Check and clean the thermocouple and ignitor for carbon build-up. Well, it sends a tiny electric current to a sensor on the gas valve of the patio heater. A compressed air canister works well for this. … If the pilot is off, the thermocouple closes the gas valve to prevent a gas leak. Tip the glass out and lay the glass on a clean soft surface. Release the bottom two spring clips, then release the top two clips of the glass frame. Locate the pilot, often behind a removable grill running along the bottom of the fireplace. Replacing it is a relatively simple job that you can accomplish with a wrench. As a landscape builder, he helped establish two gardening companies. Remove any shields or cover to access the burner and ignitor, taking note of how it comes apart. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. Spray the cleaner on a dry cloth and rub it in a circular motion on the glass. The thermocouple on your gas fireplace is a heat-sensitive device that keeps the pilot gas tube open while the pilot is lit. Screwdriver (if necessary) Compressed air. Remove any shields or cover to access the burner and ignitor, taking note of how it comes apart. Try to test your fireplace and see if the gas fireplace will stay on this time. Light the pilot using the recommended procedure for your fireplace. This will be a permanent reference that will give a step-by-step procedure. Put the thermocouple on a surface that will not burn (just in case). - I have a Heat-n-Glo vented gas fireplace. Lightly sand away the carbon deposit until it looks clean again. 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. The thermopile is a related device that you should test at the same time -- its function is to open the gas to the burners. We are no longer supporting IE (Internet Explorer), 9 Ways to Keep Your Dog Active Inside During the Winter, How to Clean Grout in Your Kitchen with a Surprising (and Cheap) Ingredient, Do Not Sell My Personal Information â CA Residents. Check that the glass is not cracked or loose. Locate the gas valve -- it's usually behind a grill on the front of the fireplace -- and find the copper thermocouple wire leading from it. This signals the valve to stay open. The thermocouple on a gas fireplace may eventually become clogged with dirt and soot, which can reduce the effectiveness of the thermocouple and may eventually prevent the fireplace from … Step 2 – Hold Pilot Open to Heat Thermocouple How does this happen? The thermocouple on your Heatilator fireplace senses when the pilot light is on and feed it gas. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. The thermocouple lasts for 10 years or more, and when it fails, the pilot won't stay lit and the fireplace won't work. Check that the logs are intact and free of dust and debris. Some models will use hex nuts while others will simply install screws. Lift the decorative gas logs up and pull them out of the Heat & Glo, placing them on the sheet or newspaper. Remove ember fiber and place it in a separate container. Move the thermocouple tip closer to the flame if it was not within the flame's reach with the pilot was lit. Start it up and check that the ignitor and burner are working properly. A gas fireplace thermocouple is often found among contemporary gas fireplaces. Thermocouples on heating appliances: this article describes thermocouples, safety devices used on gas fired heating equipment. Clean the Burner. Place a sheet or some newspaper on the floor in front of the fireplace. Cleaning the thermocouple. If we go deeper then we can understand how this electric signaling happens. With the help of a stainless steel brush and fine-grit sandpaper, you can scrub off as much piled up soot as possible. To quickly clean your thermopile, turn off the gas supply. Gas valves are not serviceable; the following are simple troubleshooting and description of how gas valves operate. Vacuum the burner, removing any soot or deposits in the burner orifice or on the burner. This includes an extensive check of the heating system as well as a routine cleaning. Remove the front screen or open the bottom grate of the fireplace. Model 6000TRB. The usual procedure is to turn the gas valve to "Pilot," push in the knob and depress the red ignitor button until the pilot lights. It is used for ensuring safety of the ignition system and preventing fuel leakage. 25 Stone Fireplace Ideas For A Cozy, Nature-Inspired Home Top 70 Best Corner Fireplace Designs 15 Gorgeous Freestanding Suspended Fireplace Design Ideas Bordelet Tatiana 997 Suspended Wood Fireplace Smooth Stucco Fireplace With Lompoc Cobblestone And A Top 70 Best Corner Fireplace … Turn on the gas and re-light the pilot light. Hold the knob in for 60 seconds, then release it. On the other hand, when thermocouple detects the heat it keeps the gas line open. Its job is to keep the furnace pilot lit. Reassemble your fireplace in the reverse order you disassembled it. If present, you should also clean off any corrosion where the power wire connects to the thermocouple terminal. Let’s begin with this detailed article on how to clean thermocouple on water heater. 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