Maintenance (Only By Authorised Technicians) - Bosch OptiFlow Professional GWH12 1 CTD E23 Operating Manual

4 Maintenance (only by authorised
technicians)
To guarantee that the consumption of gas and the emission of
exhaust gas are maintained at the best values, we recommend
that the appliance be inspected every two years and if
necessary, maintenance works be carried out.
Maintenance must only be performed by an
authorised service technician.
▶ Your appliance should only be attended to by a Bosch
service technician. To locate your nearest service provider,
call: AU 1300 30 70 37, NZ 0800 54 33 52
OptiFlow Professional

Maintenance (only by authorised technicians) | 9

6 720 813 938 (2016/06)