Christian McArdle wrote:

It should read, "you will need to replace the hot water storage cylinder
with a part L1 compliant one (or better) to comply with the building regs"


No it shouldn't. There is no requirement to replace the hot water cylinder
with a compliant one when changing the boiler.

In which case I stand corrected!

(Not sure where I read that you needed to bring the cylinder up to spec
on a boiler change then)



--
Cheers,

John.

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