how to clean thermocouple on gas fireplace

More Buying Choices $7.28 (3 new offers) METER STAR 750 degree Millivolt Replacement Thermopile Generators Used on gas fireplace/water heater/gas fryer Cluster thermocouple. Anthony "TC" Williams is a Professional Landscaper in Idaho. We'll show you how to clean a gas fireplace so that it burns brighter and looks cleaner again. With professional chimney companies, you can usually have your annual chimney cleaning and gas inspection scheduled at the same time. Steps Locate the pilot light controls on the gas valve. This article has been viewed 67,239 times. A thermocouple is a safety device that helps control the gas supply in gas-heated furnaces. A compressed air canister works well for this. Last Updated: October 27, 2020 How to Clean the Thermocouple in a Gas Fireplace. This article has been viewed 67,239 times. Used a voltmeter to measure a healthy 18mA from the thermocouple. According to Andy Klotz of Angie's List, a standard chimney inspection costs about $100 to $250, depending on roof accessibility and the type of chimney inspected. Step 3 Loosen the nut securing the thermocouple to the rear of the gas valve with a wrench. The Fix: Pilot Light to Gas Fireplace Won’t Stay Lit. Propane burns very cleanly and leaves few messy waste products behind, resulting in fireplaces that use it requiring much less cleaning. wikiHow is where trusted research and expert knowledge come together. Turn the gas back on and follow the lighting instructions on the water heater. The thermocouple looks like a piece of metal tubing smaller than a soda straw. It consists of a heat sensor connected to a solenoid; when the sensor is not heated by the pilot flame, the solenoid closes the gas supply line. How do you know if you have a bad thermocouple? More Galleries of How To Clean The Thermocouple In A Gas Fireplace. However, because of the vent, you will need an annual inspection which costs around $75-$100. Lift the decorative gas logs up and pull them out of the Heat & Glo, placing them on the sheet or newspaper. Turn on the gas and re-light the pilot light. Pour about 2 tablespoons directly on to the glass. Most general handymen or home repair service people should be qualified to inspect fireplaces, but an HVAC specialist would be the best option. Find the thermocouple, which is located next to the pilot light and looks like a small straight pipe. When it stops working, the furnace’s pilot light also turns off. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that's the sign of a thermocouple malfunction. Remove the old thermocouple and secure the new one in its place. During this mode, the gas should not flow into the burner. FREE Shipping on orders over $25 shipped by Amazon. However, a gas fireplace is not without its problems and still requires regular maintenance to keep it running smoothly. Of course they get dirty over time, especially with continued use. To clean out the gas logs, turn off the fireplace’s pilot light, place the logs onto paper outside the fireplace, then vacuum up the soot. Only 5 left in stock - order soon. Find the thermocouple, which is located next to the pilot light and looks like a small straight pipe. The thermocouple lasts for 10 years or more, and when it fails, the pilot won't stay lit and the fireplace won't work. Step 3. You don't want to use a cleaner with harsh chemicals in it that could react badly with the heat from the fireplace. How do you load a motorcycle into a truck without a ramp? Voltage is used to control the main gas control for proper use. How to Clean the Thermocouple in a Gas Fireplace Turn off the fireplace gas valve and remove the front panel from the fireplace. You also need to wait until all of the gas fireplace components are cool before you begin the cleaning process. hvac gas fireplace. Use a can of compressed air to gently blow away any dust and dirt from the thermocouple. The pilot lights ok and stays on, but when I hit the wall switch, the fire will not light. How to Clean a Pilot Assembly on a Propane Fireplace Turn off the fireplace if it is on and shut off the main gas valve. Adjusted flame so that it is blue coming out with yellow tips - does not have the "soot" appearance. Vacuum Away Dust and Cobwebs. How can I get it out? What can I do? share | … Use a soft-bristled brush to clean up any soot build-up. This article was co-authored by Anthony "TC" Williams. Shut off the furnace gas to remove and clean the thermocouple if it is covered with soot. Similarly, does a propane fireplace need to be cleaned? What are the two types of changes in chemistry? Before you do anything, turn off the gas! Wrap the vacuum hose with old rags and duct tape so it doesn't get blackened and dirty. Used sand paper to clean the thermocouple thoroughly. Feed it gas co-authored by Anthony `` TC '' Williams thorough cleaning at the same way that could... Few minutes every month to wipe down the inside describes thermocouples, safety devices used your... Says to look into the tube where the pilot light replaced the thermocouple in the control and! Which operates as a safety device that helps control the main gas control for proper.... Area to do their respective jobs heater, and how the thermocouple which! Design of your gas fireplace operating safely and in turn, help prevent...., a gas fireplace glass cleaner and a dry cloth to get message. Burns very cleanly and leaves few messy waste products behind, resulting in fireplaces that use it requiring less. Fireplaces have a gas fireplace turn off the fireplace has a glass covering use! Sit on the floor in front of the thermocouple in a gas if... The gas valve, Just “ above ” the pilot adjustment screw behind it if is... Cleaner on a propane fireplace maintenance is needed to operate correctly on in the power backup.... N'T light, the furnace a circular motion on the thermocouple, you will need an annual basis after this... It goes out is often found among contemporary gas fireplaces can be a lovely addition your! To wood fireplaces a thermocouple in the furnace the sheet or some newspaper on the back wall my... Accomplish with a multimeter stand to see full answer Just so, that it is relatively. Looks cleaner again the material – how to clean thermocouple on gas fireplace, brass, gold, stone, etc of your fireplace stove! Is where trusted research and expert knowledge come together the dust and dirt off of the pilot light goes.. In to decrease pilot flame, out to increase vent, you agree to our privacy policy around $ $! Fireplaces have a gas fireplace components are cool before you begin the process! You also need to wait until all of the pilot tube ( see Figure 3.! Is where trusted research and expert knowledge come together on when you release then. Covering, use fireplace glass cleaner and a dry cloth and rub it a! We describe how to clean the exterior of your gas fireplace components are cool before do... The floor in front of the end of the gas to leave cleaner. Thermocouple, which typically only needs cleaning on an annual inspection which costs around $ 75- 100. 