If you’re reading this article, it’s safe to assume your gas fireplace either won’t stay lit, or won’t light at all. If it goes out and I turn the switch off then on again it starts right up. There is SUPPOSED TO BE a shutoff. It’s hard to watch when they realize how much it will cost to repair vs. what they would’ve paid a professional to clean it. That was a month ago. Gas fireplaces are designed to look like real wood is burning. However when we light the burners we have trouble. Also make sure the other end is threaded in securely at the gasvalve. If after reading this article you still need a professional fireplace service company, I hope you’ll call us. Gas fireplace fire goes out after @20 minutes but pilot stays on. The most common issue is the overheating shutoff sensor, which will cause the unit to shut off, and then back on after it has cooled. It is a vented unit. However, a thermocouple does not provide enough electricity to do so. The pilot stays lit though.? After all, your thermocouple is sitting in direct flame its whole life. While it’s neither expensive or difficult to replace a thermocouple, it’s not an expensive repair from a fireplace contractor either. How can I eliminate the most likely possibilities? If the pilot light is lit, it heats up the thermocouple. Depending on the fireplace model, the ignition assembly usually consists of the pilot light assembly, pilot tubing, thermocouple & thermopile. If the pilot only goes out when the call for heat ends and if the pilot flame if on 3/8 to 1/2 inch of the tcouple tip then the pilot gas is either being restricted or the pilot flame blown out. If that thermocouple is not getting enough heat or it is old and weak it does not send enough current back to the gas valve and the valve shuts off the gas. You’re still reading so I guess there was no “voila” for you. This opens the gas valve and allows gas to enter the burner ports…and voila, fire! If it has a pilot light then it has a thermocoupler. The ARPA Zone/Open Membership Discussion Forums. 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It’s not very expensive to add glass cleaning to keep your fireplace looking its best. In my opinion, this is one of those things! I have a gas fireplace (natural gas) that shuts itself off, the pilot too after it operates for about an hour. I take that to mean when the thermostat is turned down to end power to the gas valve which shuts off the main burners. Add a Realistic Look to Your Fireplace with Glowing Embers, If you live in the Phoenix, AZ Metro area or anywhere within a 35-mile radius of Magic Touch Mechanical’s main offices in Mesa, Arizona – just call us for. Does it self extinguish while the burners are on or when it's only the pilot? If the pilot light on your gas fireplace won’t stay lit, a very likely culprit is a component called a thermocouple. Check to see if it is located withing the pilot light flame. Gain access to our free AOP (Ask a Professional) Section to get real answers for your questions. Unpleasant Odors. However, if the light goes out frequently there could be other issues. This can go on all night, or can run fine for a couple of hours. The butane lighter is located near the center of the gas logs. If you found this article useful, please do me a favor and share it on social media. To start the flame, you need to press the trigger that is on the lighter. We recommend that you use experts when you detect that the gas valve is the problem. If it's while running, it's likely the oxygen safety. Any air in the line should be looooong gone. Be very careful not to disturb any of the wiring and even more so, any of the gas tubing – move slowly and methodically. Heat & Glo fireplaces will sometimes turn on and off without signs of why. Even better, leave us a. If you live outside of Magic Touch’s service area, there’s a few good places to find a good fireplace service company. I have a Superior gas fireplace (DVR6 model). Post photos, respond to polls and access other special features. So guessing it's not a heat sensor. Sometimes it's referred to as the "flame sensor." Certainly I’ve explained how to do much more complicated things than glass cleaning in this article, why not just explain this one? Ask Our Pros-Owner Assistance - NO DIY advice will be given. If you get dust in the pilot assembly and the pilot needs to be cleaned out, it produces a "lazy" flame, which will be disturbed by the draught of the main burners. That was a month ago. I'll bet it keeps dropping when the unit gets hot and drops out when it gets too low. It’s possible that excess moisture may have gotten into your gas line, causing the pilot light to malfunction. eventually we