

SI SIEGENIA Replacement Drive Gear Gearbox
Siegenia Favorit Replacement Gearbox – 16mm Backset
The Siegenia Favorit Gearbox is an ideal replacement solution for repairing older Siegenia window locking mechanisms where the original drive gear is worn, damaged or no longer available.
Designed to suit Favorit Series 3 and Series 23, this replacement gearbox helps restore the operation of existing window hardware without the need to replace the complete locking system.
Its non-handed design makes it suitable for both left and right handed applications, while the supplied fixing screws help make installation straightforward.
Key Features
Replacement gearbox for Siegenia Favorit window mechanisms
Suitable for Favorit Series 3 and 23
Ideal for repairing obsolete or unavailable drive gears
16mm backset
43mm screw centres
Non-handed
Supplied with fixing screws
Suitable for repair and refurbishment work
Helps retain existing window hardware where possible
