Discover the reliability of the Kidde Fenwal 12-H28021-005-0T DETECT-A-FIRE Vertical Detector, designed to activate at 600°F (316°C). This detector features a robust stainless steel shell ensuring longevity and a coupling head that closes on rise. It's self-restoring and testable, offering repeatable performance without the need for replacements. Versatile temperature settings cater to various requirements. Ideal for ensuring safety in environments where temperature monitoring is crucial. Don't miss out on this essential safety device. Secure your peace of mind by purchasing today!