How to Repair a Motorised Central Heating Valve

In this video, Roger shows you how a motorized valve works and what you need to do to diagnose and repair a motorised valve and avoid buying a costly replacement.
DIY plumbing repair of a motorised valve, how it works and avoiding motorised valve replacement. Please let us know if you like our plumbing basics and tricks of the trade.
#Plumbing #DIY #HowTo
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