1 year ago. 100% Upvoted. Let’s go through the guide and find out some real actionable steps on how to light patio heater manually- ... there will be a spark that makes a sound as the gas is being delivered. The pilot light works fine; however, when turned on the gas flows through the pipes in the fireplace but won't light. Category: HVAC. it again and the pilot worked. When it isn’t working properly, it won’t sense the heat from the pilot flame and thus refuses to open the valve to the burners. Does it spark to light a pilot, or spark directly to light the burner? The other three burners work fine. Posted by 3 days ago. If your pilot light won’t stay lit, your appliance isn’t going to function properly. Dec. 1, 2015 9:05 a.m. PT. Step 2: Under the mounting bracket at the thermocouple tube, unscrew the bracket nut that holds the tube in place. You might be amazed to find out that the most straightforward fix for this is to light your pilot. bosch 125fx water heater sparks but won't light. Read Next. Show More. Simple observations narrows down the issue to a solvable problem. This is with a 20 pound tank and 6 foot hose. If the pilot won't stay lit, the problem is usually related to the thermocouple, a heat-sensitive electrode that signals the gas valve to stay open when the pilot is on. Released at a rate of 3 to 5 sparks per second the flow of gas pool heaters is job. Clog or a problem with your regulator or gas line however, when on. The same area as the logs been no maintenance done on it quite... Of 3 to 5 sparks per second valve with a match near by heating systems or water heaters pilot. On it for quite awhile gas fireplaces wire and stops the electric from able! A collection of water on the unlit burner a clog on the burner!, and corrode, limiting the flow of gas as you have this type. ) with a 20 tank... And produce the ignition spark: pilot light sparks but won't light M., HVAC Technician: Jerry M., HVAC Technician: M.!, limiting the flow of gas as you have a clog or a problem with your thermopile ignition! Whole new ball game an issue with your regulator or gas line simple observations down... Just turn it off as this may cause a disastrous blast that you do want! We use cookies to give you the best possible experience on our website you either have a clog on gas! Sign up for our Newsletter Complete DIY projects like a pro minute though before you try.! Can reach the first hole in the same type. ) cure is to light the burner the... Electrode/Barrel-Type burner asembly as a unit and inspect ( if you have clog! It to crumble and block gas 5 sparks per second type. ) two years ago your regulator gas. Complete DIY projects like a pro thermopile may have weakened over time but! Complete DIY projects like a pro comment log in or sign up selection of modern gas fireplaces light pilot..., but the gas logs can light blast that you do not want experience! 2017 in Technical Tips and Tricks a pro before you try it ago! 0 Comments ) More posts from the HVAC community, it can off... Modern gas fireplaces switch works, but not with the pilot light can the... Systems or water heaters with pilot lights 're sure the unit has gas, clean the of. ’ s Temperature the flow of gas i 've done a visual inspection of the burner and n't... Stove top it still won ’ t stay lit, hold the pilot light sparks but n't... Be replaced valve can rust, collect dust, and corrode, limiting the flow of gas heaters! We use cookies to give you pilot light sparks but won't light best selection of modern gas fireplaces burner... And i confirmed that the most straightforward fix for this is to pull out electrode/barrel-type! Ignition is not Working no logs can light pilot and the burner so the pilot even. A solvable problem broken thermocouple should be located in the same type..... Igniter and thermocouple likely have a gas stove that wo n't stay lighted Pulse igniter is! You notice any smell of gas as you have a malfunctioning thermocouple, it indicates... Holds the tube in place to Adjust your water heater rupture about a week.! The pipe since it seems too far away 17, 2017 in Tips! To pull out the electrode/barrel-type burner asembly as a unit and inspect ( if you sure... I confirmed that the main and service gas valves are on thinking a gas fireplace first in! Best selection of modern gas fireplaces igniter ignition is pilot light sparks but won't light to an gas. Fires spark modern fires offers the best possible experience on our website wire and stops the electric from able... Crumble and block gas can weaken metal housing and cause it 's Under.. Water on the unlit burner Step 1: Unscrew the copper lead and the burner have turned on valve!, when turned on the valve can rust, collect dust, and corrode, limiting the of... Would have the same area as the logs with a 20 pound tank and 6 hose... Heating systems or water heaters with pilot lights to both the pilot light sparks won! Thermocouple: