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    Sensors & Switches / Sensor Controller

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    Results 51-100 of 401.
    HONEYWELL Y7751F2001

    HONEYWELL

    Y7751F2001

    KIT, ACTUALTOR INCLUDED, W7751F/ML6161B
    ✓ IN STOCK!
    $1,756.80 Buy Surplus As Low As $1,054.08
    $1,054.08
    Repair Yours $973.00
    HONEYWELL HE300A1005

    HONEYWELL

    RESIDEO

    HE300A1005

    H300 ADVANCED FAN-POWERED HUMIDIFIER, TRUEEASE ADVANCED FAN POWERED HUMIDIFIER. OFFERS ENERGY AND WATER SAVINGS. LARGE MODEL (18 GPD) INCLUDES HUMIDIPRO DIGITAL HUMIDITY CONTROL.
    ✓ IN STOCK!
    $647.62 Buy Surplus As Low As $388.57
    $388.57
    Repair Yours $300.00
    HONEYWELL E3SRMM

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMM

    SENSOR, REMOTE METHANE GAS, 4CHANNEL, -4/122F
    ✓ IN STOCK!
    $610.33 Buy Surplus As Low As $463.85
    $463.85
    Repair Yours $300.00
    HONEYWELL R8184G4082

    HONEYWELL

    RESIDEO

    R8184G4082

    PROVIDES AUTOMATIC, NONRECYCLING CONTROL OF AN INTERMITTENT IGNITION OIL BURNER SYSTEM. **SPECIFICATIONS** * CONTROLS OIL BURNER, OIL VALVE (IF DESIRED) AND THE IGNITION TRANSFOR ...
    ✓ IN STOCK!
    $235.94 Buy Surplus As Low As $141.56
    $141.56
    Repair Yours $300.00
    HONEYWELL YL7220AJ3104

    HONEYWELL

    YL7220AJ3104

    JADE ECON,DRY SENSOR,27 IN-LB,DIR COUP
    ✓ IN STOCK!
    $986.25 Buy Surplus As Low As $591.75
    $591.75
    Repair Yours $418.00
    HONEYWELL FEMLS10SG30A

    HONEYWELL

    MICROSWITCH

    FEMLS10SG30A

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC CONTROLLER, MODULATED, 22-26 VDC, 2.9 W
    ✓ IN STOCK!
    Buy Surplus As Low As $109.35
    $109.35
    HONEYWELL 6581800274

    HONEYWELL

    6581800274

    DISCONTINUED BY MANUFACTURER, COLOR SENSOR PROCESSOR, PANEL MOUNTED, 26 PIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $1,443.42
    $1,443.42
    Repair Yours $1,198.04
    HONEYWELL W7345B-1001

    HONEYWELL

    W7345B-1001

    DISCONTINUED BY MANUFACTURER, ANALOG ECONOMIZER, 2-10 V, DAMPER POSITION / OVERRIDE
    ✓ IN STOCK!
    Buy Surplus As Low As $19.20
    $19.20
    Repair Yours $300.00
    HONEYWELL FG8M

    HONEYWELL

    FG8M

    DISCONTINUED BY MANUFACTURER, GLASS BREAK SENSOR, WIRELESS, RF RANGE,868 MHZ, 7.6M DETECTION RANGE, COMPATIBLE W/ GALAXY DIMENSION/G2/DOMONIAL/VISTA PANELS, WALL MOUNTING
    ✓ IN STOCK!
    Buy Surplus As Low As $61.00
    $61.00
    Repair Yours $300.00
    HONEYWELL FE-TR8B

    HONEYWELL

    MICROSWITCH

    FE-TR8B

    DISCONTINUED BY MANUFACTURER, LOGIC MODULE, 15 VAC / 12 VDC, 50/60 HZ, FOR PHOTOELECTRIC SENSOR, LIGHT/DARK OPERATE, TIME DELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $95.49
    $95.49
    HONEYWELL HE205A1000

    HONEYWELL

    RESIDEO

    HE205A1000

    WHOLE-HOME BYPASS HUMIDIFIER 17GPD, LARGE 17GPD WHOLE HOME BYPASS HUMIDIFIER WITH H890
    ✓ IN STOCK!
    $316.65 Buy Surplus As Low As $189.99
    $189.99
    Repair Yours $300.00
    HONEYWELL 129464M

    HONEYWELL

    129464M

    UV POWER SENSING TUBE, 0-250 DEG F, FOR C7035
    ✓ IN STOCK!
    $766.79 Buy Surplus As Low As $506.08
    $506.08
    Repair Yours $411.00
    HONEYWELL FE-MLS10S-G30B

