Potterton Main 7679746 Printed Circuit Board Combi 25 Eco
City Plumbing
The printed circuit board or ( pcb ) is the control centre of the appliance. It monitors and controls every process that occurs via the sensors, switches and thermostats. It also enforces the safety protocols, making sure that the boiler ceases to funct
National Shower SparesMain Printed Circuit Board - Combi 25 Eco (7679746). Genuine brand new Main Heating product, covered by a Main Heating manufacturer's guarantee.