BAXI 640640

POTTERTON 640640 CONTROL LMU FOR 80KW.

Product Information: The printed circuit board or ( pcb ) is the boilers central control. It oversees every process that occurs via the switches, thermostats and sensors. It also enforces the safety protocols, making sure that the boiler ceases to function if any of the internal readings point to an error in the boilers operation. The printed circuit board is essentially the brains of the appliance, ensuring everything is running correctly and safely.