Kidde Fenwal 27121-0 Series 27100 Detect-A-Fire Vertical Mount Heat Detector, 190°F, Brass

Deliver dependable high-temperature fire detection for industrial and commercial environments with the Kidde Fenwal 27121-0 Detect-A-Fire vertical-mount heat detector. Built for monitoring areas where rapid temperature rise is the primary alarm trigger, this detector features a 190°F (approx. 88°C) thermal set point and a rugged brass housing for long-term durability in kitchens, engine rooms, warehouses and other harsh locations. The vertical mounting orientation optimizes heat response for overhead applications and simplifies installation into existing fire alarm systems. As part of the 27100 series, the 27121-0 is engineered to integrate with Detect-A-Fire networks and standard fire alarm control panels to support continuous security, surveillance, and fire monitoring operations. Ideal for facilities that need precise thermal sensing without complex configuration, this heat detector helps reduce nuisance activations while maintaining reliable protection. Add the Kidde Fenwal 27121-0 to your fire detection strategy for robust monitoring in demanding settings—suitable for retrofit projects and new installations alike.

• Provides dependable high-temperature fire detection (190°F) to protect industrial and commercial spaces
• Vertical-mount design ensures accurate temperature sensing where top-down heat rise is critical
• Durable brass housing resists corrosion and wear for long service life in harsh environments
• Simple integration with Detect-A-Fire systems and common fire alarm controls for streamlined monitoring
• Reduces downtime and maintenance with a stable thermal set point and low-maintenance design