Simplex 4098-9407 Fire Alarm Heat Detector Head - This high-performance thermal detection unit offers reliable, rapid response for fire alarm systems in demanding environments. - 135°F Fixed Temperature Rating - Rate-of-Rise Sensitivity - 4098 Series Compatibility - Low-Profile Design - UL Listed Certification

The Simplex 4098-9407 stands out from legacy detection models by offering improved internal circuitry and modernized thermal sensing, ensuring fewer false alarms compared to older heat-responsive systems. These units are built to maintain precise calibration over extended service lifecycles, outperforming standard commercial sensors in both reliability and operational consistency.

Advanced Thermal Sensing and System Integration

Engineered for precision, this detector utilizes sophisticated rate-of-rise technology to monitor rapid temperature shifts, providing immediate alerts for smoldering or fast-burning fires. The 4098-9407 series is specifically designed for seamless integration with existing Simplex control panels, ensuring robust communication and system-wide diagnostic accuracy for mission-critical life safety infrastructures.