© Copyright 2020 Hearst Communications, Inc. Once it has cooled, the pilot tube can easily be cleaned. 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. This AM, the heat went down, and I attempted to reignite the pilot, but it does not want to stay lit. 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. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. It doesn't work, you need to call a repair person or install a new thermocouple yourself. A faulty burner. The supply line is near the furnace and has a cutoff valve to stop the gas flow to the furnace. A faulty thermocouple may arbitrarily determine that the light is off when you want it on and vice versa. This will keep the flow of gas and ignite the burners. See attached pic of pilot unit. The thermostat seems to be working fine but the main burner never kicks on. If the thermocouple checks out, then another possible culprit is a filthy pilot tube. Pilot light won't stay lit when you turn knob from pilot to on, it goes out as soon as the knob pops up before you can turn it to on. The question is asking, how to bypass/disable the sensor. The pilot light will stay lit. The pilot won't stay lit on my furnace, when I release the button it just goes out. I can light it and depress the pilot switch for 2 minutes. Filthy Pilot Tube. Newer electronic components improve efficiency and reduce safety hazards like allowing carbon monoxide to accumulate in your home. The Pilot Lights But Won't Stay Lit If a water heater pilot won't light at all, the thermocouple probably isn't the problem. Cecilia Harsch has been writing professionally since 2009. If you have an older model furnace with a standing pilot light, you can follow this basic procedure to relight the pilot flame. But, once I let go of the button, the pilot immediately goes out. The single-pole breaker operates the blower motor inside your gas furnace. If your pilot light won’t stay lit, the thermocouple is very likely the culprit. Any help on fixing it rather than replacing things? I can light the pilot light on my Dearborn model DRH35ASTR-1N gas heater; however, after the furnace turns on for a couple of minutes, the furnace and the pilot light go out. A bent, dirty, or damaged thermocouple could be the reason your water heater pilot won’t stay lit. Keep holding down the knob while lighting the pilot with a fireplace match or by pressing the igniter button until the pilot lights. If the thermocouple is too far from the flame, this can cause the pilot to go out and shut down the propane heater; you can fix this easily by moving the thermocouple closer to the flame. Wipe the end of the pilot with an emery cloth. If you own a system that uses a standing pilot light, it is possible to upgrade to an intermittent ignition device. If the amount of fresh air/oxygen is too low, the sensor will shut off the propane flow to the pilot light and burner. Wipe the end of the thermocouple next to the pilot while you have access. I have a williams furnace, gravity vented wall furnace, natural gas and the pilot light is lit- and remains lit. If your furnace’s pilot light won’t stay on, the furnace won’t work. She writes mainly home improvement, health and travel articles for various online publications. Turn the main gas supply back on to your wall furnace. Shut off the electricity to the furnace at your main breaker panel. Cannot be combined with any other offer. The gas valve is responsible for controlling the heater’s gas pressure. It could simply be that the thermocouple is bent. Open the access panel to reach the gas control valve and the pilot. Today’s models have longer lifespans and are considerably more efficient than older models. Be sure to call us at 770-872-4171 if you’re in the market for a new furnace. Push in on the knob and turn the control knob to the “Off” position. Merrell & Associates Phone: (770) 872-4171, All Content Copyright © 2020 Merrell & Associates | Privacy Policy | Accessibility Statement | Sitemap, Indoor Air Quality Concerns for Commercial Settings, Understanding Where Household VOCs Come From, Get Germicidal UV Lamps Integrated Directly Into Your AC Equipment. … What do I do? My furnace pilot light will not stay lit. Originally published January 2014, last updated September 2019. However, no matter setting I adjust the wall thermostat too the heater will not light at all. The Mr Buddy propane heater has a sensor which detects the amount of oxygen/fresh air in the area being heated. Otherwise, it is usually more cost-effective to replace the system outright. No problem getting the initial spark. Butane grill lighters work well also. She attended Tarrant County College and studied English composition. Loose Gas Valve Checkup. Turn off the gas and wait 10 minutes for any gas in the combustion chamber to dissipate before attempting to relight the pilot. Insert the end of the paperclip into the opening at the end of the pilot to remove any ash or debris that might clog