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    Sensors & Switches / Sensor Controller

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    Results 101-150 of 412.
    HONEYWELL C7031D-1005

    HONEYWELL

    C7031D-1005

    40 TO 240 DEGREE F.
    Buy Surplus As Low As $276.00
    $276.00
    Repair Yours $230.00
    HONEYWELL PL320

    HONEYWELL

    MICROSWITCH

    PL320

    PROX CONTROL AC SS HI-POWER MODULE
    $414.00 Buy Surplus As Low As $249.00
    $249.00
    Repair Yours $207.00
    HONEYWELL H7012B-1007

    HONEYWELL

    H7012B-1007

    TEMPERATURE SENSOR 1000OHM STANDARD PLUS PT1000
    Buy Surplus As Low As $444.00
    $444.00
    Repair Yours $370.00
    HONEYWELL LP920B-1037

    HONEYWELL

    LP920B-1037

    REMOTE BULB TEMPERATURE CONTROLLER, 2 PIPE, REVERSE ACTING, 30-150 DEGREE SCALE RANGE, 3/8"X5 1/4" BULB WITH 5' CAPILLARY, REMOTE DUCT MOUNT, 5-25 DEGREE THROTTLING RANGE
    $1,819.00 Buy Surplus As Low As $1,092.00
    $1,092.00
    Repair Yours $880.00
    HONEYWELL R24DB4005

    HONEYWELL

    RESIDEO

    R24DB4005

    HEATT SEQUENCER, 4 SW. ON & OFF, 1-110SEC
    $65.00 Buy Surplus As Low As $39.00
    $39.00
    Repair Yours $200.00
    HONEYWELL R24ED5007

    HONEYWELL

    RESIDEO

    R24ED5007

    HEATT SEQUENCER, 5 SW. ON & OFF, 1-160 SEC
    $79.00 Buy Surplus As Low As $48.00
    $48.00
    Repair Yours $200.00
    HONEYWELL RP920AD-1029

    HONEYWELL

    RP920AD-1029

    PNEUMATIC RECEIVER CONTROLLER
    $435.00 Buy Surplus As Low As $261.00
    $261.00
    Repair Yours $223.00
    HONEYWELL FE-MB11

    HONEYWELL

    MICROSWITCH

    FE-MB11

    MOUNTING BRACKET, FULL AXIAL, ADJUSTABLE
    $47.00 Buy Surplus As Low As $29.00
    $29.00
    HONEYWELL L4103A1100

    HONEYWELL

    L4103A1100

    DISCONTINUED BY MANUFACTURER, 100-240F,2 1/4"INSUL,WATER HEATER CTR
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $299.00
    HONEYWELL DG115EZIAQ

    HONEYWELL

    DG115EZIAQ

    DISCONTINUED BY MANUFACTURER, DIGITAL IAQ HUMID/OUTDOOR TEMPERATURE, 24VAC, 1.1-40DEGREE C, REMOTE MOUNT, REPLACES PART# HH-6705-9N0GP, NO REPLACEMENT
    Buy Surplus As Low As $107.00
    $107.00
    HONEYWELL T4031C-1012

    HONEYWELL

    T4031C-1012

    SPST 40-180, 5.5FT CAP TEMPERATURE CONTROLLER
    $305.00 Buy Surplus As Low As $184.00
    $184.00
    Repair Yours $200.00
    HONEYWELL W974B1006

    HONEYWELL

    W974B1006

    HTG SETBK/CLG SET UP/SHTDWN MOD
    $1,045.00 Buy Surplus As Low As $627.00
    $627.00
    Repair Yours $521.00
    HONEYWELL R8184G4082

    HONEYWELL

    RESIDEO

    R8184G4082

    PROTECTORELAY OIL BURNER CONTROL WITH 45 SECONDS LOCK OUT TIMING, WITH REMOTE ALARM DRY CONTACTS
    $266.00 Buy Surplus As Low As $160.00
    $160.00
    Repair Yours $200.00
    HONEYWELL P7810C-1018

    HONEYWELL

    P7810C-1018

    DISCONTINUED BY MANUFACTURER, PRESSURE CONTROLLER, PRESSURETROL, 150 PSI, 120 VAC, 50/60 HZ, 1/2 INCH NPT, ON/OFF CONTROL, 4-20 MA MODULATION, MANUAL RESET LIMIT
    Buy Surplus As Low As $1,303.00
    $1,303.00
    Repair Yours $850.00
    HONEYWELL PL400

    HONEYWELL

    ELECTRO CORP

    PL400

    PROX CONTROL LOGIC/OPTO-ISO MODULE
    $223.00 Buy Surplus As Low As $134.00
    $134.00
    Repair Yours $200.00
    HONEYWELL YTHX9321R5003

    HONEYWELL

    YTHX9321R5003

    PRESTIGE HD COMFORT SYSTEM KIT
    $401.00 Buy Surplus As Low As $241.00
    $241.00
    Repair Yours $201.00
    HONEYWELL W8735G1000

