Viessmann 200 WB2A 26kW Lüfterbaugruppe blank Teilenr. 7829321 war 7822790 ORIGINAL
Part Number - 7829321 Was 7822790. 200 WB2A 26kW Combi (Serial No. 7176541) - 47-819-06 (7176541). 200 WB2A 26kW System (Serial No. 7176543) - 41-819-11 (7176543). Genuine - Viessmann Gas Part. This is simple.