At ~3:01 AM, Westmorland 911 dispatched Station 20 (Murrysville VFC) for a Automatic Fire Alarm at Atrias Restaurant on William Penn Highway. Station 20 responded with Lieutenant 20 going directly to the scene, and 2 firefighters responding to the station to crew Truck 20. Westmorland 911 dispatched the following stations to assist Station 20: Station 64 (White Valley VFD), Station 22 (Export VFD)), Station 78 (Sardis VFD), and Station 87 (Harrison City VFD). Upon Lieutenant 20 arrival there was no smoke or fire, it was found that the Automatic Fire System had malfunctioned the Kitchen Electrical Room. This has been a recurring incident over the past 2 weeks. Lieutenant 20 cancelled responding stations.