Vaillant 130389 Display Printed Circuit Board Ecomax Pro 18E 28E VU186 286
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
Direct Heating SparesVAILLANT 130839 DISPLAY BOARD ECOMAX PRO. Genuine brand new Vaillant Boiler Spares product, covered by a Vaillant Boiler Spares manufacturer's guarantee.
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