Lennox 21U21, Photoelectric Smoke Detector Kit, Power Board and 1 Sensor

Cat # : 21U21

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Brand
Lennox
Catalog Number
21U21
Minimum Order Quantity
0.0
Base Unit of Measure
Unit(S)
EAN / UPC
66255155451
Type
Photoelectric Smoke Detector Kit
Gross Weight
15 LB
Type
Smoke Detector Kit

Product Overview

Smoke Detector Kit - Supply or Return (Power Board D4P120 and 1 Sensor D4S)

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

Includes

  • Smoke detector sensor
  • Smoke detector power board
  • Power harness
  • Supply or return air harness
  • Jumper harness
  • Metal sampling tube
  • Plastic exhaust tube
  • Magnet
  • Sensor manufacturer’s instructions
  • #10 - 16 X 3/4” sheet metal screws
  • #8 - 32 X 1” thread-forming screws