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    Sensors & Switches / Sensor Controller

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    Results 51-100 of 401.
    HONEYWELL Y7220AJ3104

    HONEYWELL

    Y7220AJ3104

    JADE ECONONMIZER, DRY BULB, DIAMOND COMMUNICATING ACTUATOR, 27 LB-IN (3 NM), FOOT-MOUNT
    ✓ IN STOCK!
    $1,334.00 Buy Surplus As Low As $800.40
    $800.40
    Repair Yours $484.00
    HONEYWELL W7345B-1001

    HONEYWELL

    W7345B-1001

    DISCONTINUED BY MANUFACTURER, ANALOG ECONOMIZER, 2-10 V, DAMPER POSITION / OVERRIDE
    ✓ IN STOCK!
    Buy Surplus As Low As $35.28
    $35.28
    Repair Yours Contact Us
    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 FMT-2

    HONEYWELL

    MICROSWITCH

    FMT-2

    PC BOARD
    ✓ IN STOCK!
    $69.30 Buy Surplus As Low As $32.91
    $32.91
    HONEYWELL FMP2

    HONEYWELL

    MICROSWITCH

    FMP2

    POWER SUPPLY BOARD, FOR FM SERIES
    ✓ IN STOCK!
    $87.00 Buy Surplus As Low As $44.00
    $44.00
    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 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 $15.75
    $15.75
    Repair Yours $300.00
    HONEYWELL L4006H 1004

    HONEYWELL

    RESIDEO

    L4006H 1004

    AQUASTAT, BREAKS ON RISE, 100-240F RANGE, 240F FACTORY STOP, MANUAL RESET LESS WELL
    ✓ IN STOCK!
    $315.83 Buy Surplus As Low As $189.50
    $189.50
    Repair Yours $300.00
    HONEYWELL 43196000-038

    HONEYWELL

    43196000-038

    HIGHT TEMPERATURE KIT, FOR ACT WITH 1 1/2 IN
    ✓ IN STOCK!
    $615.00 Buy Surplus As Low As $369.00
    $369.00
    Repair Yours $307.00
    HONEYWELL HH57AC078A

    HONEYWELL

    HH57AC078A

    ENTHALPY SENSOR SOLID STATE, AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    $166.60 Buy Surplus As Low As $64.93
    $64.93
    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 C7061F2001

    HONEYWELL

    C7061F2001

    ULTRAVIOLET FLAME DETECTOR, DYNAMIC SELF CHECKING PURPLE PEEPER, 120VAC, 3/4 INCH MOUNTING, 96 INCH COLOR CODED LEAD WIRES, NEMA 4 RATED, -40/175 DEGREE AMBIENT TEMP RATING, FOR USE ON COMBU ...
    ✓ IN STOCK!
    $4,998.39 Buy Surplus As Low As $2,999.03
    $2,999.03
    Repair Yours $1,950.00
    HONEYWELL C7061A1053

    HONEYWELL

    C7061A1053

    ULTRAVIOLET FLAME DETECTOR, DYNAMIC SELF CHECKING PURPLE PEEPER, 120VAC, 3/4 INCH MOUNTING, 96 INCH COLOR CODED LEAD WIRES, NEMA 4 RATED, -40/175 DEGREE AMBIENT TEMP RATING, REPLACES C7061A1 ...
    ✓ IN STOCK!
    $3,033.42 Buy Surplus As Low As $1,820.05
    $1,820.05
    Repair Yours $1,449.00
    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 SDS-C2-A3HM-A8D

    HONEYWELL

    SDS-C2-A3HM-A8D

    MICRO SWITCH
    ✓ IN STOCK!
    $108.50 Buy Surplus As Low As $48.69
    $48.69
    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 $19.22
    $19.22
    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 $100.52
    $100.52
    HONEYWELL L4064B2228/B

    HONEYWELL

    RESIDEO

    L4064B2228/B

    FAN/LIMIT 5" INSERTION, BULK
    ✓ IN STOCK!
    $149.07 Buy Surplus As Low As $89.44
    $89.44
    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 $131.87
    $131.87
    Repair Yours $300.00
    HONEYWELL LT-SEN-M

    HONEYWELL

    FIRE LITE

    LT-SEN-M

    MONITORING SENSOR
    ✓ IN STOCK!
    $1,389.00 Buy Surplus As Low As $708.90
    $708.90
    Repair Yours $693.00
    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-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 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 FMP1

    HONEYWELL

    MICROSWITCH

    FMP1

    DISCONTINUED BY MANUFACTURER, STD P/S BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $89.28
    $89.28
    HONEYWELL FE-MF3

    HONEYWELL

    MICROSWITCH

    FE-MF3

    CIRCUIT BOARD ASSEMBLY, PHOTOELECTRIC CONTROLLER
    ✓ IN STOCK!
    $12.84 Buy Surplus As Low As $5.25
    $5.25
    HONEYWELL HR90

    HONEYWELL

    RESIDEO

    HR90

    THERAPRO ELECTRONIC RADIATOR CONTROLLER, PROGRAMMABLE RADIATOR CONTROLLER STANDALONE FOR TRADE
    ✓ IN STOCK!
    $134.00 Buy Surplus As Low As $75.47
    $75.47
    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 T6031A-1227

