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    Results 1-50 of 988.
    HONEYWELL SBB-W

    HONEYWELL

    SYSTEM SENSOR

    SBB-W

    WALL MOUNT SURFACE MOUNT BACK BOX, WHITE , SBBW
    ✓ IN STOCK!
    $31.00 Buy Surplus As Low As $19.44
    $19.44
    HONEYWELL SBBSPR

    HONEYWELL

    SYSTEM SENSOR

    SBBSPR

    SPECTRALERT ADVANCE ACCESSORIES, WALL MOUNT SPEAKER SURFACE MOUNT BACK BOX, RED
    ✓ IN STOCK!
    $33.17 Buy Surplus As Low As $23.11
    $23.11
    HONEYWELL SBBRL

    HONEYWELL

    SYSTEM SENSOR

    SBBRL

    BACK BOX, L SERIES, WALL SURFACE MOUNT, 12-24 VDC, INDOOR, RED
    ✓ IN STOCK!
    $29.00 Buy Surplus As Low As $16.20
    $16.20
    HONEYWELL PC2WL

    HONEYWELL

    SYSTEM SENSOR

    PC2WL

    HORN STROBE, L-SERIES, 2 WIRE, CEILING MOUNT, 18 TO 12 AWG, 6.8 INCH DIAMETER, 2.5 INCH HEIGHT, WHITE
    ✓ IN STOCK!
    $104.00 Buy Surplus As Low As $59.22
    $59.22
    HONEYWELL 4WTR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTR-B

    SYSTEM SENSOR, DETECTOR, 4-WIRE, 12/24 VDC, THERMAL
    ✓ IN STOCK!
    $119.00 Buy Surplus As Low As $72.00
    $72.00
    HONEYWELL ST-3

    HONEYWELL

    SYSTEM SENSOR

    ST-3

    DUCT SMOKE DETECTOR CONDUIT 3' WITH HOLES
    ✓ IN STOCK!
    $30.55 Buy Surplus As Low As $18.33
    $18.33
    HONEYWELL P2GRKLED

    HONEYWELL

    SYSTEM SENSOR

    P2GRKLED

    COMPACT HORN STROBE, L-SERIES, LED, OUTDOOR, 2-WIRE, RED, 16 TO 33 V, 1 FLASH PER SECOND, REPLACES P2RK
    ✓ IN STOCK!
    $135.34 Buy Surplus As Low As $102.86
    $102.86
    HONEYWELL B501

    HONEYWELL

    SYSTEM SENSOR

    B501

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE, 200 SERIES, STANDARD, ADDRESSABLE, 4.1", FLANGELESS EURO-STYLE PLUG-IN 2 WIRE WHITE, REPLACED BY B501-WH
    ✓ IN STOCK!
    Buy Surplus As Low As $9.18
    $9.18
    HONEYWELL 2151

    HONEYWELL

    SYSTEM SENSOR

    2151

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, 100 SERIES, LOW PROFILE, PENDANT, 24 VAC/120 VAC, PLUG-IN REQUIRES B100 OR B400 SERIES BASE, REPLACES: HONEYWELL/SYSTEMSENSOR PAR ...
    ✓ IN STOCK!
    Buy Surplus As Low As $46.59
    $46.59
    HONEYWELL B501BH

    HONEYWELL

    SYSTEM SENSOR

    B501BH

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE WITH HORN, PLUG IN AND MOUNTING TYPE, FOR USE WITH VARIETY OF DETECTOR HEADS
    ✓ IN STOCK!
    Buy Surplus As Low As $95.00
    $95.00
    Repair Yours $300.00
    HONEYWELL SR

    HONEYWELL

    SYSTEM SENSOR

    SR

    DISCONTINUED BY MANUFACTURER, STROBE, WALL STANDARD CANDELA, RED, 12-24 VDC, 12 TO 18 AWG
    ✓ IN STOCK!
    Buy Surplus As Low As $45.80
    $45.80
    HONEYWELL M02-09-00

    HONEYWELL

    SYSTEM SENSOR

    M02-09-00

    TEST MAGNET, WITH TELESCOPING HANDLE, SMOKE DETECTOR TESTER
    ✓ IN STOCK!
    $53.00 Buy Surplus As Low As $32.32
    $32.32
    HONEYWELL DNR

