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Posted by gj on April 29, 2004 at 14:38:12:
hi i am having a problem with my vaillant vcw gb242 or 282 cant remember. hot waters working fine but central heating no kicking in. i had a problem before of when we used hot water it would not switch back over to central heating. i think it might be the diverter valve or the microswitchs i have manual but i cannot locate the diveret valve where is it and how do i get to it any suggestions