My Honeywell Smartfit low voltage system controller has failed and I am considering replacing it with an Evohome system.
It is S Plan and both zone valves are to be changed for 240v units and will be controlled by BDR1 relays.
I have a Vaillant Ecoflex Plus system boiler. This boiler also includes ...
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- Fri Mar 03, 2017 6:42 pm
- Forum: Honeywell Home evohome
- Topic: Evohome with Vaillant Boiler
- Replies: 1
- Views: 252