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    Results 51-100 of 929.
    TYCO 2098-9576

    TYCO

    SIMPLEXGRINNELL

    2098-9576

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, IONIZATION, 120 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $137.00
    $137.00
    EDWARDS SIGNALING 701U

    EDWARDS SIGNALING

    701U

    ESL/INTERLOGIX SMOKE DETECTOR BASE, FOR 711U SMOKE DETECTORS, 3 TERMINALS, 6 INCH DIAMETER. NOTE: UL LISTED, NOT CUL LISTED.
    ✓ IN STOCK!
    $19.00 Buy New $19.00
    $15.00
    EDWARDS SIGNALING SD-CJ

    EDWARDS SIGNALING

    SD-CJ

    DUCT SMOKE DETECTOR CONTROLLER, CONTROLLER ONLY, RJ45, SURFACE MOUNT
    ✓ IN STOCK!
    $149.00 Buy New $149.00
    $114.00
    EDWARDS SIGNALING 702U

    EDWARDS SIGNALING

    702U

    ESL/INTERLOGIX SMOKE DETECTOR BASE, FOR 700 SERIES SMOKE DETECTORS, 6 TERMINALS, 6 INCH DIAMETER. NOTE: UL LISTED, NOT CUL LISTED. NOTE: 702U BASE REQUIRED, FOR USE WITH 706U1B REMOTE LED IN ...
    ✓ IN STOCK!
    $15.00 Buy New $15.00
    $9.00
    EDWARDS SIGNALING SIGA-SD

    EDWARDS SIGNALING

    SIGA-SD

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, SIGNATURE SERIES SUPERDUCT, 15.2-19.95 V DC, ONE FORM C AUXILIARY ALARM RELAY, REPLACED BY SIGA-DDOS
    ✓ IN STOCK!
    $300.00 Buy New $300.00
    $180.00
    EDWARDS SIGNALING SIGA-PS

    EDWARDS SIGNALING

    SIGA-PS

    DISCONTINUED BY MANUFACTURER, INTELLIGENT SMOKE DETECTOR, PHOTOELECTRIC, 0.67% TO 3.77% SENSITIVITY RANGE, TWIN STATUS LEDS, (REPLACED BY SIGA-PD)
    ✓ IN STOCK!
    Buy Surplus As Low As $145.00
    $145.00
    EDWARDS SIGNALING EC-LED

    EDWARDS SIGNALING

    EC-LED

    REMOTE LED INDICATOR, FOR 2 WIRE SUPERDUCT DETECTOR
    ✓ IN STOCK!
    $38.00 Buy New $38.00
    $29.00
    LENNOX 60W36

    LENNOX

    60W36

    SMOKE DETECTOR
    $512.00 Buy Surplus As Low As $308.00
    $308.00
    BOSCH D296

    BOSCH

    BOSCH SECURITY SYSTEM

    D296

    DETECTOR, PROJECTED BEAM SMOKE, 9-107 M RANGE, 24 V, UL CONVENTIONAL SENSORS
    $2,574.00 Buy Surplus As Low As $1,545.00
    $1,545.00
    HONEYWELL FSL-751

    HONEYWELL

    NOTIFIER CO

    FSL-751

    DISCONTINUED BY MANUFACTURER, INTELLIGENT ADDRESSABLE LASER DETECTOR, LOW PROFILE, WITH FLASHSCAN, DUAL BI-COLOR (RED/GREEN) LEDS, BUILT-IN MAGNETIC TEST SWITCH, USE WITH ONYX SERIES PANELS
    ✓ IN STOCK!
    Buy Surplus As Low As $570.00
    $570.00
    HONEYWELL TC803B-1004

    HONEYWELL

    TC803B-1004

    PHOTOELECTRIC SMOKE DETECTOR 16-32VDC 2WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $94.50
    $94.50
    ZETA ALARM SYSTEMS PO100

    ZETA ALARM SYSTEMS

    PO100

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, 17-48VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $213.00
    $213.00
    EDWARDS SIGNALING EC30U-3

    EDWARDS SIGNALING

    EC30U-3

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, 14-30VDC, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $152.00
    $152.00
    ESL 606U2

    ESL

    606U2

    SMOKE DETECTOR
    ✓ IN STOCK!
    $58.50 Buy Surplus As Low As $35.10
    $35.10
    KIDDE-FENWAL, LLC 12-G27121-000-07-0T

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    12-G27121-000-07-0T

    DISCONTINUED BY MANUFACTURER, MODEL 27121-0, HEAT DETECTOR SENSOR, 125 VOLT AC, 5 AMP, VERTICAL MOUNT, BRASS HEX HEAD, 450 F
    ✓ IN STOCK!
    Buy Surplus As Low As $730.00
    $730.00
    EDWARDS SIGNALING 33-30755A

