M
Mowgli82
Baxi combi boiler, have had issues with hot water and no heating now seems to have reversed! Tried turning hot taps on and off (as advised by British gas man) to no avail. Assume it's the diverter that's stuck again but in the opposite position. Is there anything I can do myself to get it sorted? Annual service Not due till 5th Jan so loathe to shell out for someone to come out before then if can help it. I have been shown how to increase pressure in expansion vessel but not sure of this is even related to the overall problem - that's about the extent of my boiler knowledge!! Suggestions and advice please! Thanks