Unvented system confusion.
On 16/08/2018 20:44, Tim+ wrote:
The hot water system is just a €śthrough the boiler/heat exchanger€ť system
so just turn off cold inlet to boiler, change washer, job done.
No, its the 185 lt of hot water in the pressurised cylinder I'm worried
about......
Tim
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Chris B (News)
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