    EDWARDS SIGNALING

    33-30755A

    SPARE PART, ASD-160H & ASD-320, DUST FILTER
    ✓ IN STOCK!
    $56.00 Buy New $56.00
    $34.00
    HONEYWELL 2WT-B

    HONEYWELL

    SYSTEM SENSOR

    2WT-B

    PHOTO DETECTOR, I3 SERIES, 2-WIRE, 12/24 VDC, THERMAL, WITH BASE
    ✓ IN STOCK!
    $71.00 Buy Surplus As Low As $43.00
    $43.00
    HONEYWELL 2WTR-B

    HONEYWELL

    SYSTEM SENSOR

    2WTR-B

    SMOKE DETECTOR, PHOTO THERMAL, 2-WIRE, 12/24VDC,PLUG-IN BASE, W/FORM-C RELAY
    ✓ IN STOCK!
    $84.00 Buy Surplus As Low As $51.00
    $51.00
    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!
    $58.00 Buy Surplus As Low As $35.00
    $35.00
    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.
    ✓ IN STOCK!
    $147.00 Buy Surplus As Low As $89.00
    $89.00
    HONEYWELL NI-100

    HONEYWELL

    NOTIFIER CO

    NI-100

    DISCONTINUED BY MANUFACTURER, IONIZATION SMOKE DETECTOR, DETECTOR AND BASE, BASE B210LP, 15-32 VDC RANGE, 300 UA AT 24 VDC STANDBY, 6.5 MA AT 24 VDC LED, 1200 FT / MIN AIR VELOCITY, 2 INCH S ...
    ✓ IN STOCK!
    Buy Surplus As Low As $145.00
    $145.00
    HONEYWELL B501BP

    HONEYWELL

    NOTIFIER CO

    B501BP

    ADDRESSABLE DEVICE BASES AND ACCESSORIES, INTELLIGENT DETECTOR BASES, WITHOUT FLANGE; PACKAGE OF TEN (10).
    ✓ IN STOCK!
    $28.99 Buy Surplus As Low As $22.03
    $22.03
    HONEYWELL 14507371-001

    HONEYWELL

    NOTIFIER CO

    14507371-001

    SMOKE DETECTOR BASE
    ✓ IN STOCK!
    $30.00 Buy Surplus As Low As $19.55
    $19.55
    HONEYWELL DHX-502

    HONEYWELL

    NOTIFIER CO

    DHX-502

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR HOUSING, 15/32 VDC, ALTERNATIVE IS A SYSTEM SENSOR DNR
    ✓ IN STOCK!
    Buy Surplus As Low As $384.00
    $384.00
    EDWARDS SIGNALING SIGA-DTS

    EDWARDS SIGNALING

    SIGA-DTS

    DUCT SMOKE DETECTOR TEST STATION, 2-GANG PLASTIC PLATE C/W KEY SWITCH, 2 KEYS, USE WITH DUCT DETECTOR ONLY
    ✓ IN STOCK!
    $114.00 Buy New $114.00
    $69.00
    EDWARDS SIGNALING 6251B-001A

    EDWARDS SIGNALING

    6251B-001A

    SMOKE DETECTOR BASE, 24 VDC, FOR USE W / 6250B / 6370B / 290B SERIES DETECTORS
    ✓ IN STOCK!
    $62.00 Buy New $62.00
    $38.00
    EDWARDS SIGNALING SIGA-IS

    EDWARDS SIGNALING

    SIGA-IS

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, INTELLIGENT IONIZATION, TWIN RED/GREEN STATUS LEDS, WIDE 0.61% TO 1.91%/FT. SENSITIVITY RANGE, WALL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $291.00
    $291.00
    Repair Yours $240.00
    EDWARDS SIGNALING 250-CO

    EDWARDS SIGNALING

    250-CO

    CARBON MONOXIDE DETECTOR, SAFEAIR, UL STANDARD 2075, 12/24VDC, CURRENT DRAW 20MA STANDBY, 40MA IN ALARM
    ✓ IN STOCK!
    $155.00 Buy New $155.00
    $94.00
    EDWARDS SIGNALING SD-TRM

    EDWARDS SIGNALING

    SD-TRM

    REMOTE TEST STATION MAGNETIC, FOR 2 WIRE SUPERDUCT DETECTOR
    ✓ IN STOCK!
    $52.00 Buy New $52.00
    $40.00
    TYCO 4098-9685

    TYCO

    SIMPLEXGRINNELL

    4098-9685

    DISCONTINUED BY MANUFACTURER, DUCT DETECTOR, 2-WIRE, W/O RELAYS, 18-32 V DC, STANDARD OPERATION
    ✓ IN STOCK!
    Buy Surplus As Low As $182.00
    $182.00
    HONEYWELL XLS-PHS

    HONEYWELL

    XLS-PHS

    SMOKE DETECTOR, PHOTOELECTRIC, INTEGRAL MICROPROCESSOR, NON-VOLATILE MEMORY, ONE RED AND ONE GREEN STATUS LED
    ✓ IN STOCK!
    $231.84 Buy Surplus As Low As $176.20
    $176.20
    EDWARDS SIGNALING 6249B

