Yet another reason your patio will not stay lit is that the gas valve Aupoko Patio Heater Thermocouple, Outdoor Heater Replacement Parts M8 x 1 End Connection Nuts Thermocouple 410 mm Length M6 x 0.75 Head Thread with 6.3 MM/0.25'' Flat Terminal 4.0 out of … Well, it sends a tiny electric current to a sensor on the gas valve of the patio heater. AZ Patio Heaters is a top distributor of patio heaters and patio heater replacement parts. Step 5 Turn the gas knob on the control box counterclockwise to the pilot position. First move the tilt switch wire out of the way and using an 8mm wrench, remove the thermocouple from the heater. Propane isn't supplied through the gas lines, so to use a propane heater, you have to connect it to a tank. Thermocouples on heating appliances: this article describes thermocouples, safety devices used on gas fired heating equipment. You consent to our cookies if you continue to use our website. Get it as soon as Thu, Dec 3. Now you need to take a screwdriver and loosen the screws around the thermostat. A DIYer by nature, Deziel regularly shares tips and tricks for a better home and garden at Hunker.com. This model is perfect for those areas where you want to wow guests with a flickering flame and touch of warmth. M8 (metric) connection. By creating an account you agree to the Hunker, Omega: Thermocouple: Different Types, What It Is, and How to Replace One, High Performance HVAC: How to Test a Thermocouple with a Multi-Meter. How does this happen? Weird & Wacky, Copyright © 2020 HowStuffWorks, a division of InfoSpace Holdings, LLC, a System1 Company. Aupoko Patio Heater Thermocouple, Outdoor Heater Replacement Parts M8 x 1 End Connection Nuts Thermocouple 410 mm Length M6 x 0.75 Head Thread with 6.3 MM/0.25'' Flat Terminal 4.0 out of … One end of a thermocouple is connected to the appliance's main gas control valve, while the other end protrudes directly into the pilot light. I now have 20 mV while the pilot is lit (and I hold the button; again I release the button and the pilot goes out immediately). This signals the valve to stay open. Loosen the nuts on the thermocouple and gas line that connect to the gas adjustment knob panel with a wrench. Sometimes the problem is simply that the thermocouple probe is too far from the flame. The thermocouple, which operates as a safety device, turns the gas supply off when the pilot light goes out. When turned on, it adds the perfect look to tropical or fire and ice themed dining areas! If the reading is less than 25 millivolts, the thermocouple is bad and needs to be replaced. How To Bypass Your Thermocouple On A Propane Heater. If the pilot on the patio heater lights up and then goes out when the gas control knob is turned on full then this is most likely a worn thermocouple. You can take a look at the owner’s manual of your patio heater and get a clear understanding of the location of the thermocouple. Chris Deziel is a contractor, builder and general fix-it pro who has been active in the construction trades for 40 years. Step 7 Slide the end of the old thermocouple out of the burner assembly and slide the new one on. If it is able to light, then your tilt switch is bad. Thermocouple Patio Heater Cobraexl Co. 410mm Thermocouple Outdoor Patio Heater M6 0 75 Head Thread. The thermocouple (device that generates a tiny amount of voltage when a flame hits it, telling the water heater it's ok to release gas as it'll be burned) is bad in our water heater. Its job is to keep the furnace pilot lit. Information about the device's operating system, Information about other identifiers assigned to the device, The IP address from which the device accesses a client's website or mobile application, Information about the user's activity on that device, including web pages and mobile apps visited or used, Information about the geographic location of the device when it accesses a website or mobile application. When 1 of those 2 metals is heated then the voltage is generated. He worked as an expert consultant with eHow Now and Pro Referral -- a Home Depot site. Tabletop Patio Heater Thermocouple. $9.99 $ 9. Aupoko Patio Heater Thermocouple, Outdoor Heater Replacement Parts M8 x 1 End Connection Nuts Thermocouple 410 mm Length M6 x 0.75 Head Thread with 6.3 MM/0.25'' Flat Terminal 4.0 out of … You can test this yourself using a multimeter, but you may need a helper to keep the pilot flame burning