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    Results 1-50 of 989.
    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 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 EPSA120-2

    HONEYWELL

    SYSTEM SENSOR

    EPSA120-2

    DISCONTINUED BY MANUFACTURER, SUPERVISORY PRESSURE SWITCH, 24 VOLT DC/ 125-250 VOLT AC, PRESSURE ADJUSTMENT WHEEL, FOR USE IN A NOMINAL 115 PSI SYSTEM, REINFORCED DIAPHRAGM, TWO CONDUIT ENTR ...
    ✓ IN STOCK!
    Buy Surplus As Low As $119.19
    $119.19
    HONEYWELL SRLED-P

    HONEYWELL

    SYSTEM SENSOR

    SRLED-P

    LED STROBE, WALL-MOUNT, RED, NO LETTERING, 2-WIRE, REPLACES SRL-P
    ✓ IN STOCK!
    $57.48 Buy Surplus As Low As $34.49
    $34.49
    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 4WTAR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTAR-B

    GAS/SMOKE DETECTION, 12/24V OPERATING VOLTAGE, 4-WIRE, PLUG-IN PHOTOELECTRIC INTELLIGENT I3 SMOKE DETECTOR AND MOUNTING BASE WITH FIXED 135 DEGREE F THERMAL SENSOR, SOUNDER FEATURE, AND SPDT ...
    ✓ IN STOCK!
    $152.00 Buy Surplus As Low As $77.76
    $77.76
    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!
    $238.69 Buy Surplus As Low As $143.21
    $143.21
    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 D4120W

    HONEYWELL

    SYSTEM SENSOR

    D4120W

    DUCT SMOKE DETECTOR, PHOTOELECTRIC, 4-WIRE, WATERTIGHT, NEMA 4, INNOVAIRFLEX
    ✓ IN STOCK!
    $415.79 Buy Surplus As Low As $249.47
    $249.47
    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 6424-RECEIVER

    HONEYWELL

    SYSTEM SENSOR

    6424-RECEIVER

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR RECEIVER ONLY, PHOTOELECTRONIC DETECTION PRINCIPLE, MODEL NO.: 6424, STATUS LED, TEMP.: -22°F TO 131°F, (-30°C TO 55°C), 24 VDC, 16 PINS CONNECTO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $184.49
    $184.49
    Repair Yours $300.00
    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 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 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!
    $19.28 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

    SYSTEM SENSOR 5621 MECHANICAL HEAT DETECTOR, DUAL CIRCUIT; 135 DEG F FIXED/RATE-OF-RISE, FIRE SAFETY
    ✓ 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 $20.00
    $20.00
    HONEYWELL ST-3

    HONEYWELL

    SYSTEM SENSOR

    ST-3

    DUCT SMOKE DETECTOR CONDUIT 3' WITH HOLES
    $30.55 Buy Surplus As Low As $18.33
    $18.33
    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 $42.75
    $42.75
    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 $15.22
    $15.22
    HONEYWELL SS-PD

    HONEYWELL

    SYSTEM SENSOR

    SS-PD

    DISCONTINUED BY MANUFACTURER, DUCT SMOKE DETECTOR, INTELLIGENT LOW-FLOW, 15-32 VDC, 10-93% RELATIVE HUMIDITY RANGE, 32-131 F OPERATING TEMPERATURE
    ✓ IN STOCK!
    Buy Surplus As Low As $43.02
    $43.02
    HONEYWELL 2451TH

    HONEYWELL

    SYSTEM SENSOR

    2451TH

    SMOKE DETECTOR, PHOTOELECTRIC HEAD W/THERMAL
    ✓ IN STOCK!
    $63.00 Buy Surplus As Low As $48.00
    $48.00
    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 BEAMSMK

    HONEYWELL

    SYSTEM SENSOR

    BEAMSMK

    PROJECTED BEAM SMOKE DETECTOR SURFACE MOUNT KIT , BEAMSMK
    ✓ IN STOCK!
    $46.70 Buy Surplus As Low As $28.02
    $28.02
    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 SP2W1224MC

    HONEYWELL

    SYSTEM SENSOR

    SP2W1224MC

    DISCONTINUED BY MANUFACTURER, WALL SPEAKER / STROBE, SELECTABLE OUTPUT, WHITE, 15 CANDELA, 12-24 V
    ✓ IN STOCK!
    Buy Surplus As Low As $108.73
    $108.73
    Repair Yours Contact Us
    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 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 SW

    HONEYWELL

    SYSTEM SENSOR

    SW

    DISCONTINUED BY MANUFACTURER, STROBE WALL, STANDARD, CANDELA WHITE, 12 TO 18 AWG, 12-24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $32.25
    $32.25
    HONEYWELL SPSWK