were able to get the gas flowing and got the pilot to light. With the many styles and types of gas fireplaces and inserts, procedures for removing the glass vary widely. A thermopile is simply a series of thermocouples bundled together. Off valves as a brochure watch a real fire and stems that valve which holds the fireplace gas at fines gas lp gas log accessories in lb. The problem: The flames blow out, but the pilot light stays on, then sometimes it will restart on its own. Frankly, the answer is; I’ve seen homeowners accidentally break their fireplace glass before. What's happening is that the pilot must heat up the thermocouple to a certain temp before it will stay on, otherwise just shuts off. Outdoor Fireplaces. Gas Stove. All Rights Reserved. Sometimes it’s better to just hire a professional. If that doesn’t work, the technician in me wants to recommend you call a pro. Whether you repair your own fireplace or not, you should have it inspected and serviced professionally annually. That said, you know there’s a reason they have to ask that right? A thermopile can be used to power a thermostat in some appliances. Although typically the ignition system is the issue, here are some other common issues: You can clean your burner ports yourself with care and attention to detail. Drip Loop. We service the entire Phoenix-Metro area and surrounding cities. 15-20 minutes) and other times an hour or two. So, have you checked to see if your pilot light is lit? News story this evening about a family that had a 14 year old daughter die when her father turned on a cofee pot because the older gas fireplace had filled the house with gas. Difference being, the contractor can test all the other components and even clean it for you while he’s there. If the pilot light on your gas fireplace won’t stay lit, a very likely culprit is a component called a thermocouple. All fireplace manufacturers recommend doing this annually for optimum efficiency and your safety. (it took quite a while). I have a Majestic direct vent gas fireplace. If after inspection you determine there is a carbon buildup on it, try cleaning it off. If you lit your pilot light and everything appears to be functioning normally now, you are good to go! Copyright © 2020 Magic Touch Mechanical. You may find it’s very dusty in the components cabinet of your fireplace. How to Determine if a Fireplace Thermocouple Failed. A thermocouple is a safety device and is a component of the ignition system. Anyway, after lighting the pilot light, I get a strong blue flame, and turning on full power the fireplace lights nicely. The flames goes out early on and later when the unit is hot. The #1 question asked by NEW MEMBERS. The pilot will re-light without problem and the whole sequence can be repeated ad infinitum. It's a saftey mechanism in case the flame doesn't light so gas doesn't fill the chamber. As with any heating appliance, there are a number of reasons why a gas fireplace won’t stay lit. Occasionally the problem you describe can be caused by a dirty pilot burner orifice. Check out a recent Modern Gas Fireplace Project completed by Magic Touch Mechanical fireplace technicians. PRO TIP: It’s very important to replace the gas logs in the same location you removed them. If the thermocouple fails to shut off the gas, all the gas flowing through the furnace could get into your home. The thermocouple is a metal rod that sticks out right in front of the pilot itself. Gas log sets are strategically designed and placed for proper flame distribution, heating, and operation. Gas stove with traditional logs and authentic look. Crack a window near the fireplace and see if there's a difference. 15-20 minutes) and other times an hour or two. You could be dealing with a bad thermo couple/ thermo pile. If the pilot light isn't working, though, nothing will happen when you turn the unit on. Participate in over 40 different forums and search/browse from nearly 3 million posts. Done improperly, the risk of gas leaks, explosions, fire, and carbon monoxide poisoning are very real. If not, relight the pilot by following the instructions on your hearth or in your user manual. Problem started after Gas to the house had been turned OFF for the day. Follow the manufacturer’s instructions to relight the pilot. PRO TIP: Any attempts to service your own gas fireplace you do at your own risk – and the risk of your family, pets, and property. However, consider calling a pro to perform maintenance and cleaning of your fireplace. The pilot light needs a strong flow of gas to make a strong, steady blue flame that the thermocouple can sense. The next common issue is problems with the thermocouple. If you found this article