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System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

5.07 product ratings

braber.23 (8)

100% positive feedback

Price:

$79.99

+ $9.99 shipping

Estimated delivery Wed, Aug 27 - Wed, Sep 3

Returns:

No returns, but backed by eBay Money back guarantee.

Condition:

New

About this product

Product Identifiers

BrandSystem Sensor

MPND4120

Ean0783863034411

GTIN0783863034411

UPC0783863034411

eBay Product ID (ePID)7034037245

Product Key Features

TypeSmoke Detectors

Additional Product Features

Custom BundleNo

All listings for this product

New System Sensor D4120 Duct Smoke Detector Housing Only No Smoke Detector Head

item 1 New System Sensor D4120 Duct Smoke Detector Housing Only No Smoke Detector Head

System Sensor 4-Wire Duct Smoke Detector D4120

item 2 System Sensor 4-Wire Duct Smoke Detector D4120

SYSTEM SENSOR D4120 Photoelectric,Universal,Smoke Detector

item 3 SYSTEM SENSOR D4120 Photoelectric,Universal,Smoke Detector

System Sensor D4120 Duct Smoke Detector, Photoelectric, NO HEAD - (NEW IN BOX) -

item 4 System Sensor D4120 Duct Smoke Detector, Photoelectric, NO HEAD - (NEW IN BOX) -

+$9.99 shipping

System Sensor 4-Wire Duct Smoke Detector D4120

item 5 System Sensor 4-Wire Duct Smoke Detector D4120

SYSTEM SENSOR D4120 SENSOR - FREE SHIPPING

item 6 SYSTEM SENSOR D4120 SENSOR - FREE SHIPPING

System Sensor D4120A 4 Wire Photoelectric Duct Smoke Detector

item 7 System Sensor D4120A 4 Wire Photoelectric Duct Smoke Detector

+$17.97 shipping

System Sensor Innovair D4120, 4-Wire Duct Smoke Detector Universal, Air Velocity

item 8 System Sensor Innovair D4120, 4-Wire Duct Smoke Detector Universal, Air Velocity

+$19.99 shipping

System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

item 9 System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120 New!

item 10 SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120 New!

SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120

item 11 SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120

+$5.00 shipping

SYSTEM SENSOR D4120 4 WIRE PHOTOELECTRIC DUCT SMOKE DETECTOR (NEW IN BOX)

item 12 SYSTEM SENSOR D4120 4 WIRE PHOTOELECTRIC DUCT SMOKE DETECTOR (NEW IN BOX)

+$14.35 shipping

SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120

item 13 SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120

+$19.95 shipping

System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

item 14 System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

LOT OF THREE SYSTEM SENSOR D4120

item 15 LOT OF THREE SYSTEM SENSOR D4120

+$28.00 shipping

System Sensor D4120 Duct Smoke Detector 4 Wire New

item 16 System Sensor D4120 Duct Smoke Detector 4 Wire New

4-Wire Duct Smoke Detector, 4-wire, Photoelectric, Low-flow (24/120V), D4120

item 17 4-Wire Duct Smoke Detector, 4-wire, Photoelectric, Low-flow (24/120V), D4120

SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR D4120 NIB

item 18 SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR D4120 NIB

New SystemSensor D4120 Duct Smoke Detector with 2gwk9 Power Board p-353

item 19 New SystemSensor D4120 Duct Smoke Detector with 2gwk9 Power Board p-353

System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

item 20 System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

New Open Box - System Sensor D4120 4-Wire Duct Smoke Detector - *FREE SHIPPING*

item 21 New Open Box - System Sensor D4120 4-Wire Duct Smoke Detector - *FREE SHIPPING*

System Sensor 4-Wire Photoelectric Low-Flow Duct Smoke Detector D4120

item 22 System Sensor 4-Wire Photoelectric Low-Flow Duct Smoke Detector D4120

+$12.99 shipping

System Sensor D4120 InnovairFlex 4-Wire Photoelectric Duct Smoke Detector 24VAC/

item 23 System Sensor D4120 InnovairFlex 4-Wire Photoelectric Duct Smoke Detector 24VAC/

SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR D4120 NIB

item 24 SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR D4120 NIB

+$14.00 shipping

Innovair Flex 4 Wire Duct Smoke Detector D4120

item 25 Innovair Flex 4 Wire Duct Smoke Detector D4120

2x System Sensor D4120 4-Wire Duct Smoke Detector READ

item 26 2x System Sensor D4120 4-Wire Duct Smoke Detector READ

item 27 System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector

System Sensor D4120 Duct Smoke Detector, Photoelectric, Universal, Air Velocity

item 28 System Sensor D4120 Duct Smoke Detector, Photoelectric, Universal, Air Velocity

+$15.00 shipping

System Sensor D4120 / Trane SEN01639 Duct Smoke Detector HVAC Replacement Part

item 29 System Sensor D4120 / Trane SEN01639 Duct Smoke Detector HVAC Replacement Part

+$10.99 shipping

System Sensor D4120 Duct Smoke Detector, Photoelectric, Universal, Air Velocity

item 30 System Sensor D4120 Duct Smoke Detector, Photoelectric, Universal, Air Velocity