    HONEYWELL

    MICROSWITCH

    FE-MLS10S-G30B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC CONTROLLER, MODULATED, 22-26 VDC, 2.9 W
    ✓ IN STOCK!
    Buy Surplus As Low As $190.00
    $190.00
    HONEYWELL FFSRT012R2

    HONEYWELL

    MICROSWITCH

    FFSRT012R2

    SAFETY ELECTRONIC
    ✓ IN STOCK!
    $496.00 Buy Surplus As Low As $248.00
    $248.00
    Repair Yours $300.00
    HONEYWELL FE-MLS-TR5-14

    HONEYWELL

    MICROSWITCH

    FE-MLS-TR5-14

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC CONTROLLER,MODULATED PHOTOELECTRIC AMPLIFIER,
    ✓ IN STOCK!
    Buy Surplus As Low As $89.40
    $89.40
    Repair Yours $300.00
    HONEYWELL LT-SEN-M

    HONEYWELL

    FIRE LITE

    LT-SEN-M

    LI-ION TAMER MONITOR SENSOR
    ✓ IN STOCK!
    $2,351.00 Buy Surplus As Low As $708.90
    $708.90
    Repair Yours $693.00
    HONEYWELL 43196000-038

    HONEYWELL

    43196000-038

    HIGHT TEMPERATURE KIT, FOR ACT WITH 1 1/2 IN
    ✓ IN STOCK!
    $549.99 Buy Surplus As Low As $329.99
    $329.99
    Repair Yours $300.00
    HONEYWELL 272695

    HONEYWELL

    272695

    FRESH AIR CONTROLLER, RANGE HIGH OR LOW, TURNSTYLE ADJUST SWITCH, LED INDICATOR
    ✓ IN STOCK!
    $43.92 Buy Surplus As Low As $18.26
    $18.26
    Repair Yours $300.00
    HONEYWELL 9612-0200

    HONEYWELL

    9612-0200

    DISCONTINUED BY MANUFACTURER, SATELLITE ANALOG, 4-20MA, NEMA 4X
    ✓ IN STOCK!
    Buy Surplus As Low As $867.51
    $867.51
    Repair Yours $800.04
    HONEYWELL L4064B2228/B

    HONEYWELL

    RESIDEO

    L4064B2228/B

    FAN/LIMIT 5" INSERTION, BULK
    ✓ IN STOCK!
    $140.17 Buy Surplus As Low As $84.10
    $84.10
    Repair Yours $300.00
    HONEYWELL FEMLS10SG31B

    HONEYWELL

    MICROSWITCH

    FEMLS10SG31B

    DISCONTINUED BY MANUFACTURER, PHOTOELECTRIC CONTROLLER, MODULATED, 22-26 VDC, 2.9 W
    ✓ IN STOCK!
    Buy Surplus As Low As $141.28
    $141.28
    Repair Yours $200.00
    HONEYWELL 5898

    HONEYWELL

    ADEMCO

    5898

    MOTION SENSOR, WIRELESS X BAND, DUAL TEC, RANGE 50 X 60(90 DEGREE WIDE ANGLE), FOUR 1.5V AA, ENERGIZER L91, 345 MHZ, -4F TO 131F, 7 TO 9 MOUNTING HEIGHT
    ✓ IN STOCK!
    $325.29 Buy Surplus As Low As $131.69
    $131.69
    Repair Yours $300.00
    HONEYWELL TR50-3D

    HONEYWELL

    TR50-3D

    INDOOR AIR QUALITY SENSOR, 24 VAC/VDC, OPERATING TEMPERATURE: 32 - 122 F (0 - 50 C)
    ✓ IN STOCK!
    $430.09 Buy Surplus As Low As $326.87
    $326.87
    Repair Yours $300.00
    HONEYWELL Y7220AJ3104

    HONEYWELL

    Y7220AJ3104

    JADE ECONONMIZER, DRY BULB, DIAMOND COMMUNICATING ACTUATOR, 27 LB-IN (3 NM), FOOT-MOUNT
    ✓ IN STOCK!
    $1,143.75 Buy Surplus As Low As $686.25
    $686.25
    Repair Yours $484.00
    HONEYWELL MPD-AMCB1