    HONEYWELL

    SYSTEM SENSOR

    SPSWK

    DISCONTINUED BY MANUFACTURER, SPEAKER STROBE, WALL MOUNT, OUTDOOR USE, STANDARD-CANDELA, WEATHERPROOF, WHITE, REPLACED BY SPSWKLED
    ✓ IN STOCK!
    Buy Surplus As Low As $150.99
    $150.99
    HONEYWELL SP2C2430

    HONEYWELL

    SYSTEM SENSOR

    SP2C2430

    SPEAKER/STROBE, CEILING MOUNT, 24 VDC, 30 CANDELA STROBE, WHITE
    ✓ IN STOCK!
    $166.67 Buy Surplus As Low As $54.77
    $54.77
    HONEYWELL CHSW

    HONEYWELL

    SYSTEM SENSOR

    CHSW

    DISCONTINUED BY MANUFACTURER, CHIME/STROBE, WHITE, 12-24 VDC, 1 FLASH PER SECOND, 12-18 AWG, WALL MOUNT, 5.6 X 4.7 X 2.5 IN, REPLACED BY CHSWL
    ✓ IN STOCK!
    Buy Surplus As Low As $125.66
    $125.66
    HONEYWELL SPSR

    HONEYWELL

    SYSTEM SENSOR

    SPSR

    SPEAKER / STROBE, INDOOR, STANDARD, CANDELA, WALL MOUNT, RED
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $58.08
    $58.08
    HONEYWELL PF24V

    HONEYWELL

    SYSTEM SENSOR

    PF24V

    DISCONTINUED BY MANUFACTURER, DIRECTIONAL SOUNDER, WITH VOICE MESSAGING, DESIGNED TO WORK IN OPEN AREAS, OPTIONAL DISABLE FEATURE, LOW PROFILE AND COMPACT, 24 VOLT, 0-49 DEGREES, 12-24 AWG, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $412.00
    $412.00
    Repair Yours $300.00
    HONEYWELL MDL

    HONEYWELL

    SYSTEM SENSOR

    MDL

    DISCONTINUED BY MANUFACTURER, FIRE ALARM SYNC MODULE, 12 VAC, 9.0-17.50VDC, 24 VAC, 17-33 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $133.16
    $133.16
    HONEYWELL SP200WA-25

    HONEYWELL

    SYSTEM SENSOR

    SP200WA-25

    DISCONTINUED BY MANUFACTURER, AUDIBLE SIGNAL APPLIANCE, SP200 SERIES, 25VRMS, 85DBA MINUTES, WHITE
    ✓ IN STOCK!
    Buy Surplus As Low As $84.26
    $84.26
    HONEYWELL SP2C2495

    HONEYWELL

    SYSTEM SENSOR

    SP2C2495

    DISCONTINUED BY MANUFACTURER, SPEAKER/STROBE, 24 VDC, 95 CANDELA, WHITE
    ✓ IN STOCK!
    Buy Surplus As Low As $69.49
    $69.49
    HONEYWELL BBSW-2

    HONEYWELL

    SYSTEM SENSOR

    BBSW-2

    SURFACE MOUNT BACK BOX SKIRT, FOR WALL MOUNTING PRODUCTS, WHITE
    ✓ IN STOCK!
    $15.00 Buy Surplus As Low As $12.00
    $12.00
    HONEYWELL PC2WK

    HONEYWELL

    SYSTEM SENSOR

    PC2WK

    L-SERIES LED HORN STROBE, OUTDOOR, CEILING, WHITE, MARKED FIRE , PC2WKLED
    ✓ IN STOCK!
    $178.00 Buy Surplus As Low As $136.00
    $136.00
    HONEYWELL B406B

    HONEYWELL

    SYSTEM SENSOR

    B406B

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, 400 SERIES, 2-WIRE, 24 VDC, PLUG-IN, COMPATIBLE WITH DETECTORS 1451 / 2451 / 2451TH / 5451
    ✓ IN STOCK!
    Buy Surplus As Low As $31.48
    $31.48
    HONEYWELL B404B

    HONEYWELL

    SYSTEM SENSOR

    B404B

    DISCONTINUED BY MANUFACTURER, PLUG-IN DETECTOR BASE, 4-WIRE, 120 VAC, FORM -A & -C CONTACTS, USE WITH 1451, 2451, AND 2451TH DETECTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $27.50
    $27.50
    HONEYWELL BBS-2

    HONEYWELL

    SYSTEM SENSOR

    BBS-2

    DISCONTINUED BY MANUFACTURER, SPECTRALERT, SURFACE MOUNT BACK BOX SKIRT, FOR WALL MOUNTING PRODUCTS, INDOOR, RED
    ✓ IN STOCK!
    $7.22 Buy Surplus As Low As $5.01
    $5.01
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