it. It is common for dirt and debris to build up in the pilot tube. These furnaces skip steps 3-5 and instead light the burner directly. The pilot went out again yesterday and the tech replaced thermocouple again, it stayed lit for about 20 min, and has gone out 3 more times in the last 8 hours. If so, it will not face the pilot light. It may be that it’s dirty and needs cleaning. Look on the gas control valve for the gas control knob. I suspected the thermocouple and replaced it, but this didn't fix the problem. Get shopping advice from experts, friends and the community! The pilot has a small opening in its end that can become dirty and clogged with dirt and debris. Follow the gas line from the control valve to locate the end of the pilot. A flame sensor lets your furnace know that the pilot was successfully lit. I have held the pilot light button pushed in for at least 2 minutes sometimes a little longer, but to no avail! The procedure for lighting a standing pilot always includes lighting the flame, then manually holding in the gas valve to keep the flame burning and give the thermocouple time to heat up. Old gas wall heater, pilot stays lit, main burner won't light.? The gas valve sends gas to the main burner(s), which is lit by the pilot light. Turn the wall furnace to the lowest temperature setting. I get gas, and am able to light the pilot, but when I attempt to release and turn the switch to … It’s a box-shaped device and is typically located near the gas burners. If the pilot tube is dirty, let the furnace cool down and turn off the gas. This pilot light may not always stay lit, due to a variety of issues that may affect the gas supply or ignitor. I want to get my Jeep put back together and it's too cold without a heater. Pilot Stays Lit But Heater Won't Come On If your heater isn't working but you can see a steady, blue pilot flame, the thermostat may not be signaling the heater to come on. I can probably bypass the high/low switch or check it with an ohmmeter. Push in the gas control knob and rotate it to the “Pilot” position. Faulty Thermocouple. What is causing the pilot light not to stay lit after the pilot button is released? If the gas fireplace shuts off after a few minutes, it's pretty much always going to be a pilot head issue, or a valve issue. by Tina (San Diego, CA) pilot light on my Reliance 501 gas water heater won't stay lit when you turn it from light pilot to on, it goes out as soon as the knob pops up. There are often telltale signs to alert you that it may be time to replace your furnace. When the pilot on your wall furnace does not stay lit, your furnace won’t heat. The gas is flowing good. Once the pilot stays lit, turn the pilot valve to the on position. My Burnham boiler pilot will not stay lit, even after replacing the thermocouple twice, and the gas valve. Some common causes include issues with the thermocouple and pilot tube. Rotate the valve handle to the “Off” position. Simple Cleaning of our Vent -Free Blue Flame Natural Gas Space Heater will keep it functioning all winter. On the Williams 3509612 wall heater with the eletronic ignition. A number of reasons can cause the wall furnace to not light, including a damaged thermocouple, a clogged pilot orifice and a disconnected gas supply. The Pilot Won’t Stay Lit. Close your access panel and set the thermostat on your furnace to your desired temperature. I'm in the garage so no wind. Must present coupon at time of service. According to the EPA, the new Energy Star furnaces can save about $100 a year in energy costs. Pilot light won't stay lit when you turn knob from pilot to on, it goes out as soon as the knob pops up before you can turn it to on pilot light on my Reliance 501 gas water heater won't stay lit when you turn it from light pilot to on, it goes out as soon as the knob pops up. Some common causes include issues with the thermocouple and pilot tube. Be sure to inspect the thermocouple carefully. The thermocouple is an important component you’ll see in most modern gas water heaters. In pilot position , the knob requires me to push to start the flow of gas. Always turn the valve knob to the off position and make sure to wait at least several minutes for any residual gas to clear away. 