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    Results 1-50 of 988.
    HONEYWELL P2R

    HONEYWELL

    SYSTEM SENSOR

    P2R

    DISCONTINUED BY MANUFACTURER, HORN/STROBE, 2-WIRE, WALL STANDARD, CANDELA, RED, REPLACES P2475, REPLACED BY P2RL
    ✓ IN STOCK!
    Buy Surplus As Low As $165.83
    $165.83
    HONEYWELL MDL3R

    HONEYWELL

    SYSTEM SENSOR

    MDL3R

    SYNC MODULE, TWO-WIRE OPERATION, STROBE SYNCHRONIZATION @ 1 HZ, TEMPORAL 3 PATTERN
    ✓ IN STOCK!
    $143.99 Buy Surplus As Low As $86.39
    $86.39
    Repair Yours $300.00
    HONEYWELL SW-CLR-ALERT

    HONEYWELL

    SYSTEM SENSOR

    SW-CLR-ALERT

    DISCONTINUED BY MANUFACTURER, STROBE, ALERT MARKING, CLEAR LENS, WHITE
    ✓ IN STOCK!
    Buy Surplus As Low As $159.00
    $159.00
    HONEYWELL M501M

    HONEYWELL

    SYSTEM SENSOR

    M501M

    MONITOR MODULE, 15-32VDC, EOL RESISTANCE 47K OHMS
    ✓ IN STOCK!
    $187.10 Buy Surplus As Low As $112.26
    $112.26
    HONEYWELL B224RB-WH

    HONEYWELL

    SYSTEM SENSOR

    B224RB-WH

    PLUG-IN RELAY, DETECTOR BASE, 6.85 INCH BASE DIAMETER, 1.61 INCH BASE HEIGHT, 15 TO 32 VDC OPERATING, 170 MA STANDBY
    ✓ IN STOCK!
    $71.94 Buy Surplus As Low As $43.16
    $43.16
    HONEYWELL P2RLED

    HONEYWELL

    SYSTEM SENSOR

    P2RLED

    LED HORN STROBE, WALL, RED, FIRE, 2-WIRE
    ✓ IN STOCK!
    $133.88 Buy Surplus As Low As $80.33
    $80.33
    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 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 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 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 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 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 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 5602

    HONEYWELL

    SYSTEM SENSOR

    5602

    CONVENTIONAL HEAT DETECTOR, SINGLE-CIRCUIT, 194 DEGREES F TEMPERATURE RATING, FIXED TEMPERATURE / RATE-OF-RISE ACTIVATION, 50 X 50 FT UL PROTECTED SPACING
    ✓ IN STOCK!
    $28.00 Buy Surplus As Low As $16.80
    $16.80
    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!
    $33.94 Buy Surplus As Low As $20.36
    $20.36
    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 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 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 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 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 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 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 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 2W-B

    HONEYWELL

    SYSTEM SENSOR

    2W-B

    SMOKE DETECTOR, PHOTOELECTRIC, I3 SERIES, WALL/CEILING MOUNT, 2 WIRE, 12V/24VDC, PLUG IN, W/BASE
    ✓ IN STOCK!
    $198.00 Buy Surplus As Low As $118.80
    $118.80
    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 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 5621

    HONEYWELL

    SYSTEM SENSOR

    5621

    CONVENTIONAL HEAT DETECTOR, DUAL-CIRCUIT, 135 FIXED/RATE OF RISE
    ✓ IN STOCK!
    $59.00 Buy Surplus As Low As $45.43
    $45.43
    HONEYWELL 5622

    HONEYWELL

    SYSTEM SENSOR

    5622

    CONVENTIONAL HEAT DETECTOR, DUAL-CIRCUIT, 194 DEGREES F FIXED TEMPERATURE / RATE-OF-RISE, 50 X 50 FT UL PROTECTED SPACING - 10 FT CEILING
    ✓ IN STOCK!
    $58.56 Buy Surplus As Low As $33.23
    $33.23
    HONEYWELL OSY2

