The printed circuit board or ( pcb ) is the control centre of the appliance. It monitors and controls every process that occurs via the sensors, thermostats and switches. 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 operation. The printed circuit board is programmed to ensure everything runs as it should and is effectively the brains of the appliance .
Fits multiple appliances
Technical specification
TypePrinted Circuit BoardToilet Cistern CapacityFTW--Supplier Part NumberS202253Brand NameGlow-Worm
Reviews
Glow-Worm S202253 Printd Circuit Board Main Honeywell W4115B1408