The Tyco 631H-F is a high-performance conventional heat detector designed for reliable fire detection in environments where traditional smoke detectors may be unsuitable. This fixed temperature detector activates an alarm when the ambient temperature reaches 90°C, making it an ideal choice for areas with high levels of dust, fumes, or humidity, such as kitchens, boiler rooms, and loading bays. Manufactured by Tyco, a leader in fire safety, the 631H-F is built to rigorous standards and integrates seamlessly with conventional fire alarm control panels, providing a dependable and cost-effective safety solution.