Lennox 21U22, Photoelectric Smoke Detector Kit, Power Board and 2 Sensors

Cat # : 21U22

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Catalog Number
21U22
Minimum Order Quantity
0.0
Base Unit of Measure
Unit(S)
EAN / UPC
66255155452
Type
Photoelectric Smoke Detector Kit
Gross Weight
15 LB

Product Overview

Smoke Detector Kit - Supply or Return (Power Board D4P120 and 2 Sensors D4S)

For PR, PRP, LRP and Q-Series Packaged Units

Includes

  • (2) Photoelectric Smoke Detector Sensors (D4S)
  • Smoke detector power board (D4P120)
  • Power harness
  • Supply and return air harness
  • (2) Metal sampling tubes
  • (2) Plastic exhaust tubes
  • (2) Magnets
  • Sensor manufacturer’s instructions
  • #10 - 16 X 3/4” sheet metal screws
  • #8 - 32 X 1” thread-forming screws