System Sensor 5623

System Sensor 5623 - Fixed Temperature Heat Detector 135°F

SYSTEM SENSOR SMOKE AND HEAT DETECTOR, B402B,

System Sensor - 5600 Series - Heat Detector - 135°F Fixed Temp - Model 5603

System Sensor 5600 Series Heat Detector Model 5601P

System Sensor - 5600 Series - Heat Detector - 135°F Fixed Temp - Model 5603