Fenwal 12-F27121-000-06 Sensor 30067439-890 If a furnace is installed

If a furnace is installed at elevations typically above 2

You must remove the cover

Standardized Connectivity: Features a 1/4" threaded end for easy

This dual-stage vacuum switch functions as a fail-safe

Fenwal 12-F27121-000-06 Sensor 30067439-890 If a furnace is installedThe Fenwal 12 F27121 000 06 Detect A Fire Sensor is a precision engineered thermal detector designed for high hazard industrial environments. Functioning as a vertical mount rate compensated sensor, it triggers at a fixed set point of 325 degrees F with a tolerance of + 10F. This specific model features a close on rise contact operation, making it the primary interface for activating fire suppression systems or high temperature alarms in HVACR and