Simplex 4098-9756 4-Wire MAPNET Addressable Duct Detector

Simplex 4098-9756 Fire Alarm Air Duct Sensor Housing and Smoke Detector

Simplex 4098-9685 Duct Sensor Housing P/N: 0631128

Simplex 4098-9756 Duct Sensor Housing 4-wire

Simplex Model Number 4098-9714 Smoke Detector Sensor

Simplex 4098-9602 Smoke Detector

Simplex 4098-9757 Photoelectric Smoke Detector 2-Wire - Same Day Shipping

Simplex 4098‑9756 Addressable TrueAlarm 4‑Wire Duct Smoke Sensor