while you do it. There are ways to bypass if this need be until you can get the thermocouple replaced. In its probe, the thermocouple contains 2 different metals. Aupoko Patio Heater Thermocouple, Outdoor Heater Replacement Parts M8 x 1 End Connection Nuts Thermocouple 410 mm Length M6 x 0.75 Head Thread with 6.3 MM/0.25'' Flat Terminal 4.0 out of … Replace Thermocouple Check connections LPG cylinder is near empty LPG cylinder is near empty Remove, clean and replace Turn knob to ON Replace Thermocouple Place pilot light in correct position and retry. Also, why will my patio heater not light? Set the multimeter to read millivolts, then start the pilot and have your helper hold in the gas control knob to keep it burning. A thermocouple is a device made of two different metals which creates a small electrical charge when heated at one The likely problem, again, is an obstruction in the pilot tube. Well Traveled Living 5118-BTU 110-Volt Silver Stainless Steel Electric Patio Heater… It's also a good idea to pull the pilot tube completely out and poke a needle in the flame orifice. You can test this yourself using a multimeter, but you may need a helper to keep the pilot flame burning while you do it. We also share information about your use of our site with our social media, advertising and analytics partners who may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. This … Locate the other end of the thermocouple cable, where it connects to the gas valve. You can remove the spring valve from inside the thermocouple. Here are a few ways to pinpoint a faulty thermocouple as the culprit. For further assistance, A wide variety of bypass thermocouple patio heater options are available to you, To squeeze the pilot light and sensor-bulb together, remove the top of the heater and the front control panel that covers the pilot light and control knob. After about a minute, when you're sure the probe has gotten hot, place one lead on the shaft of the thermocouple and the other lead on the connector. It's a usually reliable device that works in conjunction with a standing pilot, which is the little flame that, like the Olympic torch, burns while the appliance is in operation. 4.1 out of 5 stars 39. Tall Universal Heavy Duty Commercial Patio Heater Thermocouple. If the appliance has a thermocouple, the problem may be a faulty thermocouple. If you have a gas water heater, gas wall heater or any other appliance with a gas burner that needs to cycle on and off, there's a thermocouple in your life. The job of the thermocouple is to keep the pilot lit. If points 1 to 3 are OK the probable cause will be failure of the patio heater thermocouple. Nothing lasts forever, and when the thermocouple wears out, the pilot won't stay lit and your appliance won't work. A. Thermocouple-Only: Found in: Most gas log sets with standard safety pilot knob control. With a water hose, rinse the inside of the thermocouple tube, let it air-dry, then reconnect it. The thermocouple, after four to five years of usage, can accumulate dirt and insects. If you can't get the flame to light at all, and you're sure the gas is on, there's probably an obstruction in the pilot tube. If the thermocouple is working, you should be able to measure 30 to 40 millivolts of voltage at the connection end of the tube when the pilot flame is on. Item #2840385. To bypass the thermocouple: Move the tilts switch wire aside. A thermocouple is basically a safety device on the heater. Take a 13 mm socket wrench and pull the valve housing out of the way. Also found in certain gas space heaters and construction-site portable heaters. Pull the valve housing aside using your 13mm socket wrench. for pricing and availability. Aupoko Universal Thermocouple Patio Heater Parts, 350 mm Outdoor Heater Replacement Parts M8 x 1 End Connection Nuts Thermocouple 0.4 Meters Length M6 x 0.75 Head Thread 4.8 mm/ 0.19'' Flat Terminal. This is in a used hanging garage (natural gas) furnace; its a Modine model PA75AB 01 11. This article explains what a thermocouple (or thermopile) is, how these devices work, where they are installed, and what goes wrong with thermocouples. Start the test by unscrewing the thermocouple from the gas valve. The pilot flame must be big and hot enough to heat the thermocouple to the temperature it needs to generate enough voltage to signal the gas valve. He has degrees in science and humanities and years of teaching experience. ** Will also fit Glass Tube Heater sold by Home Depot SS-GT BFC-A-SS We describe how to find the thermocouple if one is used on your heater, and how the thermocouple is replaced. When the tank runs out of fuel, the pilot light on the heater goes out, and to get the heater working again, you have to re-light it after you change the tank. Making sure the patio heater is “off”, sure a pair of pliers to gently squeeze the pilot light and the thermocouple a bit closer. 