Remove the cover panel exposing the burner assembly (standing pilot) or burner manifold cover plate (electronic ignition). You can cut the old thermocouple to remove it, if needed. It is usually located beside the unit. It includes universal adapter fittings and The No. Check for gas leaks by applying soapy water to joints and looking for bubbles while the main burner is firing. Grab the burner supply tube and push down slightly to free the manifold, pilot tube, and thermocouple connections. Our latest shed is also a pavilion—and you can build it, too! Perhaps you need a new pilot or igniter? With an electronic ignition, there is both the pilot and thermocouple, as well as an electronic igniter attached to the burner assembly. 1. A bad thermocouple is the most likely culprit when your Whirlpool water heater fails to heat the water in the tank. Get the best deals on water heater thermocouple when you shop the largest online selection at eBay.com. On older-style heaters with standing pilot lights, the device is typically called a thermocouple, while on newer units with electronic ignition, the same (or virtually the same) device is called a flame sensor. Some repairs, such as tank leaks, may not be repairable and can signal that it's … Depending on the brand and model of water heater you have, the panel may be secured by nuts, screws, or specialty tamper-resistant fasteners such as #20 Torx-head screws. 1. Shop Honeywell Thermocouple Water Heater Thermocouple in the Water Heater Parts department at Lowe's.com. Unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. Coat the fittings with the soapy water, and look for bubbles that indicate a leak. Open the shutoff valve on the gas supply piping. The installation detail can vary depending on your water heater manufacturer. Rheem Manufacturing ranks as the global leader in the manufacture of high-quality, sustainable, and innovative water heaters, tankless water heaters, air conditioners, furnaces, pool heaters, and HVAC systems for residential and commercial applications, and is a full member of AHRI, the Air-Conditioning, Heating, & Refrigeration Institute. Reinstall the cover assembly. But I dont know what thermopile to buy. Check the main supply tube and pilot supply tube at the gas control valve for gas leaks, using a soap-and-water solution. Use wrenchesor screwdrivers (depending on which you need) to loosen the nuts and screws on both ends that connect the thermocouple to the water heater. For example Sid Harvey's Dyna-Couple universal mounting thermocouple, sold in lengths from 18" to 48" will replace Honeywell, Robertshaw, Penn Baso, White-Rodgers and other thermocouples. I already tried the obvious relighting the pilot light. Insert the new thermocouple into the bracket from which you removed it until it is fully seated or clicks into place. Position the thermocouple tip so that the pilot flame will envelop the top 3/8 to 1/2 inch of the thermocouple tip. To replace the old thermocouple simply slide it out and push in the replacement. Do not over-tighten the screws or fasteners. First, shut off the gas valve on the water heater and the gas valve on the gas line near the heater. If it's an enclosed pilot light then it's probably smart to call a professional, because that can be a difficult fix. Remove the old thermocouple completely by pulling it through the rubber grommet seal from inside to outside, or through the opening in the burner assembly manifold cover. references. Using open faced wrenches or an adjustable wrench, remove the thermocouple line, the gas line, and the line for the pilot light. I didnt remove the thermocouple yet. Reconnect the burner supply tube, pilot supply tube, and thermocouple to the gas control valve. 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. How to Extend Your Water Heater’s Lifespan, Why You Should Invest in a Tankless Water Heater, How to Install a Power-Vented Water Heater, Extend the Life of Your Water Heater by Replacing the Anode Rod, Water Heater Repair: How to Replace the TPR Valve, 5 Highest-Paying States for Masonry Contractors, 7 Tankless Water Heater Myths You Need to Stop Believing, How to Adjust Your Water Heater’s Temperature, This Mistake Can Launch Your Water Heater Through Your Roof, How to Repair or Replace Defective Water Heater Dip Tubes, We are no longer supporting IE (Internet Explorer), 9 Ways to Keep Your Dog Active Inside During the Winter, Do Not Sell My Personal Information – CA Residents. Kit ensures safe and reliable operation. $24.00. Position the thermocouple tip so that the pilot flame will envelop the top 3/8 to 1/2 inch of the thermocouple tip. For electronic ignition heaters, remove the wire to the Piezo igniter. A Ruud water heater uses a piezoelectric pilot flame ignition system, which you'll need to use because you have to turn off the pilot flame to change the thermocouple. Turn the gas control valve to the ON position. Honeywell CQ100A1021/U CQ100A1021 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 18" 4.5 out of 5 stars 152 $10.08 $ 10 . If the burner does not move easily, check around the base—there may be additional screws holding it down. Turn off the main gas shut off valve that supplies the water heater. Water Heater Thermocouple Replacement in 5 Steps. Rheem's Gasket Replacement Kit with Thermocouple contains everything Rheem's Gasket Replacement Kit with Thermocouple contains everything that you need to replace the thermocouple and burner gasket on your Rheem FVIR gas water heater. Some repairs, such as tank leaks, may not be repairable and can signal that it’s time to replace an older water heater. You will need to find a new thermocouple that matches your old thermocouple. The kit is required anytime the burner door is removed from the unit so that the gasket can be replaced. Honeywell CQ100A1005/U CQ100A1005 Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters, 36-Inch. This part meets original equipment specs. Insert the thermocouple into its mounting bracket until it is fully seated or clicks into place. A new one costs about $5 to $10 and is easy to install: Turn off the gas supply. Be careful not to deform any of the parts. In simple terms, when the thermocouple does not sense flame, it prevents the gas valve from delivering gas to the burner. 