Search results

  1. W

    KETTLING?

    Can anyone tell me why my WORCESTER 240 Combi boiler kettles?? CH demand does not cause kettling When demand HW - after so long it will kettle and eventually cut out. Why does this only happen on HW demand and not CH ?? Dosent matter whether CH is on/off etc Just whether HW is demanded...
  2. W

    COMBI - WORCESTER 240 - KETTLING ?

    Hi All. I have a worcester 240 combi which i think is kettling. This only occurs when dhw is demanded, i could run the dch all day and night no problems. Ive just changed the pump as this was capoot and recently done a fernox ds40 system clean. The dhw will run for minutes and then all...
Back
Top