    HONEYWELL

    W8735G1000

    2 CHANNEL ENVIRACOM GATEWAY
    $335.00 Buy Surplus As Low As $201.00
    $201.00
    Repair Yours $200.00
    HONEYWELL PES

    HONEYWELL

    PES

    SENSOR CONTROLLER
    $133.00 Buy Surplus As Low As $80.00
    $80.00
    HONEYWELL P11205

    HONEYWELL

    SKAN A MATIC

    P11205

    PHOTOELECTRIC 24V
    $39.00 Buy Surplus As Low As $24.00
    $24.00
    Repair Yours $200.00
    HONEYWELL 190097C

    HONEYWELL

    190097C

    REMOTE CONTROL, HI-MED-LO-OFF
    $201.00 Buy Surplus As Low As $121.00
    $121.00
    Repair Yours $200.00
    HONEYWELL C7061M1008

    HONEYWELL

    C7061M1008

    DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANUFACTURE, ULTRAVIOLET FLAME DETECTOR, DYNAMIC SELF CHECKING PURPLE PEEPER, 120 VAC, 1" MOUNTING, COLOR CODED WIRES, NEMA 4, FOR USE ON COMBUS ...
    Buy Surplus As Low As $1,483.00
    $1,483.00
    Repair Yours $1,195.00
    HONEYWELL Y243A1052

    HONEYWELL

    Y243A1052

    SENSOR CONTROLLER 24VAC 0.4AMP 60HZ 11SEC
    $175.00 Buy Surplus As Low As $105.00
    $105.00
    Repair Yours $200.00
    HONEYWELL EV300

    HONEYWELL

    EV300

    DISCONTINUED BY MANUFACTURER, ELECTRONIC RADIATOR CONTROLLER
    Buy Surplus As Low As $117.00
    $117.00
    Repair Yours $200.00
    HONEYWELL 733023200

    HONEYWELL

    NOVAR CONTROLS CORP

    733023200

    CONTROLLER REFRIGERATION KEYPAD 24VAC
    $573.00 Buy Surplus As Low As $344.00
    $344.00
    Repair Yours $287.00
    HONEYWELL M-700138

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700138

    IR-F9-R134A-0/1000-COM, R134A 0/1,000 PPM, COMMERCIAL ENCLOSURE
    $2,636.00 Buy Surplus As Low As $1,582.00
    $1,582.00
    Repair Yours $1,314.00
    HONEYWELL M-700031

    HONEYWELL

    VULCAIN

    M-700031

    IR-F9-R422D-0/1000-COM, R422D 0/1, 000 PPM, COMMERCIAL ENCLOSURE
    $2,552.00 Buy Surplus As Low As $1,532.00
    $1,532.00
    Repair Yours $1,272.00
    HONEYWELL M-700139

    HONEYWELL

    M-700139

    REFRIGERANT GAS SENSOR, R404A, 0-1000 PPM, 4-20 MA, 0 RELAY, NO LCD, METAL ENCLOSURE, NEMA 4
    $2,636.00 Buy Surplus As Low As $1,582.00
    $1,582.00
    Repair Yours $1,314.00
    HONEYWELL M-700140

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700140

    IR-F9-R507A-0/1000-COM, R507A 0/1,000 PPM, COMMERCIAL ENCLOSURE
    $2,732.00 Buy Surplus As Low As $1,640.00
    $1,640.00
    Repair Yours $1,362.00
    HONEYWELL 129433-L3

    HONEYWELL

    VULCAIN

    129433-L3

    HYDROGEN SULFIDE (H2S) EXPLOSION PROOF SENSOR
    $1,453.00 Buy Surplus As Low As $872.00
    $872.00
    Repair Yours $724.00
    HONEYWELL 129434-L3

    HONEYWELL

    VULCAIN

    129434-L3

    SULFUR DIOXIDE (SO2) EXPLOSION PROOF SENSOR
    $1,635.00 Buy Surplus As Low As $981.00
    $981.00
    Repair Yours $815.00
    HONEYWELL 129435-L3

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    129435-L3

    CHLORINE (CL2) EXPLOSION PROOF SENSOR
    $1,414.00 Buy Surplus As Low As $849.00
    $849.00
    Repair Yours $705.00
    HONEYWELL 1309A0039

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0039

    DISCONTINUED BY MANUFACTURER, HYDROGEN (H2), -40 TO 50C (-40 TO 122F)
    Buy Surplus As Low As $485.00
    $485.00
    Repair Yours $399.00
    HONEYWELL 1309A0040

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0040

    METHANE (CH4); -40° TO 50°C (-40° TO 122°F)
    $476.00 Buy Surplus As Low As $286.00
    $286.00
    Repair Yours $238.00
    HONEYWELL 1309A0056

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0056

    E³POINT REMOTE SENSOR, OXYGEN (O2)
    $565.00 Buy Surplus As Low As $339.00
    $339.00
    Repair Yours $282.00
    HONEYWELL 1309A0057

