i have a worcester boch 24i rsf i called BG out and the guy took one look at it and said the expansion vessal had gone. when i topped up to 1 bar it went to 3 bar when running and dropped to 0 when...
moved into a property which has this big combi boiler the worcester boch 24i. its very relaible and very quiet. im not sure how old it is but it still has the manual pegs that you push in and out to...
