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If no power going to it it has to be PCB than.
your boiler is 74°c one time our boiler was 82.5°c!
Pcb looks expensive
Pcb is the problem
If no power going to it it has to be PCB than.
your boiler is 74°c one time our boiler was 82.5°c!
Pcb looks expensive
Pcb is the problem