Thanks very much - I know there are lots of posts on here, I only wanted to check my understanding.
I'll take another look at the wiring tonight. Am I really just comparing the colour of the wires at the boiler to those on the thermostat?
Am I right in thinking I only replace the thermostat...
hi,
I'm looking to install hive on a Volkera Linea 726 boiler. There is a clock installed on the boiler and I have a Honeywell Thermostat on the wall.
I believe it's best to leave the clock in place (permanently on) and simply install the thermostat?
The existing thermostat has a red wire in...