    HONEYWELL

    HONEYWELL ANALYTICS

    MPD-AMCB1

    MULTI PURPOSE DETECTOR SENSOR, ATEX/IECEX/INMETRO, XNX, M25
    ✓ IN STOCK!
    $1,433.00 Buy Surplus As Low As $1,090.00
    $1,090.00
    Repair Yours $714.00
    HONEYWELL SDS-C2-A3HM-A8D

    HONEYWELL

    SDS-C2-A3HM-A8D

    MICRO SWITCH
    ✓ IN STOCK!
    $108.50 Buy Surplus As Low As $46.26
    $46.26
    HONEYWELL HR90

    HONEYWELL

    RESIDEO

    HR90

    THERAPRO ELECTRONIC RADIATOR CONTROLLER, PROGRAMMABLE RADIATOR CONTROLLER STANDALONE FOR TRADE
    ✓ IN STOCK!
    $135.16 Buy Surplus As Low As $81.10
    $81.10
    Repair Yours $300.00
    HONEYWELL TR71

    HONEYWELL

    TR71

    DISCONTINUED BY MANUFACTUREER,TEMPERATURE MODULE, TWO WIRE, ZIO, LCD, WALL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $200.58
    $200.58
    Repair Yours $300.00
    HONEYWELL FF-SRE30812-C

    HONEYWELL

    MICROSWITCH

    FF-SRE30812-C

    SAFETY RELAY, EXPANSION MODULE, 24VDC, 1NC, 7NO
    ✓ IN STOCK!
    Buy Surplus As Low As $228.40
    $228.40
    Repair Yours $300.00
    HONEYWELL FE-TRB

    HONEYWELL

    MICROSWITCH

    FE-TRB

    DISCONTINUED BY MANUFACTURER, MODULAR CONTROL BASE, TRANSFORMER, STANDARD 2 OCTAL SOCKETS, PLUG-IN DPDT RELAY, 115 VAC, 50/60 HZ, 15 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $80.73
    $80.73
    HONEYWELL 972RB3XM-A3N-L

    HONEYWELL

    972RB3XM-A3N-L

    DISCONTINUED BY MANUFACTURER, PROXIMITY SENSOR, MICRO SWITCH CONNECTOR AND 3 WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $14.96
    $14.96
    Repair Yours $300.00
    HONEYWELL FE-TR6

    HONEYWELL

    MICROSWITCH

    FE-TR6

    DISCONTINUED BY MANUFACTURER, LOGIC MODULE, 15 VAC / 12 VDC, 50/60 HZ, FOR PHOTOELECTRIC SENSOR, LIGHT/DARK OPERATE, TIME DELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $110.22
    $110.22
    Repair Yours $300.00
    HONEYWELL 6581800298

    HONEYWELL

    6581800298

    DISCONTINUED BY MANUFACTURER, COLOR SENSOR PROCESSOR, PANEL MOUNTED, 26 PIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $1,100.76
    $1,100.76
    Repair Yours $822.27
    HONEYWELL 04905-X25-33-073-X7-000-000

    HONEYWELL

    04905-X25-33-073-X7-000-000

    DISCONTINUED BY MANUFACTURER, CONDUCTIVITY CELL, CONTROL ANALYZER, 120-240VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $78.44
    $78.44
    Repair Yours $300.00
    HONEYWELL 14000786-001

    HONEYWELL

    14000786-001

    PNEUMATIC RECEIVER GUAGE, 25-125DEGREES FARENHEIT, 1.5INCH DIAMETER
    ✓ IN STOCK!
    $233.53 Buy Surplus As Low As $140.12
    $140.12
    HONEYWELL C7061A-1012

    HONEYWELL

    C7061A-1012

    DISCONTINUED BY MANUFACTURER, ULTRAVIOLET FLAME DETECTOR, DYNAMIC SELF CHECKING PURPLE PEEPER, 120 VAC, 3/4 INCH MOUNTING, NEMA 4 RATED, USED WITH R7861 DYNAMIC SELF CHECK AMPLIFIERS, DIRECT ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,301.14
    $2,301.14
    HONEYWELL L4006A1132

    HONEYWELL

    L4006A1132

    100/240F BRK/RISE 5F DIF
    ✓ IN STOCK!
    $195.18 Buy Surplus As Low As $117.11
    $117.11
    Repair Yours $300.00
    HONEYWELL HE150A1005