750 Degree Millivolt Thermopile, 36" Thermocouple Replacement Thermopile Generators High Quality Gas Fireplace Stove Heater for Gas Ovens,Gas Grills, Gas Boilers and Gas Water Heaters 4.5 out of 5 … At the base of the gas water heater there is a gas valve with the thermostat. Close the shutoff valve on the gas supply piping to the water heater. Removing the thermocouple is easy and it requires only a screwdriver. I read most common issue is thermopile or thermocouple issue. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. Disconnect one end from the gas control valve and the other end … The combustion chamber of water heaters with electronic ignition is sealed tight and gasketed. With both types of ignition—standing pilot or electronic—the thermocouple is part of the burner assembly. Water-heater manifold replacement gasket (if needed). Most parts ship within one business day. Often a bad thermocouple is the reason why a water heater pilot does not ignite or the burner does not stay lit. It is a simple device that converts the heat from a burning flame into a small electrical current, allowing it to work like a switch to control the flow of gas from the gas supply valve. Gently remove the manifold/ burner assembly from the burner combustion compartment. For both electronic-ignition and standing-pilot water heaters: Once the new thermocouple is installed, reconnect the pilot, burner, and thermocouple (and electronic igniter for an electronic-ignition unit) to the gas control valve. For our purposes, we'll refer to both devices as the thermocouple. 08 $15.52 $15.52 The thermocouple is usually a left hand thread, while the main gas line uses a right hand thread. For standing-pilot units, relight the pilot, following the manufacturer's instructions, before setting the valve to ON. Replacement water heater parts and kits are available at www.waterheaterparts.com. Unscrew the thermocouple lead along with the two gas tubes. If you’re sure the thermocouple is bad, have hot water flowing in your home again by following these steps to replace it. Slowly and firmly pull and twist the old thermocouple from its mounting bracket. Disconnecting the connections to the gas control valve is the first step when servicing either an electronic-ignition or a standing-pilot water heater: Turn the gas control valve on the water heater to the OFF position. Generally, water heater repairs cost $150–$400, depending on what's wrong. FREE Shipping on your first order shipped by Amazon. After installation, I also did the detergent test to make sure the gas connections are secure and not leaking. On electronic-ignition units, also reconnect the Piezo igniter. You must turn off the power as described above. How to replace the thermocouple if it is broken and how to test the element? Then detach the thermocouple from the burner and take it with you to the home center or hardware store to ensure you buy the right replacement. The thermocouple is part of the pilot burner assembly and connects to the gas control valve on the outside of the water heater. Rather than trying to unfasten the thermocouple inside the water heater’s burning chamber, it’s easier to remove the whole burner and thermocouple assembly. It’s easy to replace and a new one costs $5 to $10. The pilot in my gas water heater (Aquamax 205) has been going out sporadically over the last 2 weeks. Purchasing a water heater thermocouple is going to involve a trip to the home supply store or some time on the internet. I was able to remove the thermopile (thanks to youtube). 1. We recommend our users to update the browser. This is a good time to vacuum out the burner compartment, check for water leaks and remove debris in the burner ports. Take care not to damage the internal components. With a standing pilot, there is just a pilot and thermocouple attached to the burner assembly. How to Replace the Thermocouple on an Electronic Ignition Water Heater, How to Replace the Thermocouple on a Standing-Pilot Water Heater, How to Replace a Furnace Thermocouple or Electronic Flame Sensor, How to Light the Standing Pilot Light on a Gas Furnace, Troubleshooting an Electronic Ignition Furnace That Won't Light, How to Relight a Gas Water Heater That Produces No Hot Water, How to Check a Pilot Light on a Gas Furnace, Troubleshooting an Intermittent Pilot Ignition System, How to Troubleshoot Electric Ignition Furnace Problems, Common Repairs for a Gas or Electric Water Heater, Troubleshooting Common Problems With a Gas-Fired Hot Water Boiler, How to Turn off the Gas to Your Water Heater, How to Replace an Electric Water Heater Thermostat. You have two choices when trying to purchase a thermocouple. Use an adjustable wrench or open-end wrench to loosen and remove the thermocouple connection, the main burner supply tube, and the pilot supply tube from the control valve. Finally, reconnect the gas control valve (see below). The thermocouple is a safety device that detects whether or not the pilot light is lit. Use the old thermocouple to purchase a new one. Gas Furnace Water Heater 36" Thermocouple Johnstone Supply L36-071 Fast Ship. The burner typically sits loosely—or under clips—in the burning chamber and just slides out. Detach the thermocouple from the whole. Set the water heater thermostat to the desired temperature. If your pilot light won’t stay lit, the