d4120 for sale, brand-new and used.

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new in the box Innovair flex D4120 smoke detector

System Sensor Duct Smoke Detector -Model: D4120 -4 Wire -Replaces: DH100ACDCP 14 day warranty 1-C

Specifications Air Duct Velocity

New in box

System Sensor Innovair Flex 4 Wire Duct Smoke Detector Model D4120 NIB The D4120 Duct Smoke Detector consists of the D4S Sensor Component And the D4P120 Power Board

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Brand new in box. Smoke free home all sales are final. 

NE

Photoelectric, integrated low-flow technology. • Air velocity rating from 100 ft/min to 4,000 ft/min (0.5 m/s to 20.32 m/sec). • Versatile mounting options: square or rectangular configuration.

NIB System Sensor D4120 with 36" sampling tube.

INNOVAIR FLEX SYSTEM SENSOR D4120 4-WIRE DUCT SMOKE DETECTOR BRAND NEW SHIPPING VIA USPS

I have 2 of these. Never installed.

UPSTATE BREAKER WHOLESALE? “ Anything Electric ”

Brand new Innovair system sensor 4-wire duct smoke detector

I do not have the cover for the smoke detector portion. Item was stored uncovere

System Sensor D4120 4-Wire Duct Detector is from leftover stock still in factory box.