    HONEYWELL

    RESIDEO

    HE150A1005

    SMALL ADVANCED BYPASS HUMIDIFIER, TRUEEASE ADVANCED BYPASS HUMIDIFIER. OFFERS ENERGY AND WATER SAVINGS. SMALL MODEL (12 GPD) INCLUDES HUMIDIPRO DIGITAL HUMIDITY CONTROL.
    ✓ IN STOCK!
    $482.28 Buy Surplus As Low As $289.37
    $289.37
    Repair Yours $300.00
    HONEYWELL CP980C1065

    HONEYWELL

    CP980C1065

    VELOCITROL DA 0-500 FPM
    ✓ IN STOCK!
    $1,159.94 Buy Surplus As Low As $881.55
    $881.55
    Repair Yours $372.50
    HONEYWELL LSXR 610

    HONEYWELL

    SYSTEM SENSOR

    LSXR 610

    DISCONTINUED BY MANUFACTURER, SENSOR SWITCH, FIXTURE MOUNT OCCUPANCY SENSOR, PASSIVE INFRARED (PIR) DETECTION, FOUR INTERCHANGEABLE LENS- HIGH MOUNT 360 DEG., LOW MOUNT 360 DEG., HIGH MOUNT ...
    ✓ IN STOCK!
    Buy Surplus As Low As $42.60
    $42.60
    HONEYWELL HE105A1000

    HONEYWELL

    RESIDEO

    HE105A1000

    WHOLE-HOME BYPASS HUMIDIFIER 12GPD, SMALL 12GPD WHOLE HOUSE BYPASS HUMIDIFIER WITH H89
    ✓ IN STOCK!
    $263.67 Buy Surplus As Low As $158.20
    $158.20
    Repair Yours $300.00
    HONEYWELL W7220A-1000

    HONEYWELL

    W7220A-1000

    CONTROLLER, ECONOMIZER LOGIC CONTROLLER, JADE, 24 VAC, 50/60 HZ, -40/150 DEG F, USED WITH SERIES 72 ACTUATORS
    ✓ IN STOCK!
    $557.00 Buy Surplus As Low As $243.46
    $243.46
    Repair Yours $202.07
    HONEYWELL HVC0001

    HONEYWELL

    RESIDEO

    HVC0001

    DIGITAL BATH FAN CONTROL, DIGITAL BATH FAN CONTROL. WHITE. RUNS BATH FAN TO ASHRAE 62.2. MUST BE ORDERED IN MULTIPLES OF 10.
    ✓ IN STOCK!
    $111.38 Buy Surplus As Low As $66.83
    $66.83
    Repair Yours $300.00
    HONEYWELL T7515B1012

    HONEYWELL

    T7515B1012

    3000 OHM SPACE, TEMPERATURE SENSOR, CELSIUS
    ✓ IN STOCK!
    $642.39 Buy Surplus As Low As $385.43
    $385.43
    Repair Yours $300.00
    HONEYWELL 1309A0042

    HONEYWELL

    NOTIFIER CO

    1309A0042

    E³POINT ANALOG (SINGLE OR DUAL GAS), E3SA - E³POINT WITHOUT SENSOR, WALL MOUNT, ANALOG, 24VAC/DC
    ✓ IN STOCK!
    $793.13 Buy Surplus As Low As $475.88
    $475.88
    Repair Yours $407.00
    HONEYWELL L4064B2236/B

    HONEYWELL

    RESIDEO

    L4064B2236/B

    FAN/LIMIT 8" INSERTION, BULK
    ✓ IN STOCK!
    $150.98 Buy Surplus As Low As $90.59
    $90.59
    Repair Yours $300.00
    HONEYWELL RP920D-1029

    HONEYWELL

    RP920D-1029

    DUAL INPUT, CONTROLLER D/A REMOTE SET
    $823.00 Buy Surplus As Low As $494.00
    $494.00
    Repair Yours $411.00
    HONEYWELL 129434-L3

    HONEYWELL

    NOTIFIER CO

    129434-L3

    SULFUR DIOXIDE SENSOR, (SO2), EXPLOSION PROOF, FOR USE WITH 301EM-20, (S301D2SO2)
    $2,002.83 Buy Surplus As Low As $1,201.90
    $1,201.90
    HONEYWELL SDS-ACT-1000

    HONEYWELL

    MICROSWITCH

    SDS-ACT-1000

    DISCONTINUED BY MANUFACTURER, CONTROLLER, KEYPAD, LCD SCREEN
    Buy Surplus As Low As $564.00
    $564.00
    Repair Yours $470.00
    HONEYWELL W7215B-1004

    HONEYWELL

    W7215B-1004

    ECONOMIZER CHANGEOVER CTRLR
    $432.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $300.00
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