A thermocouple is a device that is made of two different metals that produce a small electrical charge when heated on one side. This charge switches on an electromagnet which opens a valve and allows the gas or water to flow through .
Fits a Number of Appliances
Technical specification
Manufacturer Model No56249Brand NameIdeal Heating
Reviews
Ideal 056249 Thermocple Int Assembly N/Sser 3 Conc