A thermocouple is a device that is made of two different metals that produce a charge when heated on one side. This small charge activates an electromagnet which opens a valve and no longer restricts the flow of gas or water .
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Technical specification
Waist Sizeab39ce14gsERP RatingNot ApplicableSupplier Part Number746214Manufacturer Model No232159BAXBrand NameBaxi
Reviews
Baxi Solo MK2 Rs Thermocouple Equivalent 232159BAX