Viessmann Vitopend 100-W Installation And Service Instructions Manual page 92

Parts lists rated heating output 18 kW
Frame assembly
Pos. Part
0007 Pressure switch
0008 Grommets (set)
0009 Plastic adaptor
0010 Profiled gasket 8 x 6 (2 m long)
0011 Front panel
92
(cont.)