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0057

    E³POINT REMOTE SENSOR, NITROGEN DIOXIDE (NO2)
    $565.00 Buy Surplus As Low As $339.00
    $339.00
    Repair Yours $282.00
    HONEYWELL M-507546

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-507546

    NH3 (500 PPM), AIR BALANCE, 58 L
    $934.00 Buy Surplus As Low As $561.00
    $561.00
    Repair Yours $466.00
    HONEYWELL M-700123

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700123

    301EM-20 LIGHT STACK ASSEMBLY
    $832.00 Buy Surplus As Low As $500.00
    $500.00
    Repair Yours $415.00
    HONEYWELL L498B5X0A3

    HONEYWELL

    L498B5X0A3

    FAN/LIMIT COMBINATION CONTROLLER
    Buy Surplus As Low As $81.00
    $81.00
    Repair Yours $200.00
    HONEYWELL YL7220AJ3103

    HONEYWELL

    YL7220AJ3103

    ECONOMIZER Y PAK,MOD/2 SENS/MS3103
    $562.00 Buy Surplus As Low As $338.00
    $338.00
    Repair Yours $281.00
    HONEYWELL FCM2000-MC21

    HONEYWELL

    FCM2000-MC21

    FLOW SENSOR
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
    HONEYWELL FE-TR8A-T10

    HONEYWELL

    MICROSWITCH

    FE-TR8A-T10

    DISCONTINUED BY MANUFACTURER, LOGIC MODULE, 16 VAC / 20 VDC, 50/60 HZ, FOR PHOTOELECTRIC SENSOR, LIGHT/DARK OPERATE, TIME DELAY
    Buy Surplus As Low As $1,290.00
    $1,290.00
    HONEYWELL FE-TR8B-T100

    HONEYWELL

    MICROSWITCH

    FE-TR8B-T100

    DISCONTINUED BY MANUFACTURER, LOGIC MODULE, 15 VAC / 12 VDC, 50/60 HZ, FOR PHOTOELECTRIC SENSOR, LIGHT/DARK OPERATE, TIME DELAY
    Buy Surplus As Low As $630.00
    $630.00
    HONEYWELL FE-TR8B-T103

    HONEYWELL

    MICROSWITCH

    FE-TR8B-T103

    DISCONTINUED BY MANUFACTURER, LOGIC MODULE, 15 VAC / 12 VDC, 50/60 HZ, FOR PHOTOELECTRIC SENSOR, LIGHT/DARK OPERATE, TIME DELAY
    Buy Surplus As Low As $630.00
    $630.00
    HONEYWELL FMT-5

    HONEYWELL

    MICROSWITCH

    FMT-5

    DISCONTINUED BY MANUFACTURER, PC BOARD SENSOR CARD
    Buy Surplus As Low As $54.00
    $54.00
    Repair Yours $200.00
    HONEYWELL DC3501CE3000220100

    HONEYWELL

    DC3501CE3000220100

    DIGITAL CONTROLLER, DC-3501-CE-3000-220-10000-E0-0
    $3,541.00 Buy Surplus As Low As $2,125.00
    $2,125.00
    Repair Yours $1,764.00
    HONEYWELL 060-SQF41224-01

    HONEYWELL

    MICROSWITCH

    060-SQF41224-01

    GAUGE TORQUE WATCH 0.1N-MM TO 0.7N-MM 2%; TORQUE RANGE N-M:0.1N-M TO 0.7N-M; TORQUE RANGE FT-LB:0.078FT-LB TO 0.52LFT-LB; ACCURACY %:2%; PRODUCT RANGE:-; ACCURACY:+/-2%; TORQUE MAX:100IN-OZ; ...
    $5,566.00 Buy Surplus As Low As $3,340.00
    $3,340.00
    Repair Yours $2,773.00
    HONEYWELL M-700045

    HONEYWELL

    NOTIFIER CO

    M-700045

    AIRSCAN IR-F9 R407A, IR-F9-R407A-0/500-N1 - AIRSCAN INFRARED SENSOR, R407A 0/500 PPM, NEMA 1 ENCLOSURE CARB COMPLIANT
    $3,357.00 Buy Surplus As Low As $2,015.00
    $2,015.00
    Repair Yours $1,673.00
    HONEYWELL SS2D51

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SS2D51

    SMOKE DETECTOR, PHOTOELECTRIC, 4 WIRE, REQUIRES BASE
    $116.00 Buy Surplus As Low As $70.00
    $70.00
    HONEYWELL 32318545-001

    HONEYWELL

    32318545-001

    RESIDENTIAL HUMIDIFIER, WHITE/CLEAR ADAPTER
    $137.00 Buy Surplus As Low As $83.00
    $83.00
    Repair Yours $200.00
    HONEYWELL DC3501CE3000210000

    HONEYWELL

    DC3501CE3000210000

    UNIVERSAL DIGITAL CONTROLLER, UDC3500 SERIES, 24 VAC, 4-20/0-20 MA
    $3,791.00 Buy Surplus As Low As $2,275.00
    $2,275.00
    Repair Yours $1,600.00
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