potterton netaheat 60 . nothing happening after programmer change?

no live at boiler power terminan. i have neutral. help please
dave, November 2016


done
You don't say whether you have simply put a new programmer on the old backplate or completely wired in a new one. Either way; get a competent electrician to have a look.

XXX, November 2016
link Click here to see other fixes for Potterton.