    EDWARDS SIGNALING

    6249B

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, IONIZATION TYPE, 24VDC, WHITE
    ✓ IN STOCK!
    Buy Surplus As Low As $161.00
    $161.00
    HONEYWELL T4057A-1007

    HONEYWELL

    T4057A-1007

    DETECTOR RATE OF RISE HEAT 3AMP 125VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $85.00
    $85.00
    EDWARDS SIGNALING 217T

    EDWARDS SIGNALING

    217T

    SMOKE ALARM .05AMP 120V 60HZ
    ✓ IN STOCK!
    $89.10 Buy New $89.10
    $53.46
    KIDDE-FENWAL, LLC 70-400001-100

    KIDDE-FENWAL, LLC

    FENWAL CONTROLS

    70-400001-100

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE, MODEL 6SB, FLANGED, UNIVERSAL
    ✓ IN STOCK!
    Buy Surplus As Low As $34.00 $16.50
    $34.00 $16.50
    KIDDE-FENWAL, LLC 70-404001-100

    KIDDE-FENWAL, LLC

    FENWAL PROTECTION SYSTEMS

    70-404001-100

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, THERMAL THD-7252 SERIES
    ✓ IN STOCK!
    Buy Surplus As Low As $64.00
    $64.00
    KIDDE-FENWAL, LLC 70-501000-005

    KIDDE-FENWAL, LLC

    FENWAL PROTECTION SYSTEMS

    70-501000-005

    DISCONTINUED BY MANUFACTURER, DETECTOR BASE, MODEL 2WRB, 2 WIRE, PIGTAIL LEADS, MINIMUM 19 MA @ 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $27.46
    $27.46
    HONEYWELL 2D51

    HONEYWELL

    SYSTEM SENSOR

    2D51

    SMOKE DETECTOR, PHOTOELECTRIC, LOW PROFILE PENDANT, 4 WIRE, 24 VDC / 120 VAC, PLUG IN REQUIRES BASE
    ✓ IN STOCK!
    $116.00 Buy Surplus As Low As $89.00
    $89.00
    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!
    $61.00 Buy Surplus As Low As $37.00
    $37.00
    HONEYWELL 4WTR-B

    HONEYWELL

    SYSTEM SENSOR

    4WTR-B

    4-WIRE, PHOTOELECTRIC I3 SMOKE DETECTOR WITH THERMAL SENSOR AND FORM C RELAY.
    ✓ IN STOCK!
    $108.00 Buy Surplus As Low As $65.00
    $65.00
    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 $1,182.00
    $1,182.00
    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!
    $213.00 Buy Surplus As Low As $162.00
    $162.00
    HONEYWELL D4120W

    HONEYWELL

    SYSTEM SENSOR

    D4120W

    DUCT SMOKE DETECTOR, PHOTOELECTRIC, 4-WIRE, WATERTIGHT, NEMA 4, INNOVAIRFLEX
    ✓ IN STOCK!
    $422.00 Buy Surplus As Low As $143.19
    $143.19
    HONEYWELL DNR

    HONEYWELL

    SYSTEM SENSOR

    DNR

    DUCT DETECTOR, INNOVAIRFLEX INTELLIGENT, NON-RELAY, DOES NOT INCLUDE HEAD
    ✓ IN STOCK!
    $542.00 Buy Surplus As Low As $326.00
    $326.00
    HONEYWELL HFS-D

    HONEYWELL

    FIRE LITE

    HFS-D

    DISCONTINUED BY MANUFACTURER, DUCT SMOKE DETECTOR, ADDRESSABLE DUCT WITH ADDRESSABLE PHOTOELECTRIC DETECTOR HEAD, USED WITH MS-25
    ✓ IN STOCK!
    Buy Surplus As Low As $538.00
    $538.00
    Repair Yours $349.00
    TYCO 2098-9525

    TYCO

    SIMPLEXGRINNELL

    2098-9525

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $43.00
    $43.00
    AUTOMATION COMPONENTS INC RT-3000-P

    AUTOMATION COMPONENTS INC

    RT-3000-P

    SMOKE DETECTOR, MULTI-APPLICATION, NEMA 4X, PHOTOELECTRIC
    ✓ IN STOCK!
    $451.00 Buy New $451.00
    $271.00
    HOCHIKI SLR-E-IS

    HOCHIKI

    SLR-E-IS

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR, PHOTOELECTRIC, CONVENTIONAL, INTRINSICALLY SAFE, 13V-30VDC, NO BASE REQUIRED
    ✓ IN STOCK!
    Buy Surplus As Low As $116.00
    $116.00
    TYCO 2098-9651

    TYCO

    SIMPLEXGRINNELL

    2098-9651

    DISCONTINUED BY MANUFACTURER, SMOKE DETECTOR BASE, ADDRESSABLE, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $173.00
    $173.00
    TYCO 4098-9795

    TYCO

    SIMPLEXGRINNELL

    4098-9795

    MULTI SOUNDER BASE, SCREW TERMINALS, 24 V DC
    ✓ IN STOCK!
    $77.00 Buy Surplus As Low As $59.00
    $59.00
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