Recent content by Dave678

@simb82 Well, I guess i don't see it as a downgrade. The boiler is in a garage so you have to go outside to change the core setting on it or do anything to it. The current thermostat only allows +/- 5 changes and not setting to an actual required temperature. Multiple thermostats can also be...

Thanks for the reply Ian. I've re-uploaded the images as they didnt seem to be displaying but are ok now. From your reply and other posts I can see how i only need to wire in L, N and 1 and 3 on the Hive receiver. I understand how to L, N can be wired from power terminal block in boiler but...

Hi, I have an oil fed Geminox FCX 30c boiler (https://www.manualslib.com/products/Geminox-Fcx-30-C-4112227.html) which has REG 103 (FBR1) ambient thermostat connected to it (as well as an external probe thermometer) The boiler has a mains power cable that plugs into socket in boiler room and...