I dont know what that 10a fuse is for and where the diagram goes off too towards the left. I've picked up a honeywell cmt927 programmable thermostat and i'm attempting to wire it up to a worcester bosch 24i junior…
I'm after a few pointers wiring up a nest thermostat receiver to my old worcester 24i combi boiler, please can somebody advise if my dodgy diagram looks correct, thanks. For use with combi boilers. Pin by Gareth Williams Heating Ltd…