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Put your Central Heating System question in here.
By Hel
Hi all
Hope you can help me understand better
Im having heating system updated and im having evohome control it all .
I have ariston clas he evo combi boiler.
So i will have 2 no. 2 port zone valves and 2 no. Honeywell wireless relays 1 controlling each zone. wireless Trv's to all rads and wireless thermostats in ufh rooms.
I am having a bit of trouble figuring out the wiring and wiring to the boiler
Here i what i think but could be wrong =

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