To troubleshoot a Napoleon gas fireplace that will not stay lit, check the drip loop, the pilot light, the thermocouple and the gas valve to ensure all components are clean and working before replacing. I consistently have a lit pilot light, however, when the switch on the wall is turned on sometimes it ignites right away, sometimes it doesn't. For more than 45 years, GHAC, Inc. has been the trusted name in HVAC for customers all across the Tri-State. Reasons for flame failure depend on the type of flame safety control the unit uses. Some Reasons Why Your Burner Won’t Stay Lit Malfunctioning Flame Sensor. Standard gas log sets are fairly simple. The piloton my vent free fireplace won't stay lit all the time. I have a Heat N Glo direct vent gas fireplace (not sure of exact model). That describes a condition where the gas pressure to the fireplace is inadequate. Enough to keep the pilot light lit, but when the main burner is turned on there is not enough gas pressure to have a good main burner flame and the piklot light, now with inadequate gas prwessure, is too small to keep the pilot safety powered up. 5 Reasons the Pilot Light Won't Stay on in Your Gas Fireplace Written ... Burner. If it does ignite right away it will generally burn … When the pilot... Gas Line Blockage. Always call a professional if you’re experiencing issues with your burner. It is a piece with many small holes in it that allow gas to flow through toward the pilot. How to Determine if a Fireplace Thermocouple Failed. The burner is located below the pilot light and thermocouple. The pilot may be lit, but the solenoid for the main gas valve cannot fully energize due to a weak or failed thermocouple. Sometimes the burner will re-ignite itself after about 5 minutes and the cycle repeats. Turn the gas control knob to the "ON" position while the pilot light remains lit. The burner will always light, then after about 1-1/2 minutes or so, the burner will shut off. Do This When The Gas Fireplace Pilot Light Won’t Stay Lit. Burners Won’t Stay Lit Our focus and specialty is quality installation, service and repair of heating and air conditioning systems - both residential and commercial. A more long-term solution is to install an air resupply ventilator in the room. The fireplace will light and stay lit for about 20mins. This repeated several times. Improper gas inlet pressure. So, being able to troubleshoot the issue is of the utmost importance. I was told by a friend it was probably the thermocouple and an easy fix. The gas valve sends gas to the main burner(s), which is lit by the pilot light. Main burner for gas fireplace won't stay lit (pilot light is fine) 0. 1. The burner provides heat to your home. Burner Doesn’t Stay Lit . The pilot light is lit by an electronic spark. It won't … Any advice is welcome. To ensure complete satisfaction of your Heat & Glo fireplace, we’ve put together an extensive list of common questions to provide you with the information you need to guarantee proper and safe product operation at all times. Tackling a faulty burner will require working with potentially dangerous electrical and gas systems. Direct ignition furnaces do not have a pilot light. Unfortunatley I have a gas fire place that will not stay lit. Keep Everything Clean The pilot light can be lit and will stay lit, but when I turn on burner things go bad. February 18, 2021 Leave a comment Leave a comment The gas valve then opens and gas flows to the pilot burner. Contact a chimney sweep, if it seems there may be other obstructions preventing the chimney from working properly. 3. Most gas fired water heaters use a standing pilot to ignite the main burner. The gas valve opens so gas can flow to the main burner(s) and be lit by the pilot light. If your burner lights for a short time but then goes out, you may have a blockage in the gas valve. So he wonders, is there a cheap, safe fix when a gas fireplace pilot light goes out? A standing pilot gas valve has two inner valves one for the pilot light and one for the main valve. The gas valve is controlled by a thermocouple that has no pilot flame so it has to get hot enough to open the gas valve by sitting in the flames. 2. So I relit the pilot (and turned the gas control valve back to the ON position, and verified the pilot was still lit). Why won't my gas logs light? The flame sensor tells the furnace that the pilot is lit. But often it goes out after a few minutes. Home » Uncategorized » gas pilot light won't stay lit. Since the thermocouple doesn't connect to any gas line, it is perfectly safe to remove the old and install a new one provided you shut off the gas completely according to instructions for the fireplace . Improper vent cap installation. Many gas fireplaces also offer automatic thermostat controls, which help keep the room temperature at a more constant level by automatically adjusting the firing rate.The Pilot tube supplies gas to the pilot light for combustion. Check the main gas valve to make sure the gas is turned on. We had to replace to blower motor and after putting the fire place back together now … In many gas fireplaces, a pilot light ignites the main burner as the unit is turned on. An electronic spark ignites the pilot light. 