Recent content by stequin

Good point - hadn’t cracked the existing programmer open until this point. It does use 3 core for the supply in however programmer doesn't need earth so whoever installed it crimped them off. Appreciate I could use one of the existing earths however I'd prefer to use a fresh 1-core...

Thanks for the advice. In terms of the earth I was thinking of the below - as I’m using T1 and T2 to power the thermostat, the instruction is to connect the heat link to earth. Can I just connect it to the boiler/spur box earth? If not, where?

Spent the evening pre reading ahead of installing a Nest learning thermostat and have to say thank you for the advice you’ve been handing out over the years across many threads. I’m planning on connecting the thermostat to the heat link however no existing wiring I can repurpose. Couple of...