Worcester Greenstar PCB 8748300910
Printed Circuit Board
Worcester Greenstar PCB 8748300910
For use with the following Worcester Bosch boilers:
Greenstar 30 CDI System
and Greenstar Combi 37 CDI HE
with Greenstar Combi 37 CDI HE LPG
plus Greenstar 29 CDI Classic
fits Greenstar 34 CDI Classic
and Greenstar 34 CDI Classic LPG
with Greenstar 38 CDI Classic
plus Greenstar 38 CDI Classic LPG
fits Greenstar Combi 42 CDI HE (Classic)
and Greenstar Combi 42 CDI HE (Classic) LPG
with Greenstar 29 CDI Classic ERP
plus Greenstar 29 CDI Classic ERP LPG
fits Greenstar 30 CDI Classic System ErP
and Greenstar 30 CDI Classic System ErP LPG
with Greenstar 34 CDI Classic ERP
plus Greenstar 34 CDI Classic ERP LPG
fits Greenstar 35 CDI Classic System ErP
and Greenstar 35 CDI Classic System ErP LPG
with Greenstar 38 CDI Classic ERP
plus Greenstar 38 CDI Classic ERP LPG
fits Greenstar 42 CDI Classic ERP
and Greenstar 42 CDI Classic ERP LPG
The printed circuit board or ( pcb ) is the boilers central control.
It controls and monitors every process that occurs via the switches, thermostats and sensors.
It also enforces the safety measures, making sure that the boiler ceases to function if any of the internal readings point to any fault in the boilers processes.
The printed circuit board is effectively the brain of your boiler.
It is programmed to ensure everything is running as it should