4. Not only will it help you find the issue, but it will help you to become more accustomed to your gas fireplace. The thing about gas fireplaces is that they rarely offer a flashing sign that says what the problem is. Easy fix gas fireplace won t stay lit diy light how to clean your thermopile and thermocouple shut off with standing pilot you the main burner flame will not come on or mygasfireplacerepair com 3 ways a wikihow life creating smart switch sy relay hometecher home improvement maintenance troubleshooting reasons isn working experts tips tricks safety cleaning trouble… Many boiler burners are similar to burners used in forced air systems. Blog. It "attempts" to light the burner several times even though it is actually lit and then it just shuts down the gas (propane) and the blower continues to run (until we freeze to death, turn it off, or the battery runs down). gas pilot light won't stay lit It also controls a separate larger valve that feeds gas to the main burner when the gas logs are turned on. The gas valve opens and sends gas to the pilot burner. Gas fireplace flame goes out. Its a pretty terrible design in my opinion, it has no pilot flame just an on off gas valve. Gas Fireplace Pilot Lights But Not Burner. I waited a day, relit the pilot, and finally got the main burner to light. I have installed a Heatilator Novus direct vent fireplace with a standing pilot. If the gas fireplace pilot light will not stay lit, troubleshooting common problems can usually fix … My pilot stays lit but eventually goes out www mygasfireplacerepair com the main burner flame will not come on or stay fireplace lighting is fine home improvement stack exchange My fireplace pilot light stays lit but main burner won't turn on. According to Atwood's web … If your gas water heater doesn’t stay lit, you may have a defective thermocouple. Glass installed improperly. This will allow the heat to rise and force the fireplace to draw. If the pilot and main burner extinguish while in operation, it could be because of the following reasons: No LP in the tank. Clogged Burner Ports. Top Gas Fireplace Thermocouple. These tiny holes can become dirty or clogged from carbon very easily. 1. The burners are commonly ribbon type rather than inshot types. The thermocouple on your gas fireplace is a heat-sensitive device that keeps the pilot gas tube open while the pilot is lit… ... it provides the power to open and close the operator which sends gas to the main burner. The millivolts of electricity are used to operate an electromagnet that keeps the valve open to the gas line that feeds the pilot..thus allowing the pilot to stay lit. The easiest solution is to crack a window in the room with the fireplace. Ignition issues with your burner vary and are usually related to a larger electronic or gas problem. Sometimes it lights and stays lit for an extended amount of time. The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple. For gas fired boilers, check below for types of flame safety controls and how they work. Rkmha871ssyy M . On a gas fireplace, there are these tiny holes that distribute the gas for a fire. Soon as I turn on the wall switch to light the main burner, the pilot light goes out. Inner vent pipe leaking exhaust gases back into the system. Similar to the previous issue, if the burner is clogged or dirty, then the gas logs may not have the fuel necessary to keep a fire lit because the gas can't flow through those distribution chambers. A flame sensor lets your furnace know that the pilot was successfully lit. If it won’t fully open, repair as needed. and the burner ignites but it won't stay lit. Gas furnace control board issues: main burners never start; sparks never stop w/o flame sensor. Warm the Flue Air. Gas fireplace flame won't stay on; both flame and pilot go out. Step 5 Press the rocker switch to control the main burner. 1. If your chimney is on an exterior wall and your fire won’t start, it could be because there is a cold column of air inside the chimney flue. This turns on the ignition unit that causes the main burner to light. The logs will then go out and the pilot will stay lit. After I light it and the burner is on...it will stay lit until the thermostat shuts the burner down. If you have a direct ignition furnace, you won’t have a pilot light. It is important to keep in mind that when starting a gas fireplace it may be necessary to slightly open a window or door for the first few minutes of lighting the fireplace to release any negative pressure within the home. The flame sensor is responsible for regulating the gas flow to the burner. outdoor gas fireplace troubleshooting. If you have successfully re-lit your pilot light, ensured that the orifice is clean, and the fireplace still refuses to ignite, there could be an issue with the thermopile, thermocouple or wiring. Check the main gas valve. Pilot light won't stay lit. 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