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This is a repeat question of another I have placed, but I have tried to simplify it. Hope this does not break any forums rules? If the rest position of a 3port valve is B and not A, how do I rewire the valve to correspond to the new layout? ________________________________________ Lynda...

Hi, Recently why Heating stopped to work, but I had hot water. After getting a plumber out, he said he replaced the motorized 3-port valve, but said he could not rewire the electrics for the valve, but he would could back the next day with an electrician to finish the job, and he has never...