Viessmann Vitodens 100 WB1A Installation And Service Instructions Manual page 96

Applicability
Gas fired condensing combi boiler
Type WB1A
8 to 24 kW
from serial no.
7179 917 5 00001
8 to 30 kW
from serial no.
7179 916 5 00001
96
Gas fired condensing boiler
Type WB1A
8 to 24 kW
from serial no.
7179 918 5 00001
Viessmann Limited
Hortonwood 30, Telford, TF1 7YP, GB
Telephone: +44 1952 675000
Fax: +44 1952 675040
www.viessmann.com