Simplex 4098-9756 Duct Smoke Sensor / Air Duct Sensor Housing — Fire Alarm Part

Simplex 4098-9756 Duct Sensor Housing, 4-Wire - MANY AVAILABLE - New in Box

NEW Simplex 4098-9756 Duct Detector 4-WIRE

NEW ASSEMBLED SIMPLEX 4098-9756 AIR DUCT SENSOR HOUSING, 4-WIRE RELAY, TUBE

Simplex 4098-9756 4-Wire Duct Detector

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

Simplex Air Duct Smoke Detector Fire Alarm

Simplex 4098-9756 Duct Detector 4-WIRE