    HONEYWELL

    SYSTEM SENSOR

    DNR

    DUCT DETECTOR, PHOTOELECTRIC, INNOVAIRFLEX INTELLIGENT, NON-RELAY, DOES NOT INCLUDE HEAD
    ✓ IN STOCK!
    $432.75 Buy Surplus As Low As $298.31
    $298.31
    HONEYWELL D4120

    HONEYWELL

    SYSTEM SENSOR

    D4120

    DUCT SMOKE DETECTION, INNOVAIRFLEX, 4-WIRE PHOTOELECTRIC, 2 DPDT FORM-C RELAY CONTACTS, TEST/RESET BUTTON, 24 VAC/DC OR 120 VAC
    ✓ IN STOCK!
    $225.00 Buy Surplus As Low As $128.00
    $128.00
    HONEYWELL 5621

    HONEYWELL

    SYSTEM SENSOR

    5621

    CONVENTIONAL HEAT DETECTOR, DUAL-CIRCUIT, 135 FIXED/RATE OF RISE
    ✓ IN STOCK!
    $78.05 Buy Surplus As Low As $45.43
    $45.43
    HONEYWELL 5604

    HONEYWELL

    SYSTEM SENSOR

    5604

    MECHANICAL HEAT DETECTOR, WHITE, 194F FIXED TEMP, SINGLE CIRCUIT, 1.69" HEIGHT, 4.57" DIAMETER
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $26.00
    $26.00
    HONEYWELL DST3

    HONEYWELL

    SYSTEM SENSOR

    DST3

    METAL DUCT SAMPLING TUBE, 2FT X 4 FT, W/ HOLES
    ✓ IN STOCK!
    $24.15 Buy Surplus As Low As $14.18
    $14.18
    HONEYWELL BEAMLRK

    HONEYWELL

    SYSTEM SENSOR

    BEAMLRK

    LONG RANGE KIT, FOR USE WITH REFLECTIVE PROJECTED BEAM SMOKE DETECTORS, ALLOWS REFLECTED BEAM DETECTORS TO BE INSTALLED AT SEPARATIONS BETWEEN 230-328 FT, 4X 8 X 8 INCH REFLECTORS
    ✓ IN STOCK!
    $182.37 Buy Surplus As Low As $109.42
    $109.42
    HONEYWELL RTS151

    HONEYWELL

    SYSTEM SENSOR

    RTS151

    REMOTE TEST STATION, ALARM LED, 2.8-32 V DC, 12MA MAX, COIL CURRENT: 95 MA MAX, 4.8" X 2.9" X 1.4"
    ✓ IN STOCK!
    $76.00 Buy Surplus As Low As $51.00
    $51.00
    HONEYWELL RA100Z

    HONEYWELL

    SYSTEM SENSOR

    RA100Z

    REMOTE LED ANNUNCIATOR. MOUNTS TO SINGLE GANG BOX, DESIGNED FOR BOTH CONVENTIONAL AND INTELLIGENT APPLICATIONS, VOLTAGE RANGE CONVENTIONAL SYSTEM, 3.1 TO 32 VDC, MAXIMUM ALARM CURRENT 10 MA, ...
    ✓ IN STOCK!
    $34.30 Buy Surplus As Low As $20.58
    $20.58
    HONEYWELL 5601P

    HONEYWELL

    SYSTEM SENSOR

    5601P

    HEAT DETECTOR, CONVENTIONAL, SINGLE-CIRCUIT, 135 FIXED/RATE OF RISE
    ✓ IN STOCK!
    $31.00 Buy Surplus As Low As $21.00
    $21.00
    HONEYWELL SSM24-10

    HONEYWELL

    SYSTEM SENSOR

    SSM24-10

    ELECTRIC ALARM BELLS, SSM SERIES, POLARIZED, 24 V DC, 10" GONG DIAMETER, SOUND OUTPUT - 86 DBA
    ✓ IN STOCK!
    $135.41 Buy Surplus As Low As $81.25
    $81.25
    Repair Yours $300.00
    HONEYWELL EPS10-2

    HONEYWELL

    SYSTEM SENSOR

    EPS10-2

    PRESSURE CONTROL, 4-20 PSI PRESSURE RANGE, TWO SPDT RELAYS, ALARM WATERFLOW PRESSURE SWITCH WITH 1/2" NPT MALE CONNECTION
    ✓ IN STOCK!
    $137.00 Buy Surplus As Low As $54.57
    $54.57
    HONEYWELL B402B