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. The valve was replaced 3 weeks ago, and the pilot stayed lit until yesterday. Locate the pilot valve. The problem is that when I select any one of the 6 different temperature settings the pilot light goes out. Do This When The Gas Fireplace Pilot Light Won’t Stay Lit. If the gas is flowing but the pilot still won’t light, the pilot tube might be blocked. The pilot tube is dirty. The thermocouple detects the pilot light via sensors. It can easily be cleaned off with fine grain sandpaper. If you have a direct ignition furnace, you won’t have a pilot light. I have replaced the regulator still will not stay lit when trying to select one of the temperature settings. Follow the gas line from the control valve to locate the end of the pilot. I'm thinking it's a bad thermocouple or maybe the walmart tanks don't have enough pressure. The initial flame of the pilot heats the thermocouple, which will signal the valve to stay open and keep the pilot lit and the propane heater functioning. Reach into the combustion chamber and clear the tube with some compressed air. Pretty disappointed. The pilot light in your gas furnace supplies heat to your home. Cleaning the pilot on your wall furnace can get your furnace heating once again and save you from an expensive service call. I just let the pilot run for 10 minutes holding down the switch. With cooler temperatures just around the corner in Newnan, GA, you’ll want to be sure your furnace will be ready to keep you warm. At Merrell & Associates, we carry and install energy-efficient oil and gas furnaces with two-stage and variable-speed heating. If the pilot is hard to reach, you may have to use a long fireplace match. Turn off the gas to your wall furnace. If your water heater’s burner is defective, then this is likely to affect ignition, which … … I've had this unit since I bought my house 12 years ago and would have been installed way before that. Aging furnace – In general, when a pilot light won’t stay lit, it’s a sign that the furnace is getting too old. Turn on the wall furnace circuit breaker. I've tried that, but still no luck. Rotate the gas control knob on your furnace to the “On” position. Unbend a paperclip to straighten it. Our top brands are engineered with the most advanced technology and offer optimal indoor comfort. Harsch received her Certified Nurses Assistant license in 2004. Slowly release the gas control knob. The thermocouple detects the pilot light via sensors. On a previous post, someone suggested I clean the 2-inch long sensor. Sometimes, this causes the pilot light to stay on for only a few seconds. This part senses when the pilot light is on using an electric current. Worked fine yesterday and the 30 years or so before that. The pilot light is lit and stays lit just fine. So, … Get your match ready. What … Whichever option you choose, it’s important to hire a qualified professional to do the work in order to ensure your family’s safety along with optimal performance. Standard gas log sets are fairly simple. The heater pilot light won't stay lit! How to Adjust Gas Pressure to a Propane Furnace, Information on How to Replace a Glow Bar Igniter in an Oven, How to Remove the Access Panel on a Heater Filter, Don Vandervort’s Home Tips: Furnace Troubleshooting and Repair, Home Depot: Installation and Operating Instructions Manual Top-Vent Wall Furnace, How to Fix a Plugged Pilot Hole on a Water Heater, How to Install a Thermocouple for a Propane Wall Heater, How to Set the Pilot on a Propane Fireplace. Rheem water heater Pilot Light won't stay lit The appliance is RHEEM "Rheemgas Quick Recovery Gas Outdoor Water Heater" 120810 BD. You can try bending the thermocouple back into position. Upgrading can be a good option if you can reasonably expect your home’s furnace to last for at least five to ten more years and it isn’t plagued by any other glaring issues. If you cannot locate the cutoff valve, use a gas meter key to shut off the gas supply to your house at the outside meter. I have a ventless propane heater. Williams Wall Furnace Pilot Light Won't Stay Lit With the result of a blockage in the pilot tube, the Williams wall furnace pilot light won't stay lit. I've used this furnace for over 15 years without replacing the thermocouple. If your furnace’s pilot light won’t stay on, the furnace won’t work. This started occurring after I did some gas plumbing and had to relight the pilot. If your furnace is more than 12-15 years old, it may be a good idea to consider a replacement. So, you have to turn off the gas, clear the tube with compressed air and relight the pilot. Call Merrell & Associates for complete details. If too much builds … An operational pilot light in your furnace means safety from the possibility of a gas leak. The access panel is located at the bottom of the furnace and is held shut by one or two screws. Take note that it’s the pilot head, not the thermocouple. If it is not, you can bend the thermocouple back into alignment with the pilot tube—but only after allowing everything to … Dirty Pilot Tube. Wipe the end of the pilot with … She has several years of experience in the home-improvement industry, focusing on gardening, and a background in group exercise instruction. Dirt and debris can collect in the pilot tube, causing the flow of gas to be blocked. These include high energy bills, uneven heating, frequent on/off cycling, humidity problems, noise, excessive dust or soot, and the need for frequent repairs. That current is powered by the heat that comes from the pilot light. Make sure the thermostat is in heat mode. Still won't stay lit. 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