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    Results 1-50 of 989.
    HONEYWELL MDLA

    HONEYWELL

    SYSTEM SENSOR

    MDLA

    SYNC CIRCUIT MODULE, 11-30VDC, RED WALL
    ✓ IN STOCK!
    $141.40 Buy Surplus As Low As $67.36
    $67.36
    HONEYWELL SC2475W

    HONEYWELL

    SYSTEM SENSOR

    SC2475W

    FIRE ALARM, WITH STROBE LIGHT, 16-33 VAC, 24 VDC, 75CD, CEILING MOUNT
    ✓ IN STOCK!
    $135.00 Buy Surplus As Low As $61.88
    $61.88
    HONEYWELL B501B

    HONEYWELL

    SYSTEM SENSOR

    B501B

    DISCONTINUED BY MANUFACTURER, PLUG-IN DETECTOR BASE, FOR USE WITH: 1551/2551/2551T/5551, 10 X 6 X 2 IN
    ✓ IN STOCK!
    Buy Surplus As Low As $15.73
    $15.73
    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 BBSCW-2

    HONEYWELL

    SYSTEM SENSOR

    BBSCW-2

    BACK BOX SKIRT, CEILING, WHITE
    ✓ IN STOCK!
    $36.00 Buy Surplus As Low As $17.18
    $17.18
    HONEYWELL C2WTR-BA

    HONEYWELL

    SYSTEM SENSOR

    C2WTR-BA

    SMOKE/HEAT DETECTOR, PHOTOELECTRIC, DUAL COLOR LEDS, 130 MA MAX, IN-LINE TERMINALS
    ✓ IN STOCK!
    $93.00 Buy Surplus As Low As $63.90
    $63.90
    HONEYWELL PC2WLA

    HONEYWELL

    SYSTEM SENSOR

    PC2WLA

    HORN / STROBE, L SERIES, SELECTABLE OUTPUT, 2 WIRE, BILINGUAL, WHITE, CEILING MOUNT
    ✓ IN STOCK!
    $118.00 Buy Surplus As Low As $81.00
    $81.00
    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!
    $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 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

    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 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!
    $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 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 DST3

    HONEYWELL

    SYSTEM SENSOR

    DST3

    METAL DUCT SAMPLING TUBE, 2FT X 4 FT, W/ HOLES
    ✓ IN STOCK!
    $29.13 Buy Surplus As Low As $17.48
    $17.48
    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!
    $190.95 Buy Surplus As Low As $114.57
    $114.57
    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 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 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 B402B

    HONEYWELL

    SYSTEM SENSOR

    B402B

    BASE, 4 WIRE, PLUG-IN, USED WITH MODEL 2451 AND 2451TH, REPLACE WITH B112LP
    ✓ IN STOCK!
    $90.00 Buy Surplus As Low As $43.20
    $43.20
    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 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 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
    HONEYWELL P2RK

    HONEYWELL

    SYSTEM SENSOR

    P2RK

    DISCONTINUED BY MANUFACTURER, FIRE ALARM, HORN/STROBE, 2 WIRE, WALL, STANDARD CANDELA, RED, OUTDOOR, REPLACED BY P2GRKLED
    ✓ IN STOCK!
    Buy Surplus As Low As $130.54
    $130.54
    HONEYWELL MWBB

    HONEYWELL

    SYSTEM SENSOR

    MWBB

    METAL BACK BOX,WALL, WEATHERPROOF, RED
    ✓ IN STOCK!
    $71.00 Buy Surplus As Low As $42.82
    $42.82
    HONEYWELL PC2RH

    HONEYWELL

    SYSTEM SENSOR

    PC2RH

    DISCONTINUED BY MANUFACTURER, SYSTEM SENSOR, PC2RH, HORN/STROBE, CEILING, HI CANDELA, RED, 2 WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $120.67
    $120.67
    HONEYWELL PC2W

    HONEYWELL

    SYSTEM SENSOR

    PC2W

    FIRE ALARM, CEILING STANDARD, CANDELA WHITE, 8-17.5 V
    ✓ IN STOCK!
    $121.00 Buy Surplus As Low As $68.62
    $68.62
    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 SCR

    HONEYWELL

    SYSTEM SENSOR

    SCR

    STROBE, INDOOR, CEILING MOUNT, 12/24VDC, RED
    ✓ IN STOCK!
    $76.00 Buy Surplus As Low As $28.01
    $28.01
    Repair Yours $300.00
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