Glowworm 2000801923 Option Board
£30.35 ex. VAT
The printed circuit board or ( pcb ) is the boilers central control. It controls and monitors every process that occurs via the sensors, switches and thermostats. It also enforces the safety parameters, 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 effectively the brain of your boiler, It is programmed to ensure everything is running as it should.