    HONEYWELL

    T6031A-1227

    TEMPERATURE CONTROL, REFRIGERATION, 5' CAPILLARY, 24 VAC TO 30 VAC, 24V, GRAY
    ✓ IN STOCK!
    $315.00 Buy Surplus As Low As $129.38
    $129.38
    Repair Yours $300.00
    HONEYWELL FE-TR8-T82

    HONEYWELL

    MICROSWITCH

    FE-TR8-T82

    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 $228.43
    $228.43
    HONEYWELL T834N1010

    HONEYWELL

    RESIDEO

    T834N1010

    THERMOSTAT, 1HT/1CL, 24V, VERTICAL, NON-PROGRAMMABLE
    ✓ IN STOCK!
    $70.28 Buy Surplus As Low As $42.17
    $42.17
    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 $1,443.42
    $1,443.42
    Repair Yours $1,198.04
    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 YL7220AJ3104

    HONEYWELL

    YL7220AJ3104

    JADE ECON,DRY SENSOR,27 IN-LB,DIR COUP
    ✓ IN STOCK!
    $938.29 Buy Surplus As Low As $562.97
    $562.97
    Repair Yours $418.00
    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 R24AA2006

    HONEYWELL

    RESIDEO

    R24AA2006

    HEAT PUMP-AIR HANDLER HEAT SEQUENCER WITH ONE SWITCH, HEAT SEQUENCER WITH ONE SWITCH ON-TIMING -- 1 TO 25: HEAT: OFF- TIMING -- 65 TO 115: COOL
    ✓ IN STOCK!
    $39.80 Buy Surplus As Low As $23.88
    $23.88
    Repair Yours $300.00
    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!
    $622.68 Buy Surplus As Low As $373.61
    $373.61
    Repair Yours $300.00
    HONEYWELL HE200A1000

    HONEYWELL

    RESIDEO

    HE200A1000

    LARGE BASIC BYPASS HUMIDIFIER, TRUEEASE BASIC BYPASS HUMIDIFIER. LARGE MODEL (17GPD). INCLUDES HUMIDIPRO DIGITAL HUMIDITY CONTROL.
    ✓ IN STOCK!
    $328.00 Buy Surplus As Low As $206.82
    $206.82
    Repair Yours $200.00
    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!
    $463.75 Buy Surplus As Low As $278.25
    $278.25
    Repair Yours $300.00
    HONEYWELL L4006A1132

    HONEYWELL

    L4006A1132

    100/240F BRK/RISE 5F DIF
    ✓ IN STOCK!
    $152.70 Buy Surplus As Low As $91.62
    $91.62
    Repair Yours $300.00
    HONEYWELL 129436-L3

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    129436-L3

    OXYGEN (O2) EXPLOSION PROOF SENSOR
    $1,417.00 Buy Surplus As Low As $851.00
    $851.00
    Repair Yours $707.00
    HONEYWELL HE250A1005

    HONEYWELL

    RESIDEO

    HE250A1005

    HE250 LARGE ADVANCED BYPASS HUMIDIFIER, TRUEEASE ADVANCED BYPASS HUMIDIFIER. OFFERS ENERGY AND WATER SAVINGS. LARGE MODEL (17 GPD) INCLUDES HUMIDIPRO DIGITAL HUMIDITY CONTROL.
    ✓ IN STOCK!
    $479.00 Buy Surplus As Low As $317.00
    $317.00
    Repair Yours $300.00
    HONEYWELL 00705-A-1735

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    00705-A-1735

    COMBUSTIBLE SENSOR, 705 HIGH TEMPERATURE, 150 DEG C, UL, 3/4 NPT THREADS
    $1,355.00 Buy Surplus As Low As $813.00
    $813.00
    Repair Yours $675.00
    HONEYWELL HE105A1000

    HONEYWELL

    RESIDEO

    HE105A1000

    WHOLE-HOME BYPASS HUMIDIFIER 12GPD, SMALL 12GPD WHOLE HOUSE BYPASS HUMIDIFIER WITH H89
    ✓ IN STOCK!
    $253.52 Buy Surplus As Low As $152.11
    $152.11
    Repair Yours $300.00
    HONEYWELL YL7220SJ3105

    HONEYWELL

    YL7220SJ3105

    ECONOMIZER, MOD/44LB, W7220, MS3105
    ✓ IN STOCK!
    $1,128.32 Buy Surplus As Low As $676.99
    $676.99
    Repair Yours $578.00
    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!
    $129.88 Buy Surplus As Low As $77.93
    $77.93
    Repair Yours $300.00
    HONEYWELL YL7220AJ3105

    HONEYWELL

    YL7220AJ3105

    Y PACK OF JADE ECONOMIZER TEMP AND MIXED SENSORS AND MS3105 DCA
    ✓ IN STOCK!
    $1,055.00 Buy Surplus As Low As $633.00
    $633.00
    Repair Yours $526.00
    HONEYWELL L4064B2236/B

    HONEYWELL

    RESIDEO

    L4064B2236/B

    FAN/LIMIT 8" INSERTION, BULK
    ✓ IN STOCK!
    $149.07 Buy Surplus As Low As $89.44
    $89.44
    Repair Yours $300.00
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