Vaillant 130391 Printed Circuit Board
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 parameters, making sure that the boiler ceases to func
Direct Heating SparesVAILLANT 130391 PRINTED CIRCUIT. Genuine brand new Vaillant Boiler Spares product, covered by a Vaillant Boiler Spares manufacturer's guarantee.