A thermocouple is a device that is made of two different metals that produce a small electrical charge when heated on one side. This small charge turns on an electromagnet which opens a valve and no longer restricts the flow of gas or water .
Fits a Number of Appliances
Technical specification
Manufacturer Model NoQ309A2762BBrand NameHoneywell
Reviews
Honeywell Home Q309A 2762B 48in 1200mm Thermocouple