Recent content by jumbotakeaway

i had the same problem on the same boiler last week! It was the diaphragm (which had torn). Its the second diaphragm i've replaced on this boiler in 2 years. It cost £75 for a boiler engineer to replace it, and it looks like a fairly complex job replacing it for a novice, so leave to an...

my boiler is making the same high pitched noise when the pump is working (ie when heating on or hot water tap on). Am i right in thinking its may be due to low water pressure because balfour beatty are working on the water supply near my house?