Vaillant Printed Circuit Board (PCB)
Vaillant Printed Circuit Board (PCB) ALWAYS REFER TO MANUFACTURER'S INSTRUCTIONS Suitable for:Vaillant Ecotec Pro 24 (up to )Vaillant Ecotec Pro 28 (up to )Vaillant Ecotec Plus 824 (up to )Vaillant Ecotec Plus 831 (up to )Vaillant Ecotec Plus 837 (up to )Vaillant Ecotec Plus 937 (up to ) Part Number: Replaces Part Number: , , , ,