New Surplus Simplex Fixed Temperature Fire Alarm Detector 4255-8 477-082

NEW Simplex FIRE ALARM fixed temperature 197 deg F 4255-8 (477-082)

Simplex 4098-9714 Fire Alarm Smoke Detector With 4098-9792 Base

Simplex 2098-9202 Fire Alarm Smoke + Heat Detector Head

Simplex 2098-9211 Fire Alarm Smoke Detector Base

Simplex Fire Alarm Smoke Detector Head 4098-9714

Simplex 2098-9202 Fire Alarm Photo w/ Heat Smoke Detector + 2098-9211 Base

Simplex 2098-9201 Fire Alarm Photoelectric Smoke Detector w/ Base USED