Bosch Security Systems is recalling approximately 2,000 G-series Fire Alarm Control Panels because a faulty circuit module can prevent fire alarms from sounding or flashing during an emergency. This recall affects GV4 series panels that use the D192G Notification Appliance Circuit (NAC) module, which were sold and professionally installed between January 2012 and December 2012. Bosch is offering a free repair to all affected customers to correct this safety defect.
The notification circuit module can fail, preventing the system from triggering audible sirens or visual strobe lights when a fire is detected. This failure to alert occupants of a fire significantly increases the risk of serious injury or death.
Consumers who have a recalled GV4 control panel with a D192G NAC module should contact Bosch or their certified professional installer for a free repair. Bosch has contacted their distributors and installers and sent installers a service bulletin telling them how to correct the problem.

Bosch GV4 control panel.

The D192G Notification Appliance Circuit (NAC) Module.
If you or a family member were harmed by this recalled product, you may have legal rights. Consider consulting a consumer protection attorney to understand your options for compensation.
This is general information, not legal advice. Go Backs is not a law firm and does not provide legal services.
AI-Enhanced Content: The summary, action steps, and risk assessment on this page were generated by AI from official government recall data to improve readability. This is not legal or medical advice. Always refer to the official agency sources below for authoritative information.
Sources: CPSC Notice · Raw API Response