gas fireplace main burner won't light

No Power? Gas Stove. Ever since then, the voltage with the burner off is 550mV. Power Outage. Another common culprit is incorrect gas pressure. Re-tested everything and ended up with same numbers. Category: Home Improvement. It did turn on. I used some contact cleaner I had handy, and blew out the orifice for the pilot light. "Shorting thermostat" is a key statement. Need to reset your IntelliFire Plus Ignition System? site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Create unique spaces with multi-sided fireplaces. The working theory is that the pilot was essentially being blown out by the oxygen that was being pulled into the unit by the flames. Open the cap and drain any accumulated moisture from the drip loop. Q: Jason, I have a gas fireplace that is supposed to light when the light switch is flipped to the ON position. Everything worked fine all day, but then this morning about 30 seconds after flipping the switch to turn on the main burner, it turned itself off. Replacing a burner is no longer a hassle thanks to the the extensive selection of gas fireplace burners without logs. Answered in 4 hours by: 4/6/2008. Also investigate if the chimney needs cleaning, as this could be an issue. It's been almost a year, and I have had no problems lighting the pilot, or keeping it lit since then. Step 2 – If the gas is on, and the pilot hasn’t been lit in several months, try purging the air out of the pilot tubing, To do this, hold the pilot button down for about two minutes while the air bleeds out. I flipped the switch back to off for a second, and then back on, and the same thing happened. One of the biggest problems associated with gas fireplaces is related to the pilot light. Called repair guy. Modern style and options in several shapes. Turn the knob to the "On" position. They go bad as the voltage they receive is so small from the fireplace. The burner consists of a set of circuitry with a set level of voltage, a pilot light orifice, and a set of burner jets. Gas Fireplace Inserts . Ask Our Pros-Owner Assistance - NO DIY advice will be given. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Share . The color of the flame can be an indicator of the gas flow. When you do so, gas starts to flow through the main burner assembly. To learn more, see our tips on writing great answers. My pilot would light, main burners would come on for about 30 seconds, then go out. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Yesterday I got our gas fireplace insert started up for the first time this season. It could be as simple as an issue with the gas regulator that is located at the tank or perhaps a stuck valve. UPDATE 1: See comments for discussion with @ThreePhaseEel and @Tyson that got me this far... Well, it's working at the moment. As the seasons pass, you may find that your gas pressure drops below where it needs to be. The standing pilot light is burning. This is harmless and should pass after a few fires. Used an infrared thermometer to check the temp of the terminals, and they were 72°F on or off. Then I tried starting it up again, and it's been fine ever since (hour or so). Our 20th year anniversary is May 21, 2020. How to inspect a gas fireplace that won't turn on? 1. Making statements based on opinion; back them up with references or personal experience. What is the difference between "regresar," "volver," and "retornar"? If the smell persists, check that your chimney is not obstructed and is cleaned. Show Less. The only thing I changed was that I pulled the unit out a few inches to see better, vacuumed out a bunch of dust/hair/webs, and moved wires around to see around them. This fireplace was here when we purchase the home so I have no manuals. I'll update again if anything changes. If your fireplace is new, there may be what is known as “off-gassing,” caused by residual factory paints burning off. Cause: Draft Spill Switch open. @ThreePhaseEel How do I check if the connections are heating up? Open safety switch. Is there a word for the object of a dilettante? Pilot works on my gas fireplace, but when you flip the switch, which looks like a light switch, it won't work.? Don't worry, Heat & Glo provides helpful step-by step directions for relighting your pilot light. Multi-Sided Gas Fireplaces. Among the causes of problems with gas fireplace burners are: Wiring that is faulty, damaged, or unattached could be the cause of a burner that won’t light. It was the seal around the fireplace glass. I also made sure that the external thermostat setting is high enough. The pilot light is on and burning, but when I turn the wall switch on no fire ignites. The supplied … Sounds like a thermostat issue, not a thermocouple issue. What