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