The printed circuit board or ( pcb ) is the control centre of the appliance. It oversees every process that occurs via the thermostats, sensors and switches. It also enforces the safety measures, making sure that the boiler ceases to function if any of the internal readings point to a fault in the operation. The printed circuit board is essentially the brains of the appliance, ensuring everything is running correctly and safely .
Fits the Baxi Duotec 33HE and the 33HE A
Fits the Potterton Promax Combi 33 HE Plus and 33 HE Plus A
Technical specification
Waist Sizeab14ch38gtTypePrinted Circuit BoardToilet Cistern CapacityFTW--Supplier Part Number5120219Brand NamePotterton