A thermocouple is a device that is made of two different metals that produce a small charge when heated on one side. This charge activates an electromagnet which opens a valve and allows the gas or water to flow through ..
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Technical Specifications
TypeThermocoupleToilet Cistern CapacityFTW--Supplier Part Number339008149Brand NameHamworthy
Reviews
762859
Hamworthy Ham 339008149 Thermocouple and Nut REF0290025 + 09740