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Why don’t you ask the GSR doing the refit work?
Just zone one rad next to boiler.
I don’t advise about heating unless it’s 100% electric ..
If in doubt I run in 5 core cable from the wiring centre to the boiler - I don't keep 4 core!
Sorry to tar a few sparks that don't think ahead (only installing one 3 core instead of two) helps a lot when you change an old that...
Thanks - a useful "insight" - I'll have a chat with my GSR mates as and when I see them..
Our house is over 150 sq m, is S plan but...
Got smacked . so when our boiler needs replacing our house has to be zoned ?
Most new boilers I see are simple like for like changes...
So what your point?
We obviously agree that if the OP wishes to chose Best Practice over minimum requirement he can.
The choices you...
When you just change a boiler?
I've covered this in my responses .... If the OP is happy to have boards lifted, walls chased, floors disturbed then...
Best practice on existing installations is largely irrelevant unless it doesn't mean lifting boards, dropping ceiling and chasing walls
Not if all you are doing is disconnecting 1 accessory and connecting a new one.
The OP's question was does a new gas boiler (in an...
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