Eberspacher Hydronic II 12V combustion air blower 252278991500(252278150100) for water heaters:

D5Z-F version Nr. 25227805

D5S-F version Nr. 22557905

+SERVICE KIT:

Gasket kit 252278990001x1

Glow plug screen (liner) 252281100003x1

most commonly used:
VW Sharan, Seat Alhambra, Ford Galaxy 01.Nov.2005-01.Mar.2010