BRAND NEW System Sensor 5251RB (Free Shipping)

System Sensor Model #5251RB. BUNDLE OF X4

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

BRAND NEW System Sensor 5251RB (Free Shipping) Open Box

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

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

System Sensor 5602 194F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat

NEW SYSTEM SENSOR 5251RB INTELLIGENT HEAT DETECTOR FREE FAST SHIPPING