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SYSTEM SENSOR

  • 2151 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $53.23 - Original price $53.23
    Original price
    $53.23
    $53.23 - $53.23
    Current price $53.23
    DISCONTINUED

    Smoke Detector Head, Photo, Low-Profile

    Original price $53.23 - Original price $53.23
    Original price
    $53.23
    $53.23 - $53.23
    Current price $53.23
  • 2D51 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $72.84 - Original price $72.84
    Original price
    $72.84
    $72.84 - $72.84
    Current price $72.84

    4- WIRE DUCT PHOTO DETECTOR HEAD

    Original price $72.84 - Original price $72.84
    Original price
    $72.84
    $72.84 - $72.84
    Current price $72.84
  • 2WT-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $50.14 - Original price $50.14
    Original price
    $50.14
    $50.14 - $50.14
    Current price $50.14

    I³ PHOTO DETECTOR, 2-WIRE, 12/24 VDC, PHOTO THERMAL

    Original price $50.14 - Original price $50.14
    Original price
    $50.14
    $50.14 - $50.14
    Current price $50.14
  • 2WTR-B SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $58.21 - Original price $58.21
    Original price
    $58.21
    $58.21 - $58.21
    Current price $58.21

    I3 PHOTO DETECTOR, PLUG-IN, 2-WIRE, 12/24 VDC, 135 °F THERMAL, FORM-C RELAY.

    Original price $58.21 - Original price $58.21
    Original price
    $58.21
    $58.21 - $58.21
    Current price $58.21
  • 5251H SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $110.58 - Original price $110.58
    Original price
    $110.58
    $110.58 - $110.58
    Current price $110.58

    ADDRESSABLE HEAT DETECTOR HEAD, 190F FIXED, REQUIRES BASE

    Original price $110.58 - Original price $110.58
    Original price
    $110.58
    $110.58 - $110.58
    Current price $110.58
  • 5603 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.48 - Original price $16.48
    Original price
    $16.48
    $16.48 - $16.48
    Current price $16.48

    135°F FIXED TEMPERATURE....CAN REPLACE 283B-PL

    Original price $16.48 - Original price $16.48
    Original price
    $16.48
    $16.48 - $16.48
    Current price $16.48
  • 5621 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09

    135°F FIXED TEMPERATURE

    Original price $39.09 - Original price $39.09
    Original price
    $39.09
    $39.09 - $39.09
    Current price $39.09
  • 5622 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $31.16 - Original price $31.16
    Original price
    $31.16
    $31.16 - $31.16
    Current price $31.16

    DUAL CIRCUITE 194°F FIXED TEMPERATURE RATE OF RISE

    Original price $31.16 - Original price $31.16
    Original price
    $31.16
    $31.16 - $31.16
    Current price $31.16
  • 5624 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $28.94 - Original price $28.94
    Original price
    $28.94
    $28.94 - $28.94
    Current price $28.94

    194 °F (90° C) FIXED TEMPERATURE, DUAL CIRCUIT, NORMALLY OPEN

    Original price $28.94 - Original price $28.94
    Original price
    $28.94
    $28.94 - $28.94
    Current price $28.94
  • A77-01-02 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Replacement terminal block kit for WFD series waterflow detectors.

    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • B110RLP SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $18.84 - Original price $18.84
    Original price
    $18.84
    $18.84 - $18.84
    Current price $18.84
    DISCONTINUED

    B110RLP is a 2-wire base with a 470 Ohm current limiting resistor for use with 100 Series smoke detectors.

    Original price $18.84 - Original price $18.84
    Original price
    $18.84
    $18.84 - $18.84
    Current price $18.84
  • B200SR-LF-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $126.28 - Original price $126.28
    Original price
    $126.28
    $126.28 - $126.28
    Current price $126.28
    DISCONTINUED

    Addressable Low Frequency Sounder Base, Ivory

    Original price $126.28 - Original price $126.28
    Original price
    $126.28
    $126.28 - $126.28
    Current price $126.28
  • B200SR-LF-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $99.54 - Original price $99.54
    Original price
    $99.54
    $99.54 - $99.54
    Current price $99.54

