At ~ 3:02 PM, Westmoreland 911 dispatched Station 20 (Murrysville VFC) for an Automatic Fire Alarm (AFA) at Murrysville Rehabilitation and Wellness on Logan Ferry Road. Station 20 responded with Truck 20 (3 firefighters including Lieutenant 2), with Chief 20 going directly to the scene. Westmoreland 911 also dispatched the following stations to support Station 20: Station 64 (White Valley VFC), Station 78 (Sardis VFC), Station 22 (Export VFC), Station 236 (Holiday Park VFC), and Station 610 (Murrysville Medic One). Director 610 was first on the scene, established command, observed no smoke or fire coming from the structure, and upon entry found that the facility AFA System had falsely activated. Command 20 returned all responding units to service and station.