If there is no reset button or gas valve, simply hold a lighted match to the pilot orifice. If I leave the pilot on, the pilot is stable and stays lit indefinitely. Reopen the shutoff valve. What to Do When the Garage Furnace Pilot... What to Do When the Garage Furnace Pilot Light Flame Covers the Thermocouple Tip. Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit, including standard home furnaces and floor furnaces. There is no good way to check if your pilot tube is dirty, but fortunately the process for cleaning it is short. Relight the pilot light. These are the most common reasons why your heater’s pilot light won’t stay lit: 1. to this site, and use it for non-commercial use subject to our terms of use. Yes, I know. You go to light your grill, but the flames and heat elude you. The Fix: Pilot Light to Gas Fireplace Won’t Stay Lit. Website operating If the valve is functioning properly, it will close and gases won’t escape. This is the one thing that's worked AMAZING to get my hot water heater pilot light to stay on! suggestions. While this is an excellent safety feature, a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on, shutting down your pilot light and your furnace. They came and changed my meter and switched the gas off.... Gas water heater pilot light will not stay lit. When this happens, the pilot also shuts off. However, there are many different things that can cause a pilot light to repeatedly go out. This causes it to be out of place and unable to detect any heat, so it automatically shuts down the instant you are not telling the pilot light to be on. Well, unless you want to start the day without a shower, you battle the elements and embrace the bone-chilling cold. Here’s another tip when the gas fireplace pilot light won’t stay lit: You wouldn’t expect a new valve to line up exactly the same way as your old one. Posted: October 3, 2016. It should be nearby or even on your furnace. There is no good way to check if your pilot tube is dirty, but fortunately the process for cleaning it is short. So I have a few issues with my gas fireplace. If you have tried everything and you pilot light still won’t stay lit, you may want to consult with a professional plumber. All professionals are properly licensed, bonded, insured, and background checked so trust will never be an issue. While this is a less common problem, it still may be the cause of your pilot light's problems. Most recently manufactured water heaters function with the aid of a thermocouple. If the color of the flame turns yellow or red, it’s a sign of gas contamination. Sometimes gas fireplace won’t stay lit because it is not receiving sufficient gas to keep the flame going. submitted to our "DoItYourself.com Community Forums". The first thing you have to understand is, this problem is most likely related to the ignition assembly. It contains tiny holes that pass through the gas. 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. So you’ve checked your pilot light and even reset it, but still, it wont stay lit. The gas valve sends gas to the main burner(s), which is lit by the pilot light. However, if your pilot is lit but the gas fireplace isn’t, then there’s probably a problem with your thermopile. This will allow you to save on expensive labor … Obstructed Thermocouple . Maybe, but it’s not always that simple. Questions? When the gas fireplace pilot light goes out, make sure that your pilot head is screwed or clipped to the … I'm not a professional. But if it is not working, your home may be filling with a dangerous gas. Make sure the propane tank is full, properly connected to the fire pit gas supply hose, and that the propane tank valve is turned on. Without being close enough to sense the heat from the flame the thermocouple will fail to send the right signal back to the controller. #gasfireplacerepair #fireplacepilotlight #pilotlightwontstaylitWe show how to easily fix a gas fireplace pilot light to stay lit. Step 2: Hold a lighted match to the pilot orifice and turn the gas valve to the ON position. Read on for reasons why, and what you can do to fix it. If you do not hear a clicking sound, check to ensure the battery is properly installed. View our Privacy Policy here. To begin, you will need to access the pilot tube and the thermocouple in order to observe them and figure out what problems are present. Before cursing the grill gods and sitting on the phone for 3 hours with customer service, try these options detailing how to fix a gas grill that won’t light or stay lit. What do you do? As a result, the pilot doesn’t get enough fuel to stay lit. It’s a common issue: the pilot lights, but won’t stay lit. Blast some compressed air through the tube. Must need a new thermocouple, right? Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. When the furnace is cool and the gas off, … How the Gas Pilot Light Functions and 10 Reasons Why the Pilot Light Goes Out or Won’t Stay Lit! You may freely link Pilot light won't stay on? Scrap this thread. What to do if your gas grill won't stay lit! 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. So you may need to do some plumbing in order to get it right. Updated: Apr 23. Troubleshooting these problems with a water heater's pilot light can be done at home. 