it could all be one related problem.
if i were you, id junk it and start again. how much money have you spent in the last 3 years?
no matter how much you spend, it isnt going to be a new boiler. i think its dead money.
the problem is possibly a pcb.
you have to decide what you are after, economy or comfort.
point 1: a combi does both things, as said. it heats your DHW and your heating. you only heat the water you use. therefore, your in control of water useage. best type to maximise storage.
point 2: unvented hot water is similar to...
the 25 year warranty is a waste of time. its not going to fail, they know it and market it as a selling point.
everything else on the boiler can break through wear and tear, although the veissman is a reliable solid boiler.
you sound like one of my decent customers! people dont appreciate or look behind the bits that meet the eye., tools, traning, time, little extra materials stuff like that. even the whole £2.50 registration cost. :lol:
do not do that!!!!! the seating on the pressure relief valve will never properly reseat. you will then constantly lose pressure and the pipe outside will drip.
Find a drain off for you system and loose some water out. either get someone to watch the gauge as you undo it and they give you a...
i agree with you. why spend money on a 30 year old boiler? it will just turn into a money pit for you in all fairness. i know it sounds harsh but its the best for you in the longrun.
not a dig at any particular people, but i cant beleive people moaning about the prices. you pay for what you get, want a crap job, pay peanuts. im sure in your own jobs you get paid. we arent going to work for free!
well its the wrong size for starters, should be 32mm; 2 degree drop not level, the tee should be there, no need for an air relief if it was installed correctly. its substandard. the installer should be called back.