useful, please do me a favor and share it on social media. If the gas fireplace still refuses to light or stay lit, the wiring or thermopile may be damaged. To prevent it from happening again, make sure the vent cap is secure. If it gets dirty (or malfunctions) the signal doesn't get sent that there's a flame and the gas shuts off. Both use the energy derived from heat to convert it to electricity. Gas Fireplace Shuts Off and Pilot Goes Out After that, you need to insert the butane lighter into the gas tube. The pilot never goes out. This would also make the pilot light go out, for the same reason. Gas Fireplace Shuts Itself Off. After a few minutes, I hear a click and it shuts off completely and the pilot light is out. The first thing you have to understand is, this problem is most likely related to the ignition assembly. Even better, leave us a Google Review so other people find it too! If the pilot light remains lit, but the gas fireplace doesn’t, it likely indicates an issue with your thermopile. Put your meter on the unit while it is operating and keep watching to see if the voltage changes. Again, I hate to say it but… is your gas even turned on? If you ever smell gas in the area of a gas fireplace or other gas burning heating appliance, check first to see if the pilot light has been accidentally blown out. Convert wood fireplaces - no mess, no hassle. A thermocouple is a safety device and is a component of the ignition system. As a result, a thermopile generates more electrical current than a thermocouple. Outdoor Fireplaces. The first thing you need to do it call a hearth professional and have the unit serviced. Magic Touch Mechanical provides maintenance, repairs, and upgrades to gas fireplaces and fire pits. If you live in the Phoenix, AZ Metro area or anywhere within a 35-mile radius of Magic Touch Mechanical’s main offices in Mesa, Arizona – just call us for gas fireplace service. PRO TIP: Never use anything to poke or drill out burner ports! the pilot stays on just fine. Its purpose is to not allow the gas valve to open if the pilot light isn’t lit. Yes... we are 20 years old. Gas fireplaces, furnaces, and other combustion appliances are safe when professionally installed and maintained. Nothing irks me more than when I call my internet service provider to report an outage and they ask me if my modem is plugged in. Wood Burning Fireplaces. Gas fireplace won’t stay lit, but the pilot light does. Gas Stove. Problem started after Gas to the house had been turned OFF for the day. If your gas fireplace won’t stay lit, there are a few things you can try to do yourself before calling a professional fireplace repair company. This, in turn, makes the gas valve shut off. The thermocouple on your gas fireplace is a heat-sensitive device that keeps the pilot gas tube open while the pilot … Our 20th year anniversary is May 21, 2020. A thermo couple is a sensor device that detects heat and permits the pilot light to stay lit. Its purpose is to not allow the gas valve to open if the pilot light isn’t lit. If the flame goes out, the gas shuts off. So guessing it's not a heat sensor. Components – Coils, Heaters, Motors, etc. The solution for this issue is as simple as using special gas fireplace glass cleaner. Pilot Light Failure. Thermocouplers are safety devices that prevent gas valves from operating if there isn't an ignition source. If your pilot light: Stays lit for a few seconds but goes out; Has a weak, yellow flame (instead of blue)...then you most likely have a dirty or restricted pilot light orifice.. You see, the pilot light orifice controls the flow of gas to your pilot light. When the pilot light goes out, it does not leak carbon monoxide gas. It’s not unusual for the thermocouple to collect carbon deposit buildup after a season of use. The flame lifts away from the thermocouple and causes the temperature on the tip of the thermocouple to drop. Replaced thermopile 13 months ago. This could cause the pilot to go out and subsequently shut down everything. You may have knocked it out or it's defective. They turn off the gas lines during the summer so that the line runs to the pool heater. However, if you find that your gas fireplace or similar appliance has a pilot light that won’t stay on even after consistently being fixed or relit, one of these issues could be the reason. Wood Burning Fireplaces. Customer Question. You can clean your burner ports yourself with care and attention to detail. You know there is a percentage of people that probably say; “Oops never mind.”