BRAND NEW System Sensor 5251RB (Free Shipping) No Box/instructions

BRAND NEW System Sensor 5251RB (Free Shipping)

System Sensor 5251RB Rate-Of-Rise Thermal Heat Detector Sensor

Heat Detector, Addressable, 135 Degrees Fixed/ROR, System Sensor Model #5251RB

NEW SYSTEM SENSOR 5251RB INTELLIGENT HEAT DETECTOR FREE FAST SHIPPING

SYSTEM SENSOR 5251P FIXED TEMPERATURE SENSOR 903

Chemetronics / Chemtronics 604 heat detector; New in open box

5251RB Heat Detector Rate-of-Rise 135°F Fire Alarm Head System Sensor NEW