NIB SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120

item 31 NIB SYSTEM SENSOR INNOVAIR FLEX 4-WIRE DUCT SMOKE DETECTOR MODEL NO: D4120

+$22.00 shipping

HONEYWELL D4120 / D4120 (NEW IN BOX)

item 32 HONEYWELL D4120 / D4120 (NEW IN BOX)

+$12.90 shipping

System Sensor D4120 24VDC Duct Smoke Detector

item 33 System Sensor D4120 24VDC Duct Smoke Detector

SYSTEM SENSOR D4120 4 Wire Photoelectric Duct Smoke Detector

item 34 SYSTEM SENSOR D4120 4 Wire Photoelectric Duct Smoke Detector

+$9.75 shipping

System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

item 35 System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

NEW- System Sensor Model D4120 4-Wire Duct Smoke Detector

item 36 NEW- System Sensor Model D4120 4-Wire Duct Smoke Detector

+$8.95 shipping

System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector Innovair Flex

item 37 System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector Innovair Flex

+$16.40 shipping

System Sensor D4120 Low-flow Photoelectric Smoke Detector

item 38 System Sensor D4120 Low-flow Photoelectric Smoke Detector

System Sensor D4120 iInnovairFlex 4-wire photoelectric duct smoke detector NEW

item 39 System Sensor D4120 iInnovairFlex 4-wire photoelectric duct smoke detector NEW

D4120 System Sensor Photoelectricsmoke24Vac/Dc120V OEM D4120

item 40 D4120 System Sensor Photoelectricsmoke24Vac/Dc120V OEM D4120

+$11.50 shipping

System Sensor D4120 4-Wire Duct Smoke Detector

item 41 System Sensor D4120 4-Wire Duct Smoke Detector

+$14.00 shipping

SYSTEM SENSOR D4120 Photoelectric,Universal,Smoke Detector 2GWK9

item 42 SYSTEM SENSOR D4120 Photoelectric,Universal,Smoke Detector 2GWK9

System Sensor D4120 PhotoelectricSmoke24vac/dc120v

item 43 System Sensor D4120 PhotoelectricSmoke24vac/dc120v

SYSTEM SENSOR D4120 DUCT SMOKE DETECTOR 4 WIRE

item 44 SYSTEM SENSOR D4120 DUCT SMOKE DETECTOR 4 WIRE

item 45 HONEYWELL D4120 / D4120 (BRAND NEW)

+$12.90 shipping

System Sensor D4120 4-wire Duct Smoke Detector

item 46 System Sensor D4120 4-wire Duct Smoke Detector

SYSTEM SENSOR D4120 DUCT SMOKE DETECTOR 4-WIRE, INNOVAIR FLEX

item 47 SYSTEM SENSOR D4120 DUCT SMOKE DETECTOR 4-WIRE, INNOVAIR FLEX

System Sensor D4120 InnovairFlex 4-Wire Corded Photoelectric Duct Smoke Detector

item 48 System Sensor D4120 InnovairFlex 4-Wire Corded Photoelectric Duct Smoke Detector

+$10.00 shipping

System Sensor D4120 Wire Duct Smoke Detector

item 49 System Sensor D4120 Wire Duct Smoke Detector

SYSTEM SENSOR D4120 4-WIRE AIR DUCT SMOKE DETECTOR NEMA ONE ENCLOSURE 24VAC/DC

item 50 SYSTEM SENSOR D4120 4-WIRE AIR DUCT SMOKE DETECTOR NEMA ONE ENCLOSURE 24VAC/DC

SYSTEM SENSOR D4120 Smoke Detector for Duct Application

item 51 SYSTEM SENSOR D4120 Smoke Detector for Duct Application

System Sensor D4120

item 52 System Sensor D4120

System Sensor D4120 Smoke Detector for Duct Application, Black "E3D"

item 53 System Sensor D4120 Smoke Detector for Duct Application, Black "E3D"

System Sensor D4120 Smoke Detector for Duct Application, Black "U2D"

item 54 System Sensor D4120 Smoke Detector for Duct Application, Black "U2D"

System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

item 55 System Sensor D4120 4 Wire Photoelectric Duct Smoke Detector

listings for this product

Ratings and Reviews

5.0

7 product ratings

7 users rated this 5 out of 5 stars
0 users rated this 4 out of 5 stars
0 users rated this 3 out of 5 stars
0 users rated this 2 out of 5 stars
0 users rated this 1 out of 5 stars

Good value

Would recommend

Good quality

Most relevant reviews

by nalima59
Dec 09, 2020
Mandatory device
It was very hard to figure out the wiring for a device not found in the market but imposed by new building code. Had to pay a technician to figure out the final installation. However, it works great now. It is means to shut down the furnace in case of smoke anywhere at the home.
Verified purchase: YesCondition: Pre-owned
by dataman63
Mar 03, 2022
Availability is the key
During the supply chain crisis we were able to complete the project .
Verified purchase: YesCondition: New
by blackeye-1
Jul 13, 2021
best in class detector
Great all around detector works with any system or as a stand-alone unit
Verified purchase: YesCondition: New
by thobar_497
Nov 26, 2021
System Sensor D4120
excellent product when available.....
Verified purchase: YesCondition: New
by dcfcroc1221
Sep 07, 2021
Good Product
Good product and worked well.
Verified purchase: YesCondition: Pre-owned
by various55
May 02, 2024
Just as advertised!
Just as advertised!
Verified purchase: YesCondition: New

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