Thanks twgas, I'll do that.
There is no neutral, the electricity here is baphasic 110+110, and that is what goes into the boiler. So Unless there is a specific reason why the receiver should be next to the boiler, I would rather put it in the living room and bring it power from a nearby source.
Sorry, indeed it wasn't clear because I was talking about many things at the same time.
The new stat is wireless and is composed of two pieces. The receiver has four connections: COM and switched output to control the boiler, plus live and neutral connections to power the receiver so it can...
I have a Danfos RMT230 thermostat controlling a 20 year old boiler (no manual) and just bought a Salus RT500RF thermostat. I prefer to connect the new stat in the living room in the same location as the old one.
The Danfos is connected to 2 wires: black to L and beige to N, and across them is...