. When I remove the logs it operates longer, for about two hours before it shuts down. Accessories – Pumps, Cooling Towers, Evap Condensers, etc, Components – Valves, Motors, Condensers, Evaporators, etc, Duct Systems Design, Installation & Practice, Piping Systems Design, Installation & Practice, Control System Design, Installation & Practice, Welcome from the Editor & Electrical Forum Rules, Pro's Forum: National Electrical Code (NEC), Pro's Forum: Calculations & Electrical Theory, Pro's Forum: Electrical Business & Marketing. Often it's not even fully warmed up (eg. The diagnosis of the gas valve can be done visually. When you light a pilot, you usually have to depress a button for a period of time, otherwise the pilot just goes out. A strong draft can blow out the pilot light. 1. The thermocouple safeguards against a catastrophic buildup of gas. We see a few a year where the gas isn’t on or the propane tank is empty! A stack of ceramic logs covers a series of gas jets, and, when the gas comes on, the pilot light ignites the gas to produce flames that encircle the logs to create warmth and atmosphere. Gas pressure can be too high causing the pilot to lift off the thermopile. Any air in the line should be looooong gone. Often it's not even fully warmed up (eg. Your gas fireplace should never smell like gas, which is similar to the smell of sulfur. I recommend using a soft bristle brush, rags and a toothbrush to get the job done. Plus, you won’t have to worry about how to disassemble and reassemble the fireplace. Add the classic style fireplace with ease. Some disposable rags, a feather duster, and a good wet/dry vacuum should do the trick. There is no bad beer, some just taste better than others. We’ve been repairing, maintaining, and upgrading gas fireplaces for almost 1/4 century! Do not use chemicals or water! Without this device, your gas valve could allow gas to leak into your home…enough said right? Lightly rub it back and forth until it appears to shine again. This can be caused by several issues. I think it was once a wood burning fireplace that the previous owner converted into a gas burning. It is a rare case to get a malfunctioning gas valve but we cannot completely rule out its possibility. I’m not trying to be mean – I’m trying to advise you to stay safe! When it comes to fireplace glass cleaning, things can get a little tricky. PRO TIP: If you do not know how to light a pilot light, you probably really need to call a pro rather than reading on. I'm required to turn the blower off then on again once or twice, then the flame reappears. A thermo pile enables gas to move through the burner system, delivering the gas fireplace’s heat and light. We turned the gas lines back on and bled out all the air. Repair or replace it if necessary. The best way to do this is with a strip of fine grit sandpaper. Often, you’ll find that’s enough to fix a fireplace that won’t stay lit. Breaking that glass can lead to expensive repairs, and in some cases parts may no longer be available. It's a safety mechanism that shuts the gas off should the pilot go out. Gas Fireplace Inserts. This is another relatively small piece of your fireplace that converts heat to electricity, ultimately opening up … Overall, a thermocouple and thermopile are the same thing. Try relighting the pilot and jump out the switch at the gas valve and see what happens. If you do smell gas, immediately call the fire department and your gas provider. Heat-n-glo fireplace, fire goes out after a while (after 20 min or sometimes up to 1 hour) but pilot stays on. For that reason, I highly recommend hiring a professional for fireplace glass cleaning. Pilot light works fine, when I throw on the wall switch the main burner ignites fine; however, after a minute or so, the whole thing shuts down. Some of the possible serious reasons for pilot lights to go out include loose or broken gas valves, thermocouples or heat exchangers, faulty venting, low gas pressure, or high winds. Make sure the tip of the thermocouple is directly in the flame of the pilot light. The flame in my Heat N Glo natural gas fireplace keeps going out. It senses if flame is present or not. Heat-n-glo fireplace, fire goes out after a while (after 20 min or sometimes up to 1 hour) but pilot stays on. When a pilot light goes out on a gas fireplace, there is cause for concern if the gas flow hasn’t been interrupted. The gas valve is usually the last option when troubleshooting why your gas fireplace won’t stay lit. This is pretty common even after just one season of use. There are multiple things that could be going on. 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Assistance - no mess, no hassle improperly, the ignition system insert the butane lighter is near... Ignition assembly usually consists of the pilot light to stay safe gas logs in the flame of gas!