    INTELLIGENT LOW-FREQUENCY PLUG-IN SUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINOUS TONE; WHITE

    Original price $99.54 - Original price $99.54
    Original price
    $99.54
    $99.54 - $99.54
    Current price $99.54
  • B200SR-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $67.09 - Original price $67.09
    Original price
    $67.09
    $67.09 - $67.09
    Current price $67.09

    INTELLIGENT PLUG-IN SOUNDER BASE WITH ANSI TEMPORAL 3 OR CONTINUOUS TONE; WHITE

    Original price $67.09 - Original price $67.09
    Original price
    $67.09
    $67.09 - $67.09
    Current price $67.09
  • B224BI SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $45.26 - Original price $45.26
    Original price
    $45.26
    $45.26 - $45.26
    Current price $45.26
    DISCONTINUED

    INTELLIGENT ISOLATOR BASE

    Original price $45.26 - Original price $45.26
    Original price
    $45.26
    $45.26 - $45.26
    Current price $45.26
  • B224BI-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.64 - Original price $16.64
    Original price
    $16.64
    $16.64 - $16.64
    Current price $16.64
    DISCONTINUED

    ISOLATOR BASE; IVORY

    Original price $16.64 - Original price $16.64
    Original price
    $16.64
    $16.64 - $16.64
    Current price $16.64
  • B224BI-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $47.06 - Original price $47.06
    Original price
    $47.06
    $47.06 - $47.06
    Current price $47.06

    INTELLIGENT ISOLATOR BASE; WHITE

    Original price $47.06 - Original price $47.06
    Original price
    $47.06
    $47.06 - $47.06
    Current price $47.06
  • B224RB SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $45.39 - Original price $45.39
    Original price
    $45.39
    $45.39 - $45.39
    Current price $45.39
    DISCONTINUED

    SENSOR INTELLIGENT RELAY BASE

    Original price $45.39 - Original price $45.39
    Original price
    $45.39
    $45.39 - $45.39
    Current price $45.39
  • B224RB-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $48.27 - Original price $48.27
    Original price
    $48.27
    $48.27 - $48.27
    Current price $48.27

    REPLACEMENT FOR B224RB

    Original price $48.27 - Original price $48.27
    Original price
    $48.27
    $48.27 - $48.27
    Current price $48.27
  • B300-6 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $12.16 - Original price $12.16
    Original price
    $12.16
    $12.16 - $12.16
    Current price $12.16

    6" BASE LOW-PROFILE, STANDARD FLANGED, WHITE

    Original price $12.16 - Original price $12.16
    Original price
    $12.16
    $12.16 - $12.16
    Current price $12.16
  • B501 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $4.16 - Original price $4.16
    Original price
    $4.16
    $4.16 - $4.16
    Current price $4.16
    DISCONTINUED

    INTELLIGENT DETECTOR BASE WITHOUT FLANGE; IVORY; SOLD WITHOUT INDIVIDUAL PACKAGING.

    Original price $4.16 - Original price $4.16
    Original price
    $4.16
    $4.16 - $4.16
    Current price $4.16
  • B501-IV SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $22.38 - Original price $22.38
    Original price
    $22.38
    $22.38 - $22.38
    Current price $22.38
    DISCONTINUED

    INTELLIGENT 4" DETECTOR BASE, WITHOUT FLANGE, IVORY

    Original price $22.38 - Original price $22.38
    Original price
    $22.38
    $22.38 - $22.38
    Current price $22.38
  • B501-WH SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $10.16 - Original price $10.16
    Original price
    $10.16
    $10.16 - $10.16
    Current price $10.16

    INTELLIGENT DETECTOR BASES WITHOUT FLANGE

    Original price $10.16 - Original price $10.16
    Original price
    $10.16
    $10.16 - $10.16
    Current price $10.16
  • BEAMHKR SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $157.20
    Original price $157.20 - Original price $157.20
    Original price $157.20
    Current price $127.33
    $127.33 - $127.33
    Current price $127.33

    HEATING KIT FOR USE WITH THE REFLECTOR ON REFLECTIVE PROJECTED BEAM SMOKE DETECTORS (4 REQUIRED WHEN USING LONG RANGE KIT, BEAMLRK)