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. I've got an older natural gas furnace (Lennox Model G16Q3X-50-1) which refu... How to Install a Gas Shut Off Valve in a... How to Install a Gas Shut Off Valve in a Gas Furnace. Furnace ignition systems. Posted: October 3, 2016. Your furnace's thermocouple, if it works normally, checks to see whether the pilot light is on or off. If you suspect this is the case, or you have noticed that your pilot light simply will not stay on for more than a few seconds, turn the pilot light on and see if it is actually aimed at the thermocouple. When the furnace is cool and the gas off, simply get out a needle and put it inside the pilot tube, scraping the sides clean. DoItYourself.com®, founded in 1995, is the leading independent Any gas furnace uses a pilot light to trigger the burners to heat your home. If you need help with your water heater and aren’t sure what the issue is, please let us know what you need and one of our professionals will assist you. Email us at info@greatpros.comFor issues with a project please call 623-745-0777, Questions You Need to Ask a Contractor Before you Hire Them - Questions to Ask General Contractor, The No-Stress Guide on How to Hire a Contractor near you, How to Find a Good Contractor - Everything you Need to Look for. If it is not, you can bend the thermocouple back into alignment with the pilot tube—but only after allowing everything to cool. So the thermocouple is a skinny rod that acts as a heat sensor and you’ll find one on the majority of gas fireplaces right next to the pilot light. May 26, 2020 4:46 pm Your furnace pilot light or burner keeps going out and it’s so cold! This is another relatively small piece of your fireplace that converts heat to electricity, ultimately opening up … If you want to troubleshoot the problem, first you need to understand the workings of a furnace ignition system. Push in the spark igniter switch to check that is making a clicking noise. Pilot lights have a safety valve, which should cut the gas when the light goes out. Have you ever woken up in the middle of the night wondering why your house was so cold? What if my propane fire pit will not light or stay lit? Digital … 1995-2018 MH Sub I, LLC dba Internet Brands. Questions of a Do It Yourself nature should be First, let’s discuss how the pilot light works before getting into the top 10 reasons why the pilot light goes out. This pilot light may not always stay lit, due to a variety of issues that may affect the gas supply or ignitor. Even after trying to relight the pilot light, you still may experience it going off. When your thermocouple detects an unlit pilot, it automatically shuts off the gas to your water heater as a safety precaution. All rights reserved. 6 Reasons Why a Water Heater Pilot Light... 6 Reasons Why a Water Heater Pilot Light Won't Stay Lit. Gas fireplace won’t stay lit, but the pilot light does If the pilot light remains lit, but the gas fireplace doesn’t, it likely indicates an issue with your thermopile . You immediately push the button to increase the temperature and that’s when you know … Note: You must have the pilot lit and the burner on to test for leaks, so that gas is flowing through the large tube. If it determines that the pilot light is off, it shuts down the flow of gas. You can clean it off with fine-grained sandpaper. 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. To ensure our content is always up-to-date with current information, best practices, and professional advice, articles are routinely reviewed by industry experts with years of hands-on experience. I have a new construction home with a gas fireplace (Copreci VCS-ECOMOD) that won't stay on when lit. This is also a likely cause if the pilot won’t ignite at all. Maintenance or … The pilot light may not stay lit if the thermocouple wires are too far from the pilot flame, like if they accidentally got bent back when you were cleaning. If your pilot light won’t stay lit, the thermocouple is very likely the culprit. Additionally, a dirty pilot tube will be less reliable than a clean one. The burner is placed below the thermocouple and pilot. If your pilot light ignites but won’t stay lit, then the problem is most likely related to your thermocouple, a metal sensor (about the size and shape of a sharpened pencil) that heats up by direct contact with the pilot light’s flame, telling your gas valve that the pilot light is … If this is not the problem you are having, the thermocouple may just be dirty. Once you have done this, allow your furnace to cool down for at least 30 minutes so it is safe to open, then open the hatch covering your pilot light and look inside. Another possible reason why a pilot won’t stay lit has to do with the flex tubing. If this is the problem, then unkinking the tube will occasionally resolve the issue. So what’s the deal? There is a chance that your thermocouple has simply gone bad and is the reason your pilot light won’t stay lit. If your gas is on but the pilot hasn’t been lit in at least a few months, you will have to purge all of the air out of your pilot tubing. Remove the orifice or the pilot light tube from the mounting bracket. Thankfully, a dirty pilot tube is the easiest issue to fix. I am having problems with the gas fireplace in a house we recently bought. If your burners have no gas coming out then your issue may be the valve on the tank. If the pilot light will not stay lit, it needs to be fixed ASAP to supply heat to your home and for safety reasons.There are numerous things that may make the pilot light on your furnace to not stay lit. What To Do When Your Gas Furnace Pilot Light Won’t Stay Lit. Thermocouples detect pilot lights by sensing the heat they produce. If your furnace’s pilot light won’t stay on, the furnace won’t work. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. Perhaps you just got home from work to a home with no heat and went straight to the thermostat. Some common causes include issues with the thermocouple and pilot tube. The pilot light is lit by an electronic spark. All information is provided "AS IS." This tubing connects to the gas controller and will ensure a steady stream of gas. Picture this, you wake up in the morning and your water won’t heat up. Because this is a real flame, will not effect like that of electric fireplaces. The thermocouple detects the pilot light via sensors. The pilot light in your gas furnace supplies heat to your home. Find out why everyone usesus for home projects! A pilot light in a hot water tank is what allows your water tank to heat up. Gas hot water heater turning off gas furnace. Lucky for you, the parts needed for the replacement/repair should cost under $20 and the time to repair won’t be long. A flame sensor lets your furnace know that the pilot was successfully lit. So it had been quite reliable. We welcome your comments and Turn the control valve to “on”. Troubleshooting this issue may be helpful in determining the source of the problem and helping users identify a potential resolution. It is possible for the pilot tube in your furnace to become blocked, making the pilot light go out. Sometimes it's referred to as the "flame sensor." I've got a gas fireplace insert in our fireplace. Once I light the fireplace, the fireplace will come on and run for about 5-10 minutes then shut off. Make sure you still have an orifice on your burner before you throw anything away or hook it back up. If this doesn’t work, than new tubing will need to be installed. There are several potential issues and we will cover all of them in this article. When the pilot light won’t stay lit, the gas may still escape from the pipe. Your water heater pilot light works in concert with other parts. Check The Gas. When your gas fireplace won’t stay lit is may be because … Then, when you watch your furnace you can find where the problem is happening. Put everything back together perfectly. A properly functioning pilot light in your furnace means reliable heat in your home and safety from the possibility of gas leaks. Listen if there’s a hissing sound. When a pilot light won’t stay lit on your gas water heater, this is exactly what you can expect. It is possible for the pilot tube in your furnace to become blocked, making the pilot light go out. It's a safety mechanism that shuts the gas off should the pilot go out. If you have a direct ignition furnace, you won’t have a pilot light. Or use a single strand of wire and run it through the tube. When the gas burner comes on, use a 50/50 dish soap/water mix to test the screw joints for air bubbles that indicate leaks. If not then you have a problem with the gas valve. Test for Gas Leaks. Make sure all the valves are in the open position. Or, worse yet, the burners stay lit for only a few minutes and then go cold. Troubleshooting Problems with a Gas Furn... Troubleshooting Problems with a Gas Furnace Thermocouple. The first common problem a thermocouple can have is being bent out of shape. The color of the flame can be an indicator of the gas flow. Pilot lights can be found on furnaces, water heaters, fireplaces, ranges, ovens and other appliances. Once you have done this, you can test out your pilot light again to see if it is working any better. If your pilot light won't stay lit, this can be for a few different reasons: the thermocouple, the gas pressure or the light itself. I folks. MY GAS FURNACE 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. In order to do this, you will need to hold down the pilot button for anywhere from 1 to 3 minutes; doing so allows the air to bleed out. home improvement and repair website. Begin by turning your pilot light off, if it is not already. problems contact webmaster@doityourself.com. Naturally, an unreliable pilot light is something that you should worry about and fix as soon as you notice it. What follows should give you a good idea of how to deal with the most common problems. This problem is less … Next, turn off the flow of gas to your furnace completely using the shutoff valve. The gas valve opens and sends gas to the pilot burner. Tools Needed. If you’re fairly certain this is the source of the problem, you will either need to have the thermocouple replaced or repaired. Copyright© Depending on the fireplace model, the ignition assembly usually consists of the pilot light assembly, pilot tubing, thermocouple & thermopile. I simply turn the pilot burner on and then stick the lighter in the hole and pull the trigger. Additionally, a dirty pilot tube will be less reliable than a clean one. It's worked perfectly for 3 years but now the pilot light won't stay lit. Furnace Pilot Light Troubleshooting. Then, when the pilot is burning brightly, release the reset button. Instead of feeding a fire, though, it goes into your home. I've had this unit since I bought my house 12 years ago and would have been installed way before that. While this is a less common problem, it still may be the cause of your pilot light's problems. The thermocouple is the copper rod the pilot flame directly hits. Here are 5 reasons why your pilot light won’t stay lit and how you can fix it. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. On Great Pros, our network of plumbers are experts with gas water heaters and won’t have any problem assisting you. Sometimes, this tubing will get kinked in places which will prevent proper operation. An operational pilot light in your furnace means safety from the possibility of a gas leak. This can be an indication that your fireplace thermocouple is either bad or worn out. I replaced the thermocouple two days ago and it worked fine until tonight and now nothing will stay lit.