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    Sensors & Switches / Sensor Controller

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    Results 1-50 of 401.
    HONEYWELL R8184G4066

    HONEYWELL

    RESIDEO

    R8184G4066

    NOTE:** C554A CADMIUM SULFIDE FLAME DETECTOR AND 24 VAC THERMOSTAT REQUIRED. PROVIDES AUTOMATIC, NON\-RECYCLING CONTROL OF AN INTERMITTENT IGNITION OIL BURNER SYSTEM. **FEATURES** ...
    ✓ IN STOCK!
    CAN$405.36 Buy Surplus As Low As CAN$250.51
    CAN$250.51
    Repair Yours CAN$360.00
    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!
    CAN$381.53 Buy Surplus As Low As CAN$257.12
    CAN$257.12
    Repair Yours CAN$360.00
    HONEYWELL R8285B1053

    HONEYWELL

    RESIDEO

    R8285B1053

    PROVIDES LOW VOLTAGE CONTROL OF LINE VOLTAGE FAN MOTORS AND AUXILIARY CIRCUITS IN HEATING, COOLING, OR AIR CONDITIONING SYSTEMS. **FEATURES** * TRANSFORMER POWERS LOW VOLTAGE CONT ...
    ✓ IN STOCK!
    CAN$207.04 Buy Surplus As Low As CAN$162.07
    CAN$162.07
    Repair Yours CAN$360.00
    HONEYWELL L4064-B-2228

    HONEYWELL

    RESIDEO

    L4064-B-2228

    FOR CONTROL OF HIGH LIMIT AND FAN MOTOR IN ALL TYPES OF FORCED AIR HEATING SYSTEMS. **FEATURES** * THREE WIRING TERMINAL OPTIONS AVAILABLE FOR EASY INSTALLATION: * PUSH\-IN RECEPTA ...
    ✓ IN STOCK!
    CAN$347.76 Buy Surplus As Low As CAN$176.43
    CAN$176.43
    HONEYWELL 14000786-001

    HONEYWELL

    14000786-001

    PNEUMATIC RECEIVER GUAGE, 25-125DEGREES FARENHEIT, 1.5INCH DIAMETER
    ✓ IN STOCK!
    CAN$387.45 Buy Surplus As Low As CAN$239.44
    CAN$239.44
    HONEYWELL L4079B1066

    HONEYWELL

    L4079B1066

    LIMIT CONTROLLER, 20-300 PSI OPERATING PRESSURE RANGE, MANUAL RESET, SPST SWITCH BREAKS ON PRESSURE RISE, STAINLESS STEEL DIAPHRAGM, USE WITH STEAM; AIR; NONCOMBUSTIBLE GASES; & NON CORROSIV ...
    ✓ IN STOCK!
    CAN$700.63 Buy Surplus As Low As CAN$420.37
    CAN$420.37
    Repair Yours CAN$360.00
    HONEYWELL H7012B-1007

    HONEYWELL

    H7012B-1007

    TEMPERATURE SENSOR 1000OHM STANDARD PLUS PT1000
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$416.30
    CAN$416.30
    Repair Yours CAN$360.02
    HONEYWELL HP970A-1009

    HONEYWELL

    HP970A-1009

    HUMIDISTAT PNEU. 2-PIPE DA W/O FTNGS OR CVR 15-75% REL. HUM.
    ✓ IN STOCK!
    CAN$1,516.09 Buy Surplus As Low As CAN$936.94
    CAN$936.94
    Repair Yours CAN$380.77
    HONEYWELL L4006H1004

    HONEYWELL

    RESIDEO

    L4006H1004

    AQUASTAT, BREAKS ON RISE, 100-240F RANGE, 240F FACTORY STOP, MANUAL RESET LESS WELL
    ✓ IN STOCK!
    CAN$494.13 Buy Surplus As Low As CAN$296.47
    CAN$296.47
    Repair Yours CAN$360.00
    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!
    CAN$7,302.09 Buy Surplus As Low As CAN$4,381.25
    CAN$4,381.25
    Repair Yours CAN$2,340.00
    HONEYWELL C7061A1020

    HONEYWELL

    C7061A1020

    ULTRAVIOLET FLAME DETECTOR, DYNAMIC SELF CHECKING PURPLE PEEPER, 115/230VAC, 3/4 INCH MOUNTING, NEMA 4 RATED, -40/175 DEGREE AMBIENT TEMP RATING, FOR USE ON COMBUSTION GAS, OIL AND OTHER FUE ...
    ✓ IN STOCK!
    CAN$4,080.25 Buy Surplus As Low As CAN$2,448.14
    CAN$2,448.14
    Repair Yours CAN$1,636.80
    HONEYWELL C7041R-2000

    HONEYWELL

    C7041R-2000

    20K NTC 12 FT RIGID COPPER AVERAGING SENSOR
    ✓ IN STOCK!
    CAN$211.29 Buy Surplus As Low As CAN$160.58
    CAN$160.58
    Repair Yours CAN$360.00
    HONEYWELL R8285D5001

    HONEYWELL

    RESIDEO

    R8285D5001

    DPST CONTROL CENTER FOR HYDRONIC APPLICATIONS USE WITH SV9600 SMART VALVE INCLUD
    ✓ IN STOCK!
    CAN$151.17 Buy Surplus As Low As CAN$93.42
    CAN$93.42
    Repair Yours CAN$360.00
    HONEYWELL C7150B-1004

    HONEYWELL

    C7150B-1004

    TEMPERATURE MIX AIR SENSOR, 300 OHMS, 1/4 INCH MOUNTING
    ✓ IN STOCK!
    CAN$78.01 Buy Surplus As Low As CAN$61.36
    CAN$61.36
    Repair Yours CAN$371.20
    HONEYWELL CP980E1060

