Worcester Printed Circuit Board (Pcb)
The printed circuit board or ( pcb ) is the boilers central control. It constantly checks every process that occurs via the switches, thermostats 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 essentially the brains of the appliance, ensuring everything is running correctly and safely.

Worcester Bosch 8716117079 Printed Circuit Board With Back Panel - 12i/15i/18i
Part No: 1031095 MPN: 8716117079

Worcester Bosch 8748300921 Printed Circuit Board - Greenstar/Junior
Part No: 2248707 MPN: 8748300921

Worcester Bosch 8716119385 Printed Circuit Board And Back Panel - Ri/Greenstar
Part No: 2242165 MPN: 8716119385

Worcester Bosch 87483004880 Printed Circuit Board - 24Si/28Si/RD628
Part No: 1020381 MPN: 87483004880