    HONEYWELL

    SYSTEM SENSOR

    B402B

    BASE, 4 WIRE, PLUG-IN, USED WITH MODEL 2451 AND 2451TH, REPLACE WITH B112LP
    ✓ IN STOCK!
    $85.43 Buy Surplus As Low As $56.77
    $56.77
    HONEYWELL ETX

    HONEYWELL

    SYSTEM SENSOR

    ETX

    SYSTEM SENSOR, DUCT EXHAUST TUBE, 1.0 FT.
    $12.63 Buy Surplus As Low As $7.58
    $7.58
    HONEYWELL EPS40-2

    HONEYWELL

    SYSTEM SENSOR

    EPS40-2

    PRESSURE SWITCH, 10AMP, 1/2 HP @ 125/250 VAC, 10-100PSI ON RISE SETPOINT, 250PSI MAX
    ✓ IN STOCK!
    $409.68 Buy Surplus As Low As $245.81
    $245.81
    Repair Yours $200.00
    HONEYWELL DCOIL

    HONEYWELL

    SYSTEM SENSOR

    DCOIL

    REMOTE TEST COIL, REQUIRED FOR OLDER DNR(W), DUCT DETECTOR HOUSING, 2-WIRE
    ✓ IN STOCK!
    $58.00 Buy Surplus As Low As $31.73
    $31.73
    HONEYWELL BEAMSMK

    HONEYWELL

    SYSTEM SENSOR

    BEAMSMK

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT , BEAMSMK
    ✓ IN STOCK!
    $87.89 Buy Surplus As Low As $52.73
    $52.73
    Repair Yours $300.00
    HONEYWELL B224BI

    HONEYWELL

    SYSTEM SENSOR

    B224BI

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, ISOLATOR,32VDC, PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As $68.62
    $68.62
    HONEYWELL WFD60

    HONEYWELL

    SYSTEM SENSOR

    WFD60

    WATERFLOW DETECTOR, SCHEDULE 10/40, 6”.
    ✓ IN STOCK!
    Buy Surplus As Low As $192.00
    $192.00
    Repair Yours $300.00
    HONEYWELL 4WTAR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTAR-B

    I3 PHOTO DETECTOR, PLUG-IN, 4-WIRE, 12/24 VDC, 135 F THERMAL, TEMPORAL 85 DBA SOUNDER, FORM-C RELAY. , 4WTAR-B
    ✓ IN STOCK!
    $139.00 Buy Surplus As Low As $83.00
    $83.00
    HONEYWELL 4W-B

    HONEYWELL

    SYSTEM SENSOR

    4W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 4 WIRE, 12V/24 VDC, PLUG-IN W/BASE
    ✓ IN STOCK!
    $73.87 Buy Surplus As Low As $44.32
    $44.32
    HONEYWELL 2WTR-B

    HONEYWELL

    SYSTEM SENSOR

    2WTR-B

    I3 PHOTO DETECTOR, PLUG-IN, 2-WIRE, 12/24 VDC, 135 F THERMAL, FORM-C RELAY. , 2WTR-B
    ✓ IN STOCK!
    $102.52 Buy Surplus As Low As $61.51
    $61.51
    HONEYWELL 2WT-B

    HONEYWELL

    SYSTEM SENSOR

    2WT-B

    PHOTO DETECTOR, I3 SERIES, 2-WIRE, 12/24 VDC, THERMAL, WITH BASE
    ✓ IN STOCK!
    $66.00 Buy Surplus As Low As $37.60
    $37.60
    HONEYWELL FM998

    HONEYWELL

    SYSTEM SENSOR

    FM998

    ELECTROMAGNETIC DOOR HOLDER, QUAD VOLTAGE, RECESSED MOUNT , FM998
    ✓ IN STOCK!
    $126.95 Buy Surplus As Low As $76.17
    $76.17
    Repair Yours Contact Us
    HONEYWELL D4120W

    HONEYWELL

    SYSTEM SENSOR

    D4120W

    DUCT SMOKE DETECTOR, PHOTOELECTRIC, 4-WIRE, WATERTIGHT, NEMA 4, INNOVAIRFLEX
    ✓ IN STOCK!
    $412.06 Buy Surplus As Low As $247.24
    $247.24
    HONEYWELL 2D51

