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Already have some in the van... :)

Tried to get on here last night but couldn't - turns out it's a 242 and I had exactly the same problem as several other people seem to have had with the diverter valve microswitch just not quite depressing enough to make the CH fire up. The slightest touch was enought to make it trip so I just...

My girlfriends CH was playing up and now there is no heat to the rads at all. It's an old vaillant combi. not sure how old and I can't see a model number. it's very basic with no fancy electronics though so I said I'd take a look :) Hot water is fine, the pump is spinning and is very warm...