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top up

Can you top up a boiler when it is on?

15/09/202322/01/2021 by Liam L

Topping up means allowing more water into the central heating system to repressurise it. The boiler needs the correct pressure to work properly. You may need to do this if you have had a leak in the boiler, pipework or radiators. If the system is working properly, you should only have to increase the boiler pressure … Read more

Categories Boilers Tags boiler, gauge, radiator, repressurise, top up

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