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This was afirst 50 years and Ifeel stupid enough without your help! :roll: :roll: :roll: :roll:

I recently fitted a new Grundfos pump and stupidly connected the live to earth, tripping out the electrics and killing the Honeywell C.H. controller. The pump is now correctly wired, live neutral, earth and is now OK. I have fitted a new programmer but this seems to work in reverse i.e. on is...