Hi there
Ive an ideal icos system boiler
It came up with fault code H1
THIS should be either the Termister or the PCB Board.
The gas man changed both but it still comes up with H1
Both new parts are in working order.
Any idea now why its not working still
Ive an ideal icos system boiler
It came up with fault code H1
THIS should be either the Termister or the PCB Board.
The gas man changed both but it still comes up with H1
Both new parts are in working order.
Any idea now why its not working still