I forget the exact details, but i was looking into this a few months ago, my local merchants had available for about £200 a close coupled with a connection that was much further forward then on many pans...
Ask around..
If in any doubt, get rid of the fitting, replace the pipe and use new bits....piece of mind and not having water running throughout your house will make it worthwhile!
Is the compression nut tight? Have you used inserts?
Polyplumb has a ring of metal teeth in the fitting which grip the pipe, be very suprised to get any movement.
If the anaconda is on the supply side from the mains in the street, only transco can alter it,
Internal pipes for domestic pipework can be altered by any RGI.
I hear what your saying but it doen't quite work that way....i have seen this fault and that was what the problem was.
However appreciate your situation is probably quite diffferent (aren't they always :wink: )
http://www.worcester-bosch.co.uk/installer/literature/discontinued-boiler-literature/discontinued-gas-boiler-literature/28cdi-rsf-discontinued-june-2007-literature
Bit long winded!! Here you can find your boiler installation intructions...at the back, each flashing light indicates a...
Flue only needs about a 3 degree fall, so not much,
It's possible the condesate pipe (white about 3/4 inch diameter) is backing up...not so familiar with the boiler, but you can check the installation of this pipe and ensure it has no rise in it anywhere.
Can check the condesate trap...
Unlabelled black switch is the manual lever, is assume it a two port?? put it into manual and leave open...heads just snap on and off so an easy replace... :D
Check that your pressure relief is not letting by, will be a 15mm copper pipe terminating on the external wall by your boiler.
Could also be the secondary heat exchanger is pinholed and letting water from your CH to the hot circuit.
Otherwise leak on pipes...laminate floor should be...