WebA 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 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. WebA thermocouple is a heat-activated switch that tells your gas-fired appliance when heat is needed. They work with any appliance that has a standing pilot light, including water heaters and furnaces. One end of a …
How to Test a Thermocouple on a Gas Valve HowStuffWorks
Web2. Test the Thermocouple. This is how to test the voltage across a water heater thermocouple using multimeter: Adjust your multimeter to the low voltage settings. Disconnect the thermocouple from the gas control valve using a wrench. Place one multimeter probe on the copper wire and the other at the tip of the thermocouple. WebConnect one lead of the multimeter to the copper sheath of the thermocouple and the second lead to probe the top terminal at the gas control valve. The reading should be 10 millivolts (13 millivolts on some gas valves) or higher when it is properly working. If it is below that value, replace it. fishermans wading pants
Thermocouple Sensors Troubleshooting …
WebFeb 17, 2024 · Step 3: Remove The Thermocouple. You must locate the screws or nuts that secure the thermocouple to the control valve. Once located, use an adjustable wrench or screwdriver to unscrew the nuts or screws. To avoid damage, the control valve and other sections of the gas system must be handled with care. WebMar 26, 2016 · If your pilot light won’t stay lit, the thermocouple probably needs to be replaced. A new one costs about $5 to $10 and is easy to install: Turn off the gas supply. Make sure that the gas controller is in the off position before attempting this repair. Unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. WebReplacement thermocouple for Original Series Mr. Heater Tank Tops model No. F273100, F273105, F273200, F273300, F273305, F273600, F273605, and F273900. Prevents unburned propane release. Copper construction with milled brass fittings. fishermans village punta gorda restaurant