Ideal Commercial Printed Circuit Board (Pcb) (Page 5)

The printed circuit board or ( pcb ) is the boilers central control. It constantly checks every process that occurs via the thermostats, switches and sensors . It also enforces the safety parameters, making sure that the boiler ceases to function if any of the internal readings point to any fault in the boilers operation. The printed circuit board is effectively the brain of your boiler, It is programmed to ensure everything is running as it should.