    Original price $157.20
    Original price $157.20 - Original price $157.20
    Original price $157.20
    Current price $127.33
    $127.33 - $127.33
    Current price $127.33
    Save $29.87 Save $0.00
  • BEAMLRK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $70.52 - Original price $70.52
    Original price
    $70.52
    $70.52 - $70.52
    Current price $70.52

    LONG RANGE KIT FOR USE WITH REFLECTIVE PROJECTED BEAM SMOKE DETECTOR

    Original price $70.52 - Original price $70.52
    Original price
    $70.52
    $70.52 - $70.52
    Current price $70.52
  • BEAMMMK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $60.34 - Original price $60.34
    Original price
    $60.34
    $60.34 - $60.34
    Current price $60.34

    Projected Beam Smoke Detector Multi-Mount Kit,....Wall or Ceiling.

    Original price $60.34 - Original price $60.34
    Original price
    $60.34
    $60.34 - $60.34
    Current price $60.34
  • BEAMSMK SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $32.75
    Original price $32.75 - Original price $32.75
    Original price $32.75
    Current price $29.54
    $29.54 - $29.54
    Current price $29.54

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT

    Original price $32.75
    Original price $32.75 - Original price $32.75
    Original price $32.75
    Current price $29.54
    $29.54 - $29.54
    Current price $29.54
    Save $3.21 Save $0.00
  • BZGW-AG SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.76
    Original price $36.76 - Original price $36.76
    Original price $36.76
    Current price $12.93
    $12.93 - $12.93
    Current price $12.93

    4x2 Wall White Bezel Kit with AGENT

    Original price $36.76
    Original price $36.76 - Original price $36.76
    Original price $36.76
    Current price $12.93
    $12.93 - $12.93
    Current price $12.93
    Save $23.83 Save $0.00
  • BZGW-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.76 - Original price $36.76
    Original price
    $36.76
    $36.76 - $36.76
    Current price $36.76

    4x2 Wall White Bezel Kit with ALERT

    Original price $36.76 - Original price $36.76
    Original price
    $36.76
    $36.76 - $36.76
    Current price $36.76
  • BZR-AL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.76
    Original price $36.76 - Original price $36.76
    Original price $36.76
    Current price $11.26
    $11.26 - $11.26
    Current price $11.26

    4x4 Wall Red Bezel Kit with ALERT

    Original price $36.76
    Original price $36.76 - Original price $36.76
    Original price $36.76
    Current price $11.26
    $11.26 - $11.26
    Current price $11.26
    Save $25.50 Save $0.00
  • BZRC-F SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $41.67 - Original price $41.67
    Original price
    $41.67
    $41.67 - $41.67
    Current price $41.67

    Ceiling Strb Red Bezel Kit with FIRE

    Original price $41.67 - Original price $41.67
    Original price
    $41.67
    $41.67 - $41.67
    Current price $41.67
  • BZSPRC-F SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $36.98 - Original price $36.98
    Original price
    $36.98
    $36.98 - $36.98
    Current price $36.98

    CEILING SPKRSTRB RED BEZEL KIT FIRE

    Original price $36.98 - Original price $36.98
    Original price
    $36.98
    $36.98 - $36.98
    Current price $36.98
  • C4W-BA SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $48.50 - Original price $48.50
    Original price
    $48.50
    $48.50 - $48.50
    Current price $48.50

    SMK LOW-PROFILE PHOTO-DETECTOR

    Original price $48.50 - Original price $48.50
    Original price
    $48.50
    $48.50 - $48.50
    Current price $48.50
  • CB500 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $19.95 - Original price $19.95
    Original price
    $19.95
    $19.95 - $19.95
    Current price $19.95

    CONTROL MODULE BARRIER. REQUIRED TO SEPARATE HIGH VOLTAGE FROM LOW VOLTAGE WHEN MODULE IS INSTALLED IN A 4 in BOX

    Original price $19.95 - Original price $19.95
    Original price
    $19.95
    $19.95 - $19.95
    Current price $19.95
  • CHSCRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $99.01 - Original price $99.01
    Original price
    $99.01
    $99.01 - $99.01
    Current price $99.01

    CHIME STROBE RED CEILING

    Original price $99.01 - Original price $99.01
    Original price
    $99.01
    $99.01 - $99.01
    Current price $99.01
  • CHSCWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $95.68 - Original price $95.68
    Original price
    $95.68
    $95.68 - $95.68
    Current price $95.68

