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 activates an electromagnet which opens a valve and stops restricting the flow of gas or water .

This Glow-worm thermocouple is a suitable replacement part for boilers in the Hideaway, Buckingham III and Cast Iron ranges.  Made of two metals, each producing a slight electrical charge when heated on one side, the thermocouple is involved in the opening and closing of the boiler's valves.  As the UK’s leading parts specialist, Wolseley carry the widest range of spares, stocking all the big name brands for the trade. Now, to give our customers even more support, we’re adding a greater number of specified parts from leading manufacturers into our branches with the introduction of the Wolseley Branch Parts Accreditation Scheme. Many branches will now be Silver and Gold accredited, a sign that they hold more stock than anyone else, so you can be confident you’ll get the parts you need to fix it first time. Fast.

Glow-worm
Thermocouple
s900001

Trusted by Tradespeople

Glow-worm Thermocouple s900001

Trusted by Tradespeople

Glow-worm
Thermocouple
s900001