99. Tall Heater Thermocouple; Sensor activates main control valve after pilot light is lit. Went to Home Depot and got a replacement but won't fit (needs a whole new pilot light / thermocouple assembly). 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. Thermocouples are consumable items and need replacing. Allows the main gas to be released. Step 1 Turn off the gas on the main line that supplies your gas fired appliance. Gas appliance thermocouples have a standard design. Remove your thermocouple from the heater using an 8mm wrench. Didn't really want to be replacing them all the time. An avid craftsman and musician, Deziel began writing on home improvement topics in 2010. The pilot is usually readily accessible on the front of the heater. 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. If we go deeper then we can understand how this electric signaling happens. 131. Use an open-end wrench to remove the nut connection and fully slide the entire thermocouple assembly out of the Ruud water heater. It does this by sending a tiny electric current to a sensor on the gas valve signaling the valve to stay open. Modern Leisure Modern Leisure Basics Outdoor Stand-Up Patio Heater Cover, 18.5-in Bottom Dia x 30-in Top Dia x 94-inH, Beige. Any repairs to the patio heater must be carred out by a qualified person. Upon initial install, the pilot would not stay lit after releasing the bypass valve so I replaced the Thermocouple. A gas water heater in Boise, Baton Rouge, Buffalo or Boston uses a thermocouple that includes a probe attached to a copper tube that screws into a port on the gas valve. If it appears small and has an orange-yellow tinge, it may be too weak to heat the thermocouple. The thermocouple can do this because, in its probe, it contains two different metals, and a voltage is generated when one of them is heated. Hunker may earn compensation through affiliate links in this story. Set the multimeter to read millivolts, then start the pilot and have your … Remove the valve using your pliers. Alibaba.com offers 288 bypass thermocouple patio heater products. 2 connectors for attaching to an anti-tilt device. You can eliminate this possibility if there's enough room for you to reach in your hand and reposition the probe closer to the flame. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. After all the steps, attempt to light your heater again. Lift the protective flame screen off the heater, unscrew the nut and pull out the thermocouple. If you are still not able to light it, your thermo coupler is bad. Compare; Find My Store. Model #3214A. This is the result of a phenomenon known as the Seebeck Effect. The pilot can go out for a number of other reasons, however, so if you're having trouble getting the pilot to stay lit, the thermocouple may not be at fault. To disable thermocouples, either one end or the other needs to be removed from the source. Was sort of after more of a "permanent fix" since the thermocouples are a common source of trouble/failure on patio heaters regardless of brand from what Ive found searching online. Thermocouple Patio Heater Cobraexl Co. We carry our own line of propane, electric, and natural gas heaters in a variety of styles and sizes ranging from portable space heaters to tall patio heaters to commercial grade outdoor heaters. Start the test by unscrewing the thermocouple from the gas valve. 18 in long. Before jumping to the conclusion that the thermocouple is at fault, look at the pilot flame. Add warmth and ambiance to your outdoor seating area, patio, deck, or sidewalk with this liquid propane stainless steel 83" outdoor patio heater! Pull the tubes out toward you to remove the burner assembly from underneath the boiler unit. Igniter Arch Not Set Correctly If your unit's igniter is not working properly, this may be caused by incorrect spacing of the igniter. 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