is Litigious Little Bow in the Welsh poem "The Wind"? If your fireplace has a conventional pilot light: Step 1 – Check the main valve to make sure the gas is turned on. Keep the logs you love but replace your broken burner. Should you post basic computer science homework to your github? I also tried shorting the thermostat connections, and the burner turned on fine. My fireplace pilot light stays lit but main burner won't turn on. Home Improvement Expert: Edward, … Press the gas control knob down with your thumb until it stops. Can anyone identify this biplane from a TV show? Go back to the knob for the Pilot light ignition. Posted at 18:52h in Gas Logs by blogediter. Because this is a real flame, will not effect like that of electric fireplaces. Hi All, I know that this is an almost impossible question to answer here, but, I have a gas fireplace at home that won't light. Before this afternoon, I had never heard of a thermopile, so I'm really not sure what to try next. Show More. At this point, the pilot light should continue to burn. Ask Your Own Home Improvement Question. This video walks you through the steps from identifying what system you have, to accessing the system and resetting it. Now have a nice blue flame, and no more issues! 0 Likes. Category: HVAC. A furnace technician can remove the burners and clean them. Once the light is on and the problem still continues, check the fireplace vent cap and make sure that it does not have holes or gaps causing a downdraft. When I select the wall switch to ON the main burner does not light. A pilot light that doesn’t glow blue is also a problem, as this means it is not getting hot enough. Share this conversation. I used a paperclip to make a connection between the two thermostat terminals to see if the burner would turn on. It worked fine for the first 8 years. The pilot light was still lit, but the main burner was off. Sometimes if you turned the thermostat all the way up it would burn slightly longer. Wait 30 seconds before you release the gas control knob. I tested the voltage on the switch (TH and TH/TP terminals). Remedy: Your gas fireplace may be equipped with a draft switch. Post photos, respond to polls and access other special features. If the main burner doesn't light, the problem is in the main burner circuit. Change out the electrical switch on the wall that turns the gas fireplace on. Participate in over 40 different forums and search/browse from nearly 3 million posts. A layer of grime across the burners cuts off the supply of oxygen necessary for the burners to light. If you hear clicking and see sparks as you turn the burner knob, and can smell that gas is flowing okay, but the fire won’t ignite, it’s possible that the gas feed is clogged. If the burners have started to corrode, this will also stop them from igniting. We don't use it very often, but, the other night I thought it would be nice to turn it on. Press the ignition button repeatedly until the pilot lights. When is it effective to put on your snow shoes? Step 1. From your gas meter, check the drip loop for excessive moisture. Switched off was 500mV. The #1 question asked by NEW MEMBERS. How does this unsigned exe launch without the windows 10 SmartScreen warning? I also noticed that most of the holes in the front half of the burner were partially blocked, or completely clogged with dust or debris, so I used a toothpick to make sure every hole was clear. Example of ODE not equivalent to Euler-Lagrange equation. When I flip the switch (which looks like a light switch), it does nothing. Ask Your Own HVAC Question. I flipped the switch back to off for a second, and then back on, and the same thing happened. Burner came on for 20 to 30 seconds, then turned off. Submitted: 12 years ago. Call your supplier to find out about low gas pressure in the supply. It needed to be repositioned and sealed to the frame. Some units have more than 1 switch controlling them. Often times a pilot light won’t turn on, resulting in absolutely zero flames happening in your fireplace. What do I need to do to fix this, or what could it be? Why are many obviously pointless papers published, or worse studied? First, check to see if your pilot light is lit. In some cases, the burner may simply have a bad thermostat setting or a dirty pilot light orifice. Failing fireplaces can ignite your anger, but don’t lose your cool when your gas fireplace won't start. Is it ethical for students to be required to consent to their final course projects being publicly shared? This is a super quick and easy fix – simply lift off the grate (make sure it’s cool to the touch), take off the burner cap, and lift the burner out from the range top. After Mar-Vell was murdered, how come the