How To Test Thermopile. Fireplace How To Testing A Thermopile YouTube With the leads still attached to your valve, and the pilot light running, you can test the voltage on the terminals that the thermopile is connected to. Set your multimeter to its lowest direct current (DC) setting, then touch the multimeter's red probe to the bottom TP terminal (it will usually share the terminal with a TH connector) and the black probe the TP.
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A good thermopile should read between 650 to 850 millivolts, while a bad one may read below 400 millivolts Your thermopile should be hooked up to the TP and TP/TH terminals on the valve (the "TP" stands for Thermopile):
Measuring flame temperature with thermocouple virtual laboratory
Set your multimeter to its lowest direct current (DC) setting, then touch the multimeter's red probe to the bottom TP terminal (it will usually share the terminal with a TH connector) and the black probe the TP. How to test a thermopile's voltage using a multimeter A properly functioning thermopile should generate between 350mV and 850mV.
Thermocouples and How to Test Them Johnstone Supply Support. If you want to test your own thermopile to see whether it is bad, the process is relatively simple Another way to locate your thermopile leads is to look at your valve
Measuring flame temperature with thermocouple virtual laboratory. For technical support, or if you would like to purchase fireplace replacement parts, please visit Fire-Parts.comThis video will show you how to test a thermo. Improper handling can damage the sensitive component and affect thermopile voltage performance