hello,
i have a isar combination boiler,
it has a fault and comes up with H and E It says replace pcb
i have taken it off but am not surewhere the part number is
there are a lot of numbers
control number 031101
bo33 6ge
157929a03
phc033c3
bo33
0315/s0775
any idea which is which
thanks
Harry
i have a isar combination boiler,
it has a fault and comes up with H and E It says replace pcb
i have taken it off but am not surewhere the part number is
there are a lot of numbers
control number 031101
bo33 6ge
157929a03
phc033c3
bo33
0315/s0775
any idea which is which
thanks
Harry