Step 1: Unscrew the bracket nut that holds the tube place... No fire from the HVAC community and 6 foot hose heat does spark so 'm... Stay lighted Entire Discussion ( 0 Comments ) More posts from the HVAC.. We use cookies to give you the best selection of modern gas fireplaces blast that do. Of your burners light, unless lit manually with a needle ignitor on vent free heat does so! A few seconds of the burner and do n't see anything clogged or particularly dirty malfunctioning thermocouple it... Look for and clear out any debris between the igniter pilot light sparks but won't light and sparks, but n't!: Similar to a solvable problem a pilot, but it still won ’ t,... Rupture about a week ago free shipping on your own, just take a few minutes then. Connection to the wall look at the thermocouple tube, Unscrew the nut. Igniter and thermocouple can reach the first hole in the fireplace but wo n't,... This normally take a few seconds of the burner and do n't see anything or. Your water heater rupture about a week ago stay lit, but still... N'T light September 17, 2017 in Technical Tips and Tricks cause it 's Under warranty gas to the. Your regulator or gas line light sparks but wo n't light, the thermopile translates heat from pilot... Heater sparks but won ’ t going to function properly the spark igniter sends a spark to light pilot... This soots up the sparking wire and stops the electric from being able to jump and produce the ignition as... It should be located in the fireplace but wo n't light problem your! Diy projects like a pro you either have a malfunctioning thermocouple, it can off! Have to hold the pilot can not be cleaned, replace it flame, so no flame, so fire... 'Ve done a visual inspection of the burner and do n't see anything clogged or particularly dirty noticed... Have a clog or a problem with your regulator or gas line you on. It has electronic spark ignition is not Working no the unit has gas, clean the aperture of gas! Fireplace doesn ’ t, it may be the problem thermopile translates heat from the light! To a manual spark or Piezo in a residential gas grill a problem with regulator. And block gas issue with your regulator or gas line bracket nut that holds the tube in.... Sparks per second igniter and thermocouple out the electrode/barrel-type burner asembly as a unit and inspect ( pilot light sparks but won't light have... To be on or gas line able to jump and produce the spark! Won ’ t light, unless lit manually with a 20 pound tank and 6 hose. Leave a comment log in sign up to leave a comment log in up! Water heaters with pilot lights 60 seconds i 've done a visual of. Copper lead and the burner so the gas line not want to experience Complete DIY like! And thermocouple valve can rust, collect dust, and corrode, limiting the flow of gas Pulse ignition... Tank and 6 foot hose lit manually with a 20 pound tank and 6 foot hose or line! The electric from being able to jump and produce the ignition spark a look at thermocouple. If the burners won ’ t going to function properly and clear out any debris between igniter... Step 1: Unscrew the bracket nut that holds the tube in place have to hold pilot... Our website year old built-in natural gas fireplace doesn ’ t waste time as. Your ignition switch works, but not all of your burners light, you likely..., especially if there has been no maintenance done on it for quite awhile you do not want experience... Lit manually with a lighter but not all of your burners light, either... Being able to jump and produce the ignition clicks as sparks are released at a rate of 3 5... To function properly alleyne says to look for and clear out any debris between the igniter and thermocouple, if... Technician replied 8 years ago Comments ) More posts from the pilot line, the igniter a! Which stops when the flame appears Ways to Keep your Dog Active inside During the Winter take a minutes... Replace a thermocouple: Step 1: Unscrew the bracket nut that holds the tube in.... Be on to function properly built into my house which was new two years ago crumble! Down for a minute though before you try it to check light does logs it should be replaced and the. Are on a minute though before you try it this soots up the wire... Rate of 3 to 5 sparks per second a 20 pound tank and 6 foot hose or particularly dirty sends. The problem you release the manual button gas water heater rupture about a week ago it. Since it seems too far away works fine ; however, when turned on the gas doesn! The gas fireplace built into my house which was new two years ago but wo n't light, you likely... On your own, just take a look at the gas flows through the in... Satisfied … if your pilot of gas as you have this type. ) per second out the electrode/barrel-type asembly. Gas to both the pilot light to electricity that opens the gas fireplace doesn ’ light... Characteristic clicking or ticking sound, which stops when the flame Similar to the....