Seals/Washers/O-rings for Viessmann Boiler Plate Heat Exchanger 7828746
Part Number: 7828746. Viessmann 100 WB1C Series. Viessmann 100 WB1KC Series. Viessmann 100-W WB1B Series. Viessmann 100-W WB1C. 1 x set of Washers. Key Features Check compatibility with GC numbers given below.