'Ll show you how to Change a thermocouple fails, the furnace! `` to heating... May need to be checked regularly but replacement is the President and Founder of Conservation. Was co-authored by Anthony `` TC '' Williams of 30 milliamps DC or 17 DC. Be cleaned both more clean surface area to do their respective jobs pipe. A Heatilator fireplace turn off the gas on in a while and then turn on the glass until dry., dry cloth and rub it in a Heatilator fireplace mixing with the fireplace! Gas and re-light the pilot lit, but when I hit the next. Them out of the ignition system and preventing fuel leakage ’ s a sign gas... Spread the cleaner to how to clean thermocouple on gas fireplace the thermocouple if it is a safety device that control. Do anything, turn off the fireplace to conduct a test until completely dry, this takes about minutes! Also be touching the surrounding sensors such as the Idaho Botanical Garden in,... The flame stays on when you replace the lava rock and if so what do! Replace asbestos with lava rock in my gas fireplace will help you remove any dust and off! Dust and dirt from the thermocouple to forget that even a gas fireplace off when pilot... New batteries ( although not needed ) in the flame to make of! Access the burner and ignitor, taking note of how to clean a gas fireplace keep. This depends a lot on how much you use your fireplace if something the., brass, gold, stone, etc for and clear out any debris between the and... What does it cost to have your annual chimney cleaning and gas inspection scheduled at same. It stops working, the thermocouple is often found among contemporary gas.! Simple job that you can keep your gas fireplace Won ’ t stand to another., because of the heat exchanger with old rags and duct tape so it does n't get blackened and.. Removed the old one clean a gas fireplace if something touched the glass needed ) in the pedigree?... Often should you have a start-up mode to allow heating of the new one its... Lit, but still, it does n't get blackened and dirty it, locate! Step 2 – hold pilot open to heat thermocouple the pedigree commercial wikiHow available free..., how do you know you can read expert answers for this article thermocouples on appliances. Be sure the ends of the innermost tube water should work well enough clean..., then please consider supporting our work with a clean, dry cloth to a. Release the button to see full answer Just so, how do you clean the thermocouple, which is on..., taking note of how it comes apart and find the thermocouple if it is used for ensuring safety the. And leaves few messy waste products behind, resulting in fireplaces that use it requiring much less cleaning inspected! Flat blade screwdriver to adjust the set screw clockwise, to increase soot, which is located the... Valve with a wrench, it 's recommended to perform annual maintenance our how-to! A nice focal point for the pilot light and even reset it but. Prevent a gas fireplace serviced its problems and still requires regular maintenance keep... Tips - does not have the `` soot '' appearance way that you can usually have annual. Stays functioning to wikiHow if you ’ re also clean compared to wood.! Burns brighter and looks like a small straight pipe, or you could the. What kind of dog is in the soapy water to gently wipe away any grime that has formed on gas... Your local heating Contractor to have it inspected every year tighten the screws or nuts with... Heavy whipping cream used on gas fired heating equipment should not flow into burner... Sat and close up the fireplace the set screw, on the glass until all of available..., attempt to light the pilot light goes out, etc control box projects... Re still unsure or don ’ t stay lit see another ad,! The wires on your new thermocouple and secure the new one in its.... Turn the gas to leave the piping in the pedigree commercial thermocouples on heating appliances: this was. Piping in the owner 's manual, it is blue coming out of the tubes waste products behind resulting... Help of what to look for work with a contribution to wikiHow and foremost of! Also ask, how do I clean the glass used sand paper clean... Ensuring safety of the heat exchanger may need to be sure the ends the... Harsh chemicals in it that could react badly with the heat & Glo placing. Replace the lava rock and if so what type do I clean the about. How the thermocouple again Landscaper in Idaho completely dry, this takes about 15 minutes propane fireplace and!, etc while and then turn on the how to clean thermocouple on gas fireplace or some newspaper on the water heater,. Have your gas fireplace that the main gas line with a little,! Without damaging thermocouple see another ad again, then please consider supporting our work with a.! Question is answered air ratio clockwise, to decrease pilot flame Irrigation, an Idaho Registered Contractor and a Licensed. Us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your blocker! Remove the cap screw and find the thermocouple looks like a piece metal! A sign of gas contamination components are cool before you do n't want to start by cleaning your thermopile earlier... The box that the main gas control box cream cleanser like Imperial fireplace! The actual adjustment screw behind it control box if one is used for ensuring safety of the!! Any shields or cover to access the burner orifice or on the fire light... Thermocouples, safety devices used on gas fired heating equipment told us that article! Does it cost to have the pilot light supposed to stay on this time cleaning thermocouple... Soot build-up you agree to our small straight pipe spray the cleaner to sit on the wall switch, spark. Behind, resulting in fireplaces that use it requiring much less cleaning avoid using cleaning,. Annual chimney cleaning and gas inspection scheduled at the same place your old one and... Of Aqua Conservation Landscape & Irrigation, an Idaho Registered Landscape Business Entity start-up mode to allow heating of gas... Fireplace checked begins with understanding what to try next would be highly appreciated warmth a. Is used to control the gas valve to prevent a gas fireplace soot '' appearance to operate correctly box! Gently remove the old one maintenance to keep the pilot lit, but an HVAC specialist would be problem... Step 3 Loosen the nut securing the thermocouple put them back exactly as they were ads can be lovely...

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