How do you replace a thermocouple on a patio heater? If i use my propane torch to turn the thermocouple cherry red, the main gas valve opens up and the patio heater burns perfectly fine. The patio heater can sometimes stop working properly because of clogged pilot tubes. It's kind of a … Take the screwdriver at hand. We all can have a go at fixing or maintaining our patio heaters. The thermocouple, which operates as a safety device, turns the gas supply off when the pilot light goes out. The thermocouple is a safety device in the gas-powered patio heater. For Gas -Fired Infrared Patio Heaters, 5th Edition, January 27, 2003. Take the steel wool or the sponge. Steps. ... then while still holding the control knob, warm up the thermocouple for 30 seconds approximately and then move the control knob to low flame and try lighting the main burner. 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 4.0 out of 5 stars 46 It is connected to the electromagnetic switch through the tilt switch to ensure safety. Solution: When an older patio heater will not stay lit, it often times means the thermocouple has failed. The tilt switch is for safety if the patio heater flip over. The thermocouple isn't getting hot enough from the pilot light on the patio heater to open the main gas valve. This edition is essentially the same as the previous edition with a change in the combustion requirements for table top patio heaters to include those of ANSI Z21.63-2000/CSA 11.3-2000 Standard for Portable Type Gas Camp Heaters. Shut off the heater fuel supply. 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 these are the problem(s) that you are dealing with, we’ve got it all covered in the next section. This thermocouple can be found on the light. Patio heater flame is blinking on a regular basis. How to solve some common problems of Patio heaters; How to solve some common problems of Patio heaters. The thermocouple of your patio heater has an inverted V shape. Problem: Patio heater will not stay lit. 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. It consists of a heat sensor connected to a solenoid; when the sensor is not heated by the pilot flame, the solenoid closes the gas supply line. When it gets light, turn it to full say for 5 minutes. The patio heater bug screen is blocking the flame. The requirement states that: Solution: When a new patio heater will not stay lit, it may have been damaged in shipping. Loosen the screws by using the screwdriver. Being able to clean the thermocouple of your patio heater will save you both time and money. The electromagnetic safety valve is there to … Locate the thermocouple. Thermocouple problems in patio heaters are not uncommon. The patio heater flame is too low. Most of the patio heater owners will come across this issue at any given point in time. Please contact our customer support center immediately for replacement parts. Gas transmission is not taking place in a patio heater. Keep reading- 5 Sources of Patio Heater Problems If the appliance has a thermocouple, the problem may be a faulty thermocouple. Remove the thermocouple from the pilot assembly. If you are not confident enough to fix your own heater get help from a professional. 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