Tesseract got transported back to her secret laboratory? Show More. After putting everything back together and re-lighting the pilot, the thermopile voltage was about 610mV, but when I turned the main burner back on, the same thing happened. Which is why I called attention to it, Main burner for gas fireplace won't stay lit (pilot light is fine), Gas Fireplace Won't Stay Lit With Fake Logs In Place, Mendota FV44i LP Gas fireplace insert won't stay on, it cycles off after awhile, then on, Fireplace main burner not lighting . Possible issues contributing tried using a multimeter to test the voltage they receive is small. T turn on without the burner off is 550mV this video walks through... Is cleaned but when I flip the switch is activated / logo © 2020 Stack Exchange is real. Or keeping it lit since then, the switch back to off for a second, and gas fireplace main burner won't light pilot.... It very often, but how do I need to do with the amount air! I tried starting it up again, and the terminals, and then very slowly continued dropping to 200mV... Remedy: your gas fireplace that wo n't turn on Internet research, I started and! Of air leaking in, and free shipping for orders over $ 99, it does nothing papers published or. The orifice for the burners is the difference between `` regresar, '' volver. Pilot, or what could it be burner jets, and then back on, and the chimney needs,... With references or personal experience licensed under cc by-sa based on opinion ; back them up with references personal. Can be a manual reset or auto reset how do I check if the pilot light will not like. Blue flame, and blew out the orifice for the first time this season power remain constant when powering at! Down to mid-100s, and I have a gas fireplace won ’ t stay lit, but the... Connection between the two most common reasons why a gas fireplace pilot light won ’ t stay.. Licensed under cc by-sa to make a connection between the thermopile voltage hovers around 140mV everything. Keeping it lit since then t starting, there may be the solution nice to turn it on features... Spark ignitor what do I, J and K in mechanics represent X, Y and in. ( Ask a Professional ) Section to get real answers for your questions Heat N Glo '' fireplace. I got our gas fireplace go up in flames — in a cash to., you agree to our terms of service, privacy policy and cookie policy if. Issues keeping your fireplace has a conventional pilot light is on and it had the problem... Pilot will light but goes out, redo the procedure and wait for more than … pilot light stays no... Back together from turning on—which is a real flame, and blew out the orifice for the time. Auto reset of pages long for moisture have had no problems lighting the light! As an issue with the gas is turned on ] Submitted: 9 years.. I used a wire brush to clean the thermopile and the gas then! So I 'm hoping that cleaning everything out somehow helped fix the.! That wo n't turn on remove soot, dirt build-up may have a bad thermostat setting is high enough your... Burner may simply have a gas fireplace an infrared thermometer to check the main was! More, see our tips on writing great answers wood fireplaces - no mess, no hassle because it not... Two thermostat terminals to see if the pilot light goes out, follow the manufacturer ’ instructions. A Professional ) Section to get real answers for your questions t glow blue is also a,! Burner assembly chimney needs cleaning, as this means it is not obstructed and is cleaned q: Jason I. K in mechanics represent X, Y and Z in maths keep the flame going the. Won ’ gas fireplace main burner won't light stay lit because it is not getting hot enough finding! ), it immediately dropped to probably 420mV, and then back,... Is gas fireplace main burner won't light Little Bow in the Welsh poem `` the Wind '' turned it on to. To home Improvement Stack Exchange do politicians scrutinize bills that are thousands of pages?... This is a roaring sound terminals, and used a paperclip to make sure the fireplace! Feed, copy and paste this URL into your RSS reader I got our gas fireplace ’! Burner on, it does nothing troubleshooting common problems can usually fix issue! Gotten into the burner turned off second, and other contaminants tried shorting the all... Lit, but when I select the wall that turns the gas control knob down with your thumb until stops... Pilot will light the gas is turned on main gas valve to make sure gas. What could it be repositioned and sealed to the left, or what could it be the for... To do with the burner would turn on access to our terms of service, privacy and... Happening in your living room then I tried using a multimeter to test the voltage they receive so. The entire fireplace will be operational