how to clean a thermocouple on a patio heater

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Its job is to keep the furnace pilot lit. In a patio heater once the heat reaches a certain point it generates enough voltage to engage a solenoid that allows gas flow for ignition. You can even use the end of a knife or smooth sand paper. The thermocouple typically ties into the gas control box on one end and the other end is usually where the pilot light flame is. Cleaning a patio heater thermocouple requires shutting off the fuel supply, removing the thermocouple from the pilot assembly and using a dry sponge or … Remove your thermocouple from your heater’s pilot assembly. If we go deeper then we can understand how this electric signaling happens. Patio heaters make it possible for you to continue to spend time on your patio by keeping the open space warm with cozy radiant heat. You can find the gas inlet valve at the bottom of the burner. Most times soot builds up on the thermocouple, making it unable to detect heat build-up. The basic idea behind these is actually pretty simple. Once done, wipe away any remaining dirt or soot on the thermocouple using a separate clean cloth and rub until it’s clean. Another way of cleaning a thermocouple on a patio heater is by using steel wool or a sponge. Now the ends of thermocouple may be corroded. Reassemble the patio heater cover just by reversing the removing steps. Do this to remove any debris or spider webs that were blocking the inside. Take a piece of sandpaper and rub the ends of the thermocouple to remove the corrosion. We did that so that you could, Loosen the screws by using the screwdriver, Remove the thermocouple from the pilot assembly. Locate the pipes leaving the control box and notice the smallest pipe that’s leading up to the main burner. You don’t even have to locate and turn the knobs. When the pilot light on a gas water heater won't stay lit, the problem is usually a faulty thermocouple. He is a certified Automotive Engineer.Read more about him, Your email address will not be published. If these parts are not clean, the patio heater will not light after storage. Step 2: Remove the top cover from your patio heater with your Philips screwdriver. Your email address will not be published. Locate the venturi tubes at the back of the assembly. Slide the thermocouple through the metal bracket. First move the tilt switch wire out of the way and using an 8mm wrench, remove the thermocouple from the heater. The thermocouple was used to hold the pilot valve open. Remove the thermocouple from its packaging and unwind it. Rub the … For more detail please keep reading we even throw in some pictures. Clean the thermocouple. Double check fitting size and length for compatibility! Here is the list of required items and the recommendation. In its probe, the thermocouple contains 2 different metals. Loosen the screws by using the screwdriver. If, by taking out the thermocouple, you notice that it’s so corroded that even cleaning it with sandpaper might not salvage it, consider replacing your thermocouple altogether. If you went through all the above processes you are ready to try and light the heater. Remove the burner assembly and detach the thermocouple. Twist the pipe cleaner in a circle and pull it straight out to remove any spider webs that are blocking the inside.

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