Viessmann 7828747 Boiler Plate Heat Exchanger Gasket Set/Washers/O-rings/Seals

Part Number: 7828747. Key Features Check compatibility with GC numbers given below. 100-W WB1B 26kW Combi –GC No. 47-819-12. 100-W WB1B Series. 100 WBP JA 29kW Combi –GC No. 47-819-27. 100 WBP JA 25kW Combi –GC No. 47-819-26.

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