The Silent Knight SK-HEAT-W Addressable 135°F Fixed Heat Detector is a reliable fire detection device designed for early warning in commercial and residential settings. Operating at a fixed temperature of 135°F, it accurately detects abnormal heat conditions and triggers alerts to the connected fire alarm control panel. Its addressable design allows precise identification of the detector’s location for efficient monitoring and maintenance. Durable and easy to install, the SK-HEAT-W provides dependable performance for enhanced fire safety and protection.