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Danny_gartside · 12-05-2022

Hi I’m looking to replace my existing thermostat with a nest product and want to explore whether my existing wiring is compatible. I currently have a Siemens REV23 thermostat and the wiring to the terminals go to point L and L1. There is a black wire...

Danny_gartside · 02-21-2023

Hi...right ok, i've tried that and it suggests straight away that i can use a nest thermostat so all good...thank you

Danny_gartside · 02-17-2023

Hi Jenelyn, I'm in the UK

Danny_gartside · 02-16-2023

Hello there, yea I’m still without a suitable answer really that will allow me to progress with an upgrade

Danny_gartside · 01-16-2023

Morning Mark, I think i've checked as much as i can and the photos from above are all that i have available wiring wise so i'm at a bit of a loss to be honest. I'm guessing the wires i have are a live feed to the switch thats activates the boiler as ...

Danny_gartside · 12-20-2022

also, the panel can be removed and still operates the heating so i suspect there is some kind of wireless connection to the backplate

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Existing wiring compatibility

Re: Existing wiring compatibility

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Re: Existing wiring compatibility

Re: Existing wiring compatibility

Re: Existing wiring compatibility