Glowworm 0020023825 Main PCB
£154.76 ex. VAT
The printed circuit board or ( pcb ) is the control centre of the appliance. It controls and monitors every process that occurs via the switches, sensors and thermostats. It also enforces the safety measures, making sure that the boiler ceases to function if any of the internal readings point to an error in the boilers processes. The printed circuit board is essentially the brains of the appliance, ensuring everything is running correctly and safely.