AT ~ 7:17 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 Engine 20 (2 firefighters including Chief 20) with 5 additional firefighters going to the station to crew Truck 20. Westmoreland 911 also dispatched the following stations to support Station 20: Station 22 (Export VFC), Station 64 (White Valley VFC), Station 78 (Sardis VFC), Station 236 (Holiday Park VFC), and Station 610 (Murrysville Medic One). Engine 20 was first on scene, Chief 20 established command, found no smoke or fire coming from the structure, and upon entry found that the AFA System had suffered a false activation. The facility AFA System was reset, and Command 20 returned all responding units including Engine 20 to service and station.