Linea 24 combi,central heating up ok,water is warm then cold when i run the bath and boiler cuts out water is still cold when the tap is just opened,warning light is green as if all is okay an engineer says the boiler is obsolete and needs replacing its as if the thermostat thinks the water is up to temperature,just wondered if cleaning the heat exchangerwpuld help?or is there anything i can try thats reasonably cheap/i should add i am housesitting for a friend who is in Australia for 6 months could it b a pcb? gas valve?any help much appreciated

shank, February 2013

dont listen to obslete the plumber just trying to get a new boiler out of u. give vokera a call they have there own engineers who charge a fixed fee and british gas do the same so give these chaps a call and they should be able to fix it for u. 0844 391 0999 vokera. british gas 0800 980 6004

kash, February 2013