The main difference between thermocouple and thermopile is that the thermocouple is a thermoelectric device and thermopile is a device that converts thermal energy into electrical energy.
Gas fireplace thermocouple vs thermopile.
When turned on the pilot in a gas stove generates heat which travels through a thermocouple.
It is typically more sensitive than a single thermocouple.
The thermocouple on your gas fireplace is a heat sensitive device that keeps the pilot gas tube open while the pilot is lit.
This entry was posted in diy and tagged diy gas fireplace gas valve pilot light thermocouple thermopile won t light on october 21 2012 by steve jenkins updated 2117 days ago disclaimer as with all my diy posts anything you decide to do as a result of reading this post you do so at your own risk.
It does this by generating a small electric current on the order of.
A thermopile is a series of thermocouples and are used typically when the difference in heat is hard to measure.
A thermocouple is a device consisting of two different metals joined together usually by welding or brazing the voltage between the metals is dependent on the temperature.
As the heat reaches the second junction of the thermocouple it generates electrical voltage.
A thermopile generates electricity from the heat of a pilot light.