Schneider Electric (Micronet) MN-S4-500 Micronet Temperature Sensor with Override is a sensing and control component designed to monitor room temperature in compatible HVAC systems. It works by detecting changes in ambient temperature and transmitting the measured signal to a building automation controller, while the override feature allows users to request temporary temperature adjus... https://www.partshnc.com/mn-s4-500-schneider-electric-micronet-micronettempsenswoverride