Worcester Lpg Boiler Thermocouples
A thermocouple is a mechanism that is made of two different metals that produce a slight charge when heated on one side. This small electrical charge switches on an electromagnet which opens a valve and no longer restricts the flow of water or gas.
WORCESTER 87161423240 THERMOCOUPLE Q309A2747
Part No: 1018067 / MPN: 87161423240