I had my boiler put in about 2 Years ago .I have had boiler Worcester boiler out several times .They say they can not find anything wrong with it and should it make a gurgling noise and here it like heating water up .and I have a banging in the pipe I think it's the pipe to boiler .have been in touch with in staller and they fob me off saying it's ok .please help jan
Hi Jan another possibility is a slight leek in the central heating system, you could check this by isolating the boiler and fitting an independant pressure gauge for a day or so equal to the time you lose pressure now. Good luck C
Robbo
October 2014
it look like auto by pass inside boiler blocked or non function , you have to call worcester engineer to fix it,or have second opinion