    CHIME STROBE WHITE CEILING

    Original price $95.68 - Original price $95.68
    Original price
    $95.68
    $95.68 - $95.68
    Current price $95.68
  • CHSRL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $103.91 - Original price $103.91
    Original price
    $103.91
    $103.91 - $103.91
    Current price $103.91

    CHIME/STRB RED WALL 4X4

    Original price $103.91 - Original price $103.91
    Original price
    $103.91
    $103.91 - $103.91
    Current price $103.91
  • CHSWL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $82.32 - Original price $82.32
    Original price
    $82.32
    $82.32 - $82.32
    Current price $82.32

    SYSTEM SENSOR CHIME STROBE WHITE WALL

    Original price $82.32 - Original price $82.32
    Original price
    $82.32
    $82.32 - $82.32
    Current price $82.32
  • CO1224T SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $92.27 - Original price $92.27
    Original price
    $92.27
    $92.27 - $92.27
    Current price $92.27

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION

    Original price $92.27 - Original price $92.27
    Original price
    $92.27
    $92.27 - $92.27
    Current price $92.27
  • COSMO-4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $118.34 - Original price $118.34
    Original price
    $118.34
    $118.34 - $118.34
    Current price $118.34

    4-Wire CO/Smoke Detector

    Original price $118.34 - Original price $118.34
    Original price
    $118.34
    $118.34 - $118.34
    Current price $118.34
  • COSMOD4W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $55.06 - Original price $55.06
    Original price
    $55.06
    $55.06 - $55.06
    Current price $55.06

    4W I4 INTERFACE MODULE

    Original price $55.06 - Original price $55.06
    Original price
    $55.06
    $55.06 - $55.06
    Current price $55.06
  • D4P120 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $115.38 - Original price $115.38
    Original price
    $115.38
    $115.38 - $115.38
    Current price $115.38

    4WIRE PHOTOELECTRIC PWR BOARD

    Original price $115.38 - Original price $115.38
    Original price
    $115.38
    $115.38 - $115.38
    Current price $115.38
  • DCOIL SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $42.32 - Original price $42.32
    Original price
    $42.32
    $42.32 - $42.32
    Current price $42.32

    INNOVAIRFLEX DUCT ACCESSORY COIL, REQUIRED ON DNR IF A REMOTE TEST STATION IS USED

    Original price $42.32 - Original price $42.32
    Original price
    $42.32
    $42.32 - $42.32
    Current price $42.32
  • DECAL-W SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $69.23 - Original price $69.23
    Original price
    $69.23
    $69.23 - $69.23
    Current price $69.23

    WHITE DECALS FOR SPECTRALERT ADVANCE WALL PRODUCTS, 5 SETS OF 2 (10 TOTAL)

    Original price $69.23 - Original price $69.23
    Original price
    $69.23
    $69.23 - $69.23
    Current price $69.23
  • DST1 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24

    INNOVAIRFLEX SAMPLING TUBE, STEEL, 1’ WITH HOLES

    Original price $9.24 - Original price $9.24
    Original price
    $9.24
    $9.24 - $9.24
    Current price $9.24
  • DST10 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $37.10 - Original price $37.10
    Original price
    $37.10
    $37.10 - $37.10
    Current price $37.10

    10' METAL SAMPLING TUBE DUCT

    Original price $37.10 - Original price $37.10
    Original price
    $37.10
    $37.10 - $37.10
    Current price $37.10
  • DST3 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $15.24 - Original price $15.24
    Original price
    $15.24
    $15.24 - $15.24
    Current price $15.24

    STEEL SAMPLING TUBE 3'

    Original price $15.24 - Original price $15.24
    Original price
    $15.24
    $15.24 - $15.24
    Current price $15.24
  • DST5 SYSTEM SENSOR

    SYSTEM SENSOR
    Original price $16.55 - Original price $16.55
    Original price
    $16.55
    $16.55 - $16.55
    Current price $16.55

    STEEL SAMPLING TUBE 5'

    Original price $16.55 - Original price $16.55
    Original price
    $16.55
    $16.55 - $16.55
    Current price $16.55