Use a pencil eraser to clean between the threads of the screw that attaches the thermocouple. Get it as soon as Mon, Jan 4. If it has changed color or a great deal of soot is collecting on the fireplace components, your gas company may need to inspect the gas line. Disclaimer As with all my DIY posts, anything you decide to do as a result of reading this post, you do so at your own risk. At our company, we thoroughly inspect and clean your gas fireplace. This â¦ This will allow all of the gas to leave the piping safely. Regularly observe the appearance of the fireplace flame, you should see a yellow/orange flame. The thermocouple generates the electricity to ignite the gas if necessary. Reassemble your fireplace in the reverse order you disassembled it. Since there are no real logs and ashes to deal with, you may forget that even gas fireplaces need to be cleaned regularly. Carefully disassemble the logs and remove the burner unit. Start it up and check that the ignitor and burner are working properly. Check for gas leaks. The thermopile and thermocouple should be cleaned regularly and so should the ceramic logs that come with the fireplace. The main burner flames should have strong yellow tips with a base of blue/white. If the fireplace has not been used for several years, an inspection by a qualified technician should be done before lighting. A great addition to any home is a gas fireplace! Vacuum the logs or blow them clean with compressed air. Vacuum fireplace cleaning to remove dust build up around the open flame and cobwebs. In its probe, the thermocouple contains 2 different metals. How does this happen? With gas and flames involved, Article by Emma Kornegay. Install the logs one by one, being careful not to chip or break them — they're fragile. The dust can get through but the rocks can't. Replenish lava rocks. How Much Does Repairing a Fireplace Cost? In fact, we will make sure your fireplace is safe to use before cold â¦ Gas appliances with malfunctions are leaks are at greater risk of sudden fires and even explosions. A fireplace thermocouple is a metal sensor about the size and shape of a sharpened pencil that heats up by direct contact with the pilot lightâs flame, telling your gas valve that the pilot light is lit so itâs safe to open the valve to let gas flow. Tip the glass out and lay the glass on a clean soft surface. Avoid using cleaning products, especially those containing flammable chemicals. The gas fireplace has real flames and even more heat, so you have to make sure your gas fireplace runs perfectly so before winter call us. Your propane fireplace is made up of gas and valve connections where dangerous leaks can occur. Vacuum any dirt, dust, or debris from the firebox floor. This provides a great source of heat and comfort. If you have glass doors, a metal screen, or a mesh curtain, remove them for easier cleaning. When the fireplace is clean and undergone proper maintenance, it burns evenly and prevents dirt from destroying its mechanisms. Take a hex nut driver or screwdriver and loosen the objects holding the two thermocouple wires in place. Breaking that glass can lead to expensive repairs, and in â¦ The gas valve, often located on the wall next to the fireplace, should be turned completely off. Never spray cleaners or water onto gas fireplace components. Complete DIY projects like a pro! Both probes are relatively easy and cheap to replace, but itâs much faster and cheaper to try cleaning them first. Use a can of compressed air to gently blow away any dust and dirt from the thermocouple. Turn off the pilot light (if applicable). It is the dial you use to ignite the fireplace. Once the rocks are clean, vacuum all of the corners of the fireplace box to capture dust, cobwebs, and any insects that may be trapped. Thermocouple and thermopile get worn out and will benefit from a good cleaning from time to time. This signals the valve to stay open. Take a picture of the logs so you can remember how they go back together. Mary has been writing professionally for more than 20 years and is a leading expert on fabric care and housekeeping. This is particularly important if the fireplace is used continuously during chilly months. Issues with the Thermocouple. Turn the dial to the "off" setting. Use a vacuum with a hose attachment to clean every side of each rock. But not all of these systems use a thermocouple. Step 1, Turn off the pilot light. Lack of Cleaning, Maintenance, and Inspection Gas fireplace specialists, such as Highpoint Gas Service in Swarthmore, Pennsylvania, recommend an annual fall maintenance visit, which will make sure the gas fireplace functions safely throughout the winter season. Check and clean the thermocouple and ignitor for carbon build-up. A compressed air canister works well for this. Remove any shields or cover to access the burner and ignitor, taking note of how it comes apart. $13.49 $ 13. Refer to the fireplace owner’s manual and follow the lighting instructions. Oftentimes, this device simply needs to be repositioned or be screwed on more securely. Check that the glass is not cracked or loose. When 1 of those 2 metals is heated then the voltage is generated. If the rocks are small and would be sucked away, attach a piece of cheesecloth or nylon net to the end of the hose nozzle with a rubber band. Spray it on and allow it to work for several minutes before using a soft cloth to remove the debris and film. Use an old cloth to wipe down the pilot light and gas line components. Immediately turn off the gas line if you smell any malodors from the gas and ventilate the room. Flames should not be directly hitting the logs — they should curve around them. With a hand brush, rag, and vacuum cleaner, you can get your gas fireplace sparkling clean again. Cleaning the thermocouple is a pretty simple process but should only be done when the fireplace is turned off and is completely cool. Vacuum the burner, removing any soot or deposits in the burner orifice or on the burner. Inspect the chimney and exhaust vent for loose bricks or blockages within the vent. For both glass and metal enclosures, wipe the edges with a damp cloth to remove any dust. Remove the front screen or open the bottom grate of the fireplace. A thermocouple is basically a safety device on the heater. With the many styles and types of gas fireplaces and inserts, procedures for removing the glass vary widely. How to Clean your Thermopile and Thermocouple. A thermocouple is an electronic safety device. Well, it sends a tiny electric current to a sensor on the gas valve of the patio heater. Place the rocks in an old strainer and rinse them with cold water. Brush away debris from the burner unit and inspect each vent hole for any build-up that could clog the flow of gas. The logs must only be handled when cool. Brush away debris from the burner unit and inspect each vent hole for any build-up that could clog the flow of gas. Fireplace Glass Cleaning. Many gas fireplaces have glass doors that can become cloudy with particulates from the combustion process. It is important to clean a gas fireplace monthly even when it is not being used heavily. Understanding Fireplace Thermocouples. This device is a metal rod that comes between the burning pilot flame and gas valve. When it is time to reassemble the components of the gas fireplace, they must go back in the exactly same configuration as when you began.  X Research sourceStep 2, Allow the logs to cool. Check the pilot flame — it should completely engulf the thermocouple. Remove ember fiber and place it in a separate container. 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