Recent content by simmo490

Hi thanks for your reply The blue and brown I believe come from the switched spur The boiler has a 4 core but unsure how these are connected internally The black and brown wire go to the thermostat as well as a non connected grey and earth The nest thermostat can take many...

Hi am I looking at the bottom of the boiler for these. Thanks

Thanks all I thinkwithout going in to the above I don't have trv fitted in the house. I know all the pros and cons of having this fitted. Does anyone actually have any suggestions on wiring. Thanks

I am not sure how these work really all I know is the thermostat I am installing is a 24v used in America and all the people on forums that fit them in the UK have to use this "subs" to step from 230 to 24v

Hi All, New home owner here needing a little bit of advice please. i Have a new property with a 230V Honeywell 2 wire thermostat. I intend to fit a 24V "nest" thermostat which can also run the 2 wires. I have a honeywell "aube" to step the 230V down to 24V. I have located the...