thermocouple probably needs to be replaced. It should come out easily if you use firm pressure. If the reading is less than 25 millivolts, the thermocouple is bad and needs to be replaced. Make sure that the gas controller is in the off position before attempting this repair. Install a new burner manifold cover gasket, or reinstall the old one if it is in good condition.Place the burner in the combustion chamber and properly seat the unit. The parts list for your heater is found here; and it looks like yours (at least originally) did not have the high-temp shunt resistor version of the thermocouple. Slowly and firmly pull and twist the old thermocouple from the thermocouple bracket. One that is the same size and length. The thermocouple allows for a properly functioning gas water heater. Sign up for our newsletter! First, remove the fasteners securing the burner assembly manifold cover plate. Get the right part every time with our online lookup tool quick shipping. The Rheem 19 in. Insert the new thermocouple into the bracket from which you removed it until it is fully seated or clicks into place. Yesterday, I replaced the thermocouple with a universal thermocouple and cleaned out the dust and soot from the burner area. Take the old thermocouple to the hardware, home improvement, or plumbing supply store to buy an exact replacement. The No. Bob Formisano is a licensed architect and builder with 30 years of experience in the industry. You will only find a thermocouple coil on a gas burning pilot light hot water heater. Slide the thermocouple out of position.This will disconnect it on both ends. thermocouple replacement kit is designed to work on select Rheem gas water heaters. The Honeywell 24 in. It is, therefore, a key safety element of your water heater system. The kit is required anytime the burner door is removed from the unit so that the gasket can be replaced to ensure a proper seal. Generally, water heater repairs cost $150–$400, depending on what’s wrong. The mounting nut on the thermocouple should be no more than 1/4 turn beyond hand-tight. It should come out easily if you use firm pressure. If a leak is found, tighten all gas connections and retest them with the soapy water until no leaks are detected. Kit Contents: 1 Thermocouple and 1 Thermocouple Clip IMPORTANT: For correct water heater operation, it is essential that the thermocouple assembly be properly installed. Over time, the thermocouple can get dirty and stop working because it sits in the pilot light's flame at all times. Clean the metal surfaces between the cover plate and the water heater. A thermocouple or flame sensor is a device used to control gas flow in gas water heaters. Position the thermocouple tip so that the pilot flame will envelop the top 3/8 to 1/2 inch of the thermocouple tip. To access the combustion chamber, you must remove the burner assembly manifold cover, which protects chamber with the burner supply tube, burner, electronic ignition, pilot, and thermocouple. Introducing "One Thing": A New Video Series, 1 The type of ignition system you have in your water heater will determine how you replace the thermocouple. The Richmond® Gasket Replacement Kit with Thermocouple contains everything that you need to replace the thermocouple and burner gasket on your Richmond® FVIR gas water heater. $10.15$10.15 ($14.50/100 g) Get it as soon as Wed, Jul 15. Hot Water Heaters : How to Install a Thermocouple on a Water Heater Turn OFF the gas supply to the water heater by using the gas control valve, or the main valve. Insert the new thermocouple from the outside through the grommet or opening in the burner assembly manifold cover. 4.7 out of 5 stars 128. Step 1 Find the Ruud control box with the knob on top for gas control. If you lack the necessary skills to properly perform the installation, you should not … The thermocouple has two ends. Lead length universal gas thermocouple is designed for gas furnaces and 30 millivolt systems. 1 cause of pilot lights that won’t stay lit is a worn-out thermocouple. Spare Pilot Water Heater – Replacement Thermocouple For old water heaters with foot indicators, it is very simple to disassemble and replace the thermocouple: Once the pilot feed pipes, burner feed pipes and thermocouple are disconnected from the gas control valve, simply lift the burner assembly from the bottom of the water heater and remove it. It’s easy to replace and a new one costs $5 to $10. Make sure you do not bend or deform the connection between the pilot and the thermocouple bracket. Reconnect the gas control valve (see below). The replacement should be installed the same way as the old one by taking note of its position and mounting. Reinsert the burner in the combustion chamber and properly seat the unit. Otherwise, remove the gasket and plan to buy a replacement. Major credit cards accepted. Light the pilot following the instructions on the water heater. $7.90. Take the old thermocouple to the hardware, home improvement, or plumbing supply store to buy an exact replacement. 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. Complete DIY projects like a pro! Free shipping. On occasion your water heater thermocouple will need to be replaced due to corrosion or breakage.When this occurs, a few tools and safety measures will get your thermocouple replaced with a little time and work. Remove the burner assembly and detach the thermocouple. If yo… More Buying Choices. The pilot light heats the thermocouple, which generates electric current that tells the gas control valve/thermostat to continue to feed gas to the burner assembly. Carefully remove the old gasket from around the manifold cover plate if it is in good condition and you would like to reuse it. Water Heater Maintenance: Extend Water Heater Life. 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