    HONEYWELL

    SYSTEM SENSOR

    2D51

    SMOKE DETECTOR, PHOTOELECTRIC, LOW PROFILE PENDANT, 4 WIRE, 24 VDC / 120 VAC, PLUG IN REQUIRES BASE
    ✓ IN STOCK!
    $122.00 Buy Surplus As Low As $93.00
    $93.00
    HONEYWELL B210LP

    HONEYWELL

    SYSTEM SENSOR

    B210LP

    DETECTOR BASE, 200 SERIES, STANDARD, ADDRESSABLE, 6.1", FLANGED, PLUG-IN, 2 WIRE, IVORY
    ✓ IN STOCK!
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    HONEYWELL B404BT

    HONEYWELL

    SYSTEM SENSOR

    B404BT

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE PLUG-IN 24V 4WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $96.99
    $96.99
    HONEYWELL A77-01-02

    HONEYWELL

    SYSTEM SENSOR

    A77-01-02

    REPLACEMENT TERMINAL BLOCK KIT FOR WFD SERIES WATERFLOW DETECTORS.
    ✓ IN STOCK!
    $74.27 Buy Surplus As Low As $35.00
    $35.00
    HONEYWELL 2424TH

    HONEYWELL

    SYSTEM SENSOR

    2424TH

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC W/ HEAT SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $40.40
    $40.40
    HONEYWELL 301-P

    HONEYWELL

    SYSTEM SENSOR

    301-P

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRONIC, 0.35-1 V
    ✓ IN STOCK!
    Buy Surplus As Low As $38.26
    $38.26
    HONEYWELL P24110

    HONEYWELL

    SYSTEM SENSOR

    P24110

    SYSTEM SENSOR , P24110, P24110, STROBE, 21-30V
    ✓ IN STOCK!
    Buy Surplus As Low As $41.31
    $41.31
    HONEYWELL B200SR-LF

    HONEYWELL

    SYSTEM SENSOR

    B200SR-LF

    LOW FREQUENCY INTELLIGENT SOUNDER BASE, 16 TO 33 VDC, OPERATING HUMIDITY RANGE: 10% TO 93% RELATIVE HUMIDITY (NON-CONDENSING, 85 DBA, ALARM CURRENT: 65 TO 125 MA
    ✓ IN STOCK!
    $161.00 Buy Surplus As Low As $110.70
    $110.70
    Repair Yours $300.00
    HONEYWELL SPBBS

    HONEYWELL

    SYSTEM SENSOR

    SPBBS

    SYSTEM SENSOR, RED, WALL MOUNTED, BACK BOX SKIRT
    ✓ IN STOCK!
    $45.45 Buy Surplus As Low As $27.05
    $27.05
    HONEYWELL SCR

    HONEYWELL

    SYSTEM SENSOR

    SCR

    STROBE, INDOOR, CEILING MOUNT, 12/24VDC, RED
    ✓ IN STOCK!
    $73.73 Buy Surplus As Low As $31.12
    $31.12
    Repair Yours $300.00
    HONEYWELL BBSCW

    HONEYWELL

    SYSTEM SENSOR

    BBSCW

    MOUNTING BACK BOX SKIRT, WHITE, CEILING, PLASTIC
    ✓ IN STOCK!
    $33.33 Buy Surplus As Low As $10.62
    $10.62
    HONEYWELL MHW

    HONEYWELL

    SYSTEM SENSOR

    MHW

    MINI HORN, WHITE, 12-24 V, INDOOR, WALL MOUNT, REPLACES PA400W
    ✓ IN STOCK!
    $29.53 Buy Surplus As Low As $19.49
    $19.49
    HONEYWELL SSV120-6

    HONEYWELL

    SYSTEM SENSOR

    SSV120-6

    BELL 6'' 120VAC , SSV120-6
    ✓ IN STOCK!
    $73.46 Buy Surplus As Low As $44.07
    $44.07
    Repair Yours $300.00
    HONEYWELL SPBBSW

    HONEYWELL

    SYSTEM SENSOR

    SPBBSW

    WALL, BACK BOX SKIRT, WHITE,FOR INDOOR SURFACE MOUNT/SPEAKER/STROBE
    ✓ IN STOCK!
    $24.24 Buy Surplus As Low As $12.59
    $12.59
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