Good Morning,
Ive just been out to the plumber's to get a new Digital Thermostat for my UFH.
Currently i have 4 x Unipipe Analogue units and have just picket up a Honeywell DT90E to try before i buy another 3.
The Unipipe has 3 wires - brown/live, black/neutral and grey/ arrow.
Any idea if this...