How to Top Up the Pressure on a Boiler – Combi Boiler DIY Guide

Topping Up the Pressure on a Boiler is a simple task. We explain how to do it here in our Combi Boiler DIY Guide, which follows.   My name’s Allen Hart and today we’re going to show you how to how to re-pressurise and refill a Combi Boiler and central heating system. First take a […]

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