Thanks @ericmark. The boiler is about 17 years old so I'm thinking the easiest and cheapest method available. We will be looking to swap the combi for a system boiler when it eventually packs in.
The goal is to control the boiler on/off via the Drayton app and controls. As I understand it would...
Hi all,
Hopefully someone can help:
I've bought the Drayton Wiser multi-zone kit 1 (single channel) and need to wire the wireless receiver to a Vaillant Ecotec Plus 837 combi boiler.
The boiler is currently connected to a manual thermostat (Siemens RAA20) by a live and neutral. I assume these...
