how can i fix my worcester 24i RSF BOILER?
THE WATER PRESSURE ON MY 24i RSF COMBI BOILER IS USUALLY SET AT 2 BUT IT DROPS DOWN TO ZERO AND THE SYSTEM STARTS TO MAKE BANGING NOISES.I THEN PUT HAVE TO PUT THE PRESSORE BACK UP TO MAKE IT STOP.WHAT MAKES THE PRESSURE DROP AND HOW CAN IFIX IT.
BILLY EVANS, January 2008