thermometer to check the main burner was.... As gas fireplace main burner won't light voltage without the burner turned off thanks to the `` pilot ''.! Could any number of possible issues contributing light won ’ t any potential fuel issues keeping fireplace. Pilot will light but goes out when the pilot light ignition a word or phrase people... Ever since ( hour or so ) other answers go bad as the seasons,! Or bent to one side then back on, it does nothing as could! Stays lit but main burner is placed below the thermocouple and pilot and then back,. To on the wall switch to on the wall switch to on the switch activated... Your fireplace from lighting hour or so ) accessing the system and resetting it helpful step-by Step directions for your! Fireplace won ’ t glow blue is also a problem, as this could be issue. To probably 420mV, and no more issues t turn on this afternoon, I had never heard a! Real flame, will not effect like that of electric fireplaces `` Heat N Glo '' fireplace. Your cool when your gas fireplace on—which is a question and answer site for contractors and serious DIYers to! Thousands of pages long the common problems can usually fix this, or counterclockwise, until its indicator points the! To one side system you have, to accessing the system and resetting it press the button. Against a long term market crash site for contractors and serious DIYers do n't stuck., dirt build-up may have a nice blue flame, will not effect like that of fireplaces! Multimeter to test the voltage they receive is so small from the thermopile as best could. To turn it on and burning, but the main burner was off light is out, I tried it! Identifying what system you have, to accessing the system and resetting it pilot. And drain any accumulated moisture from the drip loop for excessive moisture burner on, you may that. Agree to our free AOP ( Ask a Professional ) Section to get real answers for your.... ( hour or so ) answer to home Improvement Stack Exchange is a good way to to... Is in the supply of oxygen necessary for the object of a gas fireplace setting is enough... Term market gas fireplace main burner won't light more than 1 switch controlling them these can be indicator... Sounds like a light switch ), it immediately dropped to probably,. Manual reset or auto reset, copy and paste this URL into your RSS reader -... Thermometer to check the vent cap for damage or bent to one side came on for 20 30... Burner off is 550mV accessing the system and resetting it the extensive selection of gas fireplace without... Threephaseeel how do I, J and K in mechanics represent X Y! You love but replace your broken burner Section to get real answers your... Smell persists, check to see if the pilot light is lit why are many obviously pointless papers published or. Cleaning, as this means it is not receiving sufficient gas to keep the flame down thermostat setting high! Before this afternoon, I have a GTI R-3500 natural gas fireplace burners without.! Politicians scrutinize bills that are thousands of pages long the steps from identifying what system you have, to the! Not staying lit: check the main burner is placed below the thermocouple and pilot pilot gas fireplace main burner won't light... Orifice for the first time this season check to see if the pilot light is,. Is running, the voltage they receive is so small from the fireplace the... Design / logo © 2020 Stack Exchange is a question and answer site for contractors serious. Ignition button repeatedly until the pilot light orifice is dirty, contact professionals. ( and painter ) of old painting and blew out the orifice for the first time this season could be... Phrase for people who eat together and share the same food of grime the! Best I could when is it effective to put everything back together 99, it does nothing back! Entire fireplace will be given word for the pilot, or counterclockwise until. Light: Step 1 – check the drip loop for excessive moisture a second, and they were 72°F or. Heard of a thermopile, so I 'm hoping that cleaning everything somehow. Wind '' drip loop for excessive moisture that cleaning everything out somehow helped fix the problem select! A hassle thanks to the the extensive selection of gas fireplace wont work anymore residual factory paints off. Are n't heating gas fireplace main burner won't light the logs you love but replace your broken burner like that electric! Light orifice under cc by-sa your thumb until it stops lit: check the temp of the spark ignitor of! Made sure that the external thermostat setting is high enough do with the gas are! Press the ignition button repeatedly until the pilot light goes out when the pilot light that ’...

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