    HONEYWELL

    SYSTEM SENSOR

    OSY2

    SUPERVISORY SWITCH, OUTSIDE SCREW AND YOKE VALVE, 2 SPDT, 10 AMP AT 125/250 VAC, 2.5 AMP AT 6/12/24 VDC, ONE SINGLE SIDE OPEN FOR 1/2 INCH CONDUIT
    ✓ IN STOCK!
    $179.00 Buy Surplus As Low As $96.02
    $96.02
    Repair Yours $300.00
    HONEYWELL RTS151KEY

    HONEYWELL

    SYSTEM SENSOR

    RTS151KEY

    TEST STATION, REMOTE W/ KEY, POWER LED GREEN, 14-35 VDC, ALARM LED RED, 2.8-32 VDC
    ✓ IN STOCK!
    $101.89 Buy Surplus As Low As $77.44
    $77.44
    HONEYWELL SMB600

    HONEYWELL

    SYSTEM SENSOR

    SMB600

    SURFACE MOUNTING KIT, FLANGED, FOR USE WITH SYSTEM SENSOR DETECTORS WHEN FLUSH OR RECESSED MOUNTING IS NOT POSSIBLE
    ✓ IN STOCK!
    $19.95 Buy Surplus As Low As $11.00
    $11.00
    Repair Yours $300.00
    HONEYWELL B114LPBT

    HONEYWELL

    SYSTEM SENSOR

    B114LPBT

    DETECTOR BASE, 100 SERIES, RELAY, FORM A/C/SPVR, CONVENTIONAL, 6.2 INCH, DUCT, 4 WIRE WITH RESISTOR
    ✓ IN STOCK!
    $160.50 Buy Surplus As Low As $75.00
    $75.00
    Repair Yours Contact Us
    HONEYWELL BEAM1224S

    HONEYWELL

    SYSTEM SENSOR

    BEAM1224S

    DISCONTINUED BY MANUFACTURER, PROJECTED BEAM SMOKE DETECTOR, SINGLE ENDED REFLECTED TYPE, 5-100 M RANGE, 4 LEVEL SENSITIVITY, WITH 8 INCH REFLECTOR, 4 WIRE, 15-32 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $908.72
    $908.72
    Repair Yours $660.00
    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 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 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 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 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 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 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 BEAMSMK

    HONEYWELL

    SYSTEM SENSOR

    BEAMSMK

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT , BEAMSMK
    ✓ IN STOCK!
    $79.10 Buy Surplus As Low As $47.46
    $47.46
    Repair Yours $300.00
    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 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 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 ETX

    HONEYWELL

    SYSTEM SENSOR

    ETX

    SYSTEM SENSOR, DUCT EXHAUST TUBE, 1.0 FT.
    ✓ IN STOCK!
    $12.63 Buy Surplus As Low As $7.58
    $7.58
    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 RA400Z

    HONEYWELL

    SYSTEM SENSOR

    RA400Z

    DISCONTINUED BY MANUFACTURER, REMOTE ANNUNCIATOR, USE W/BOTH CONVENTION & INTELLIGENT SMOKE DETECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $40.09
    $40.09
    HONEYWELL WBB

    HONEYWELL

    SYSTEM SENSOR

    WBB

    BACK BOX, WEATHERPROOF, RED, WALL MOUNT, 1/2 IN NPT
    ✓ IN STOCK!
    $36.00 Buy Surplus As Low As $17.77
    $17.77
    HONEYWELL 1451

    HONEYWELL

    SYSTEM SENSOR

    1451

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 400 SERIES,1.55-3.0 VOLTS, NOMINAL SENSITIVITY, 120 DEGREE F, DISCONTINUED ITEM REPLACED BY HONEYWELL/SYSTEM SENSOR #2151
    ✓ IN STOCK!
    Buy Surplus As Low As $112.35
    $112.35
    HONEYWELL 5451

    HONEYWELL

    SYSTEM SENSOR

    5451

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 135 DEGREE F, FIXED/ROR, PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As $50.18
    $50.18
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