HI, I HAVE A BAXI 80 ECO APPROX 6 YRS OLD WHICH WHEN I RUN THE DOMESTIC HOT WATER ALSO HEATS THE CENTRAL HEATING AND THEN CONTINUES TO DO SO EVEN WHEN HOT WATER TAP IS SHUT OFF. ANY INFO WELCOME, THANKS DAVE. Have now fixed problem. Micro switch that is operated when DHW is called for , located on ...
