Simplex (4098-9755) TrueAlarm Duct Sensor Housing 0631132


SKU: 4098-9755

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TrueAlarm Addressable Duct Sensor Housing with TrueAlarm photoelectric sensor

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Simplex 4098-9755 Addressable Duct Sensor Housings with TrueAlarm Photoelectric Sensor  0631132

Simplex® compact air duct smoke sensor housings provide TrueAlarm operation for the detection of smoke in air conditioning or ventilating ducts.  Sampling tubes (sold separately) are installed into the duct allowing air to be directed to the smoke sensor mounted in the housing.

The Simplex 4098-9755 is a basic addressable sensor housing; operating power is supplied by either MAPNET II or IDNet communications (No relay output).  A Simplex 4098-9714 sensor is included and installed in the housing.

This duct housing is compatible with the Simplex 4010, 4020, 4100, 4100U, and 4120 fire alarm control panels.  It is also compatible with the Simplex 2120 CDT if configured for MAPNET II, TrueAlarm operation.

Life Safety Consultants is here to ensure your fire and smoke detectors are always in working order. That’s why we offer a wide range of replacement parts and components like the Simplex Duct Housing 4098-9755. Order yours today and we’ll ship your Simplex Duct Housing 4098-9755 in no time.

If you would like to learn more about this part or any of the other products we offer, contact the Life Safety Consultants team at (888) 557-0558 or email us at:



Additional information

Weight 3 lbs
Dimensions 13 × 11 × 7 in


Part Type

Duct Detector / Housing, Photoelectric


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