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  1. M

    how to replace water pressure switch on worcester 24i junior

    Thanks for the reply I cleaned the gunk out yesterday and refitted it. With wiring disconnected -Test for continuity acros switch terminals = OC -start to repressurise system at 0.5 bar = switch closes -depressurise system below 0.5 bar = switch opens = OC reconnect wiring system...
  2. M

    how to replace water pressure switch on worcester 24i junior

    Paul Barker have a reply that interested me but I dont know if he still uses the forum-- I am a retired Corgi fitter (Knees gave out) My son has a Worcester 281 and I have located the fault to no continuity across the water pressure switch Paul indicated it can be cleaned out--anyone have...
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