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    Results 1-50 of 988.
    HONEYWELL B300-6

    HONEYWELL

    SYSTEM SENSOR

    B300-6

    DETECTOR BASE, PLUG-IN, 6" SIZE, 15-32 VDC, FLANGED, LOW-PROFILE, WHITE
    ✓ IN STOCK!
    $81.59 Buy Surplus As Low As $48.95
    $48.95
    HONEYWELL D4120A

    HONEYWELL

    SYSTEM SENSOR

    D4120A

    DISCONTINUED BY MANUFACTURER, DUCT SMOKE DETECTOR, POWER SUPPLY VOLTAGE: 20-29 VOLT DC/ 24-120 VOLT AC, POWER UP TIME: 35 SEC MAX, ALARM RESPONSE TIME: 15 SEC, DUCT AIR VELOCITY: 100 TO 4000 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $202.81
    $202.81
    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 SYNC-1A

    HONEYWELL

    SYSTEM SENSOR

    SYNC-1A

    ACCESSORY CARD, HORN SILENCING FEATURE, NOTIFICATION APPLIANCE SYNCHRONIZATION, DESIGNED FOR USE WITH XP6-C/XP6-CA
    ✓ IN STOCK!
    $248.00 Buy Surplus As Low As $170.10
    $170.10
    Repair Yours $300.00
    HONEYWELL S24110K

    HONEYWELL

    SYSTEM SENSOR

    S24110K

    DISCONTINUED BY MANUFACTURER, FIRE ALARM STROBE LIGHT, 20-30 VOLTS, 110CD SIGNAL STRENGTH, WEATHERPROOF
    ✓ IN STOCK!
    Buy Surplus As Low As $15.31
    $15.31
    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!
    $155.00 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!
    $160.05 Buy Surplus As Low As $96.03
    $96.03
    Repair Yours $300.00
    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 WFD30-2

    HONEYWELL

    SYSTEM SENSOR

    WFD30-2

    DISCONTINUED BY MANUFACTURER, WATERFLOW DETECTOR, FOR USE WITH 3 INCH NPT PIPE
    ✓ IN STOCK!
    Buy Surplus As Low As $213.00
    $213.00
    HONEYWELL HRK

    HONEYWELL

    SYSTEM SENSOR

    HRK

    HORN, OUTDOOR, RED, 12/24 V, REGULATED, REPLACES H12/24K
    ✓ IN STOCK!
    $80.00 Buy Surplus As Low As $61.00
    $61.00
    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 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!
    $35.90 Buy Surplus As Low As $21.54
    $21.54
    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 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 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 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!
    $39.00 Buy Surplus As Low As $20.00
    $20.00
    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 $51.29
    $51.29
    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!
    $252.00 Buy Surplus As Low As $128.00
    $128.00
    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 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 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 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 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 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!
    $36.00 Buy Surplus As Low As $18.33
    $18.33
    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 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 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 SPRA

    HONEYWELL

    SYSTEM SENSOR

    SPRA

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, SPEAKER, WALL MOUNT, RED
    ✓ IN STOCK!
    Buy Surplus As Low As $13.64
    $13.64
    HONEYWELL S2475

    HONEYWELL

    SYSTEM SENSOR

    S2475

    DISCONTINUED BY MANUFACTURER, FIRE ALARM STROBE, 75 CD, 20-30 V, RED
    ✓ IN STOCK!
    Buy Surplus As Low As $21.85
    $21.85
    HONEYWELL P2430

    HONEYWELL

    SYSTEM SENSOR

    P2430

    FIRE ALARM, BEACON AND SOUND, RED HOUSING, WHITE FONT, 20-30 VOLTS, 30 CANDELA
    ✓ IN STOCK!
    $88.17 Buy Surplus As Low As $41.23
    $41.23
    HONEYWELL SBBCR

    HONEYWELL

    SYSTEM SENSOR

    SBBCR

    SPECTRALERT ADVANCE ACCESSORIES, CEILING MOUNT SURFACE MOUNT BACK BOX, RED
    ✓ IN STOCK!
    $23.53 Buy Surplus As Low As $11.20
    $11.20
    HONEYWELL PA400R

    HONEYWELL

    SYSTEM SENSOR

    PA400R

    DISCONTINUED BY MANUFACTURER, ALARM, PANEL ALERT, SOUNDER, MINI, 12-24VDC, 82DBA/MIN, RED
    ✓ IN STOCK!
    Buy Surplus As Low As $9.40
    $9.40
    HONEYWELL DH100P

    HONEYWELL

    SYSTEM SENSOR

    DH100P

    DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR AIR DUCT, 12/24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $65.65
    $65.65
    HONEYWELL SP2C24115

    HONEYWELL

    SYSTEM SENSOR

    SP2C24115

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, STROBE - ALARM, 16-33V, 75DBA
    ✓ IN STOCK!
    Buy Surplus As Low As $157.46
    $157.46
    Repair Yours $300.00
    HONEYWELL APA451

    HONEYWELL

    SYSTEM SENSOR

    APA451

    DISCONTINUED BY MANUFACTURER, ANNUNCIATOR, WITH PIEZO ALERT, 24 VDC REGULATED, 16-33 VDC OPERATIONAL, 30 MA, REPLACED BY APA151
    ✓ IN STOCK!
    Buy Surplus As Low As $64.89
    $64.89
    Repair Yours $300.00
    HONEYWELL RTS2

    HONEYWELL

    SYSTEM SENSOR

    RTS2

    MULTI-SIGNALING ACCESSORY WITHOUT STROBE, OPERATING VOLTAGE 20-29 VDC, 85 DBA AT TEN FEET, WORK WITH INNOVAIRFLEX 4-WIRE CONVENTIONAL DUCT SMOKE DETECTORS
    ✓ IN STOCK!
    $161.65 Buy Surplus As Low As $96.99
    $96.99
    HONEYWELL PC2R

    HONEYWELL

    SYSTEM SENSOR

    PC2R

    FIRE ALARM, HORN STROBE, 2-WIRE, CEILING MOUNT, 12/24 VDC, RED, 6.8IN DIA, 2.5IN HEIGHT, 11-115CD,12-18AWG
    ✓ IN STOCK!
    $119.34 Buy Surplus As Low As $71.71
    $71.71
    HONEYWELL M500MB

    HONEYWELL

    SYSTEM SENSOR

    M500MB

    MONITOR MODULE, 500 SERIES, SMOKE DETECTOR, INTERFACE WITH MECHANICAL CONTACT DEVICES, FAULT-TOLERANT, NORMALLY OPEN / CLOSED, STATUS LED, 15-32 VDC
    ✓ IN STOCK!
    $91.80 Buy Surplus As Low As $45.00
    $45.00
    HONEYWELL P2RH

    HONEYWELL

    SYSTEM SENSOR

    P2RH

    DISCONTINUED BY MANUFACTURER, HORN/STROBE, 2 WIRE, WALL MOUNT, HI CANDELA, RED
    ✓ IN STOCK!
    Buy Surplus As Low As $126.92
    $126.92
    HONEYWELL LENS-GC

    HONEYWELL

    SYSTEM SENSOR

    LENS-GC

    COLORED LENS, CEILING, GREEN
    ✓ IN STOCK!
    $23.65 Buy Surplus As Low As $16.07
    $16.07
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