    HONEYWELL

    CP980E1060

    VELOCITROL SENSOR CONTROL
    ✓ IN STOCK!
    CAN$2,448.63 Buy Surplus As Low As CAN$1,469.17
    CAN$1,469.17
    Repair Yours CAN$617.72
    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!
    CAN$813.72 Buy Surplus As Low As CAN$355.67
    CAN$355.67
    Repair Yours CAN$250.00
    HONEYWELL C7400A 1046

    HONEYWELL

    C7400A 1046

    ENTHALPY SENSOR, SOLID STATE, ANALOG, AIR DUCT, SUPPLY/RETURN, ECONOMIZING, 4-20 MA, 2 1/4 INCH QUICK CONNECT TERMINALS,
    ✓ IN STOCK!
    CAN$94.20 Buy Surplus As Low As CAN$54.51
    CAN$54.51
    Repair Yours CAN$360.00
    HONEYWELL C7031D-1062

    HONEYWELL

    C7031D-1062

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, MOISTURE PROOF SENSOR, ELECTRONIC CIRCUIT, FOR UNITS: XL80/100/500, TEMPERATURE RANGE: 40 TO 240 DEGREES FARENHEIT, WITH WELL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$199.09
    CAN$199.09
    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
    ✓ IN STOCK!
    CAN$3,695.03 Buy Surplus As Low As CAN$2,283.53
    CAN$2,283.53
    Repair Yours CAN$1,232.40
    HONEYWELL LP920A-1013

    HONEYWELL

    LP920A-1013

    HONEYWELL LP920A1013 CONTROLLER PNEUM.TEMP.DA WELL
    ✓ IN STOCK!
    CAN$1,814.47 Buy Surplus As Low As CAN$1,121.33
    CAN$1,121.33
    Repair Yours CAN$432.28
    HONEYWELL L4079B1058

    HONEYWELL

    L4079B1058

    CONTROLLER, MANUAL RESET, 5 PSI TO 50 PSI, 35 TO 350 KPA, 1/4IN NPT FEMALE FITTING MOUNT
    ✓ IN STOCK!
    CAN$519.80 Buy Surplus As Low As CAN$311.89
    CAN$311.89
    Repair Yours CAN$360.00
    HONEYWELL Q345A-1305

    HONEYWELL

    RESIDEO

    Q345A-1305

    PILOT BURNER, 1/4IN COMPRESSION CONNECTION, FRONT FACING TIP
    ✓ IN STOCK!
    CAN$96.76 Buy Surplus As Low As CAN$59.79
    CAN$59.79
    HONEYWELL LP920A-1039

    HONEYWELL

    LP920A-1039

    PNEUMATIC REMOTE BULB TEMPERATURE CONTROL, 5FT CAPILLARY, 30-150DEG F, DIRECT ACTING, FOR DUCT APPLICATIONS
    ✓ IN STOCK!
    CAN$3,137.37 Buy Surplus As Low As CAN$2,292.15
    CAN$2,292.15
    Repair Yours CAN$985.20
    HONEYWELL 129464M

    HONEYWELL

    129464M

    UV POWER SENSING TUBE, 0-250 DEG F, FOR C7035
    ✓ IN STOCK!
    CAN$1,120.20 Buy Surplus As Low As CAN$739.33
    CAN$739.33
    Repair Yours CAN$493.20
    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 CAN$277.57
    CAN$277.57
    HONEYWELL FMT-2

    HONEYWELL

    MICROSWITCH

    FMT-2

    PC BOARD
    ✓ IN STOCK!
    CAN$54.81 Buy Surplus As Low As CAN$45.67
    CAN$45.67
    HONEYWELL TR42-H

    HONEYWELL

    TR42-H

    DISCONTINUED BY MANUFACTURER, WALL MODULE, TEMPERATURE AND HUMIDITY, TWO-WIRE SYLK
    ✓ IN STOCK!
    CAN$580.10 Buy New CAN$580.10
    CAN$644.85
    Repair Yours CAN$479.11
    HONEYWELL TR42-CO2

    HONEYWELL

    TR42-CO2

    DISCONTINUED BY MANUFACTURER, LCD TEMPERATURE, CO2 SYLK, WALL MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$444.52
    CAN$444.52
    Repair Yours CAN$371.91
    HONEYWELL Y7355H1009

    HONEYWELL

    Y7355H1009

    COMMERCIAL THERMOSTAT/SENSOR PACKAGE, T7350H1009-COMMUNICATING THERMOSTAT FOR SINGLE USE-MULTISTAGE CONVENTIONAL OR HEAT PUMP APPLICATIONS (3H/3C), C7041B2005- DUCT MOUNT SENSOR, T7771A1005- ...
    ✓ IN STOCK!
    CAN$2,632.31 Buy Surplus As Low As CAN$2,060.57
    CAN$2,060.57
    Repair Yours CAN$651.07
    HONEYWELL FMP1

    HONEYWELL

    MICROSWITCH

    FMP1

    DISCONTINUED BY MANUFACTURER, STD P/S BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$64.28
    CAN$64.28
    HONEYWELL FE-MF3

    HONEYWELL

    MICROSWITCH

    FE-MF3

    CIRCUIT BOARD ASSEMBLY, PHOTOELECTRIC CONTROLLER
    ✓ IN STOCK!
    CAN$18.76 Buy Surplus As Low As CAN$7.67
    CAN$7.67
    HONEYWELL HH57AC078A

    HONEYWELL

    HH57AC078A

    ENTHALPY SENSOR SOLID STATE, AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    CAN$243.38 Buy Surplus As Low As CAN$35.00
    CAN$35.00
    Repair Yours CAN$360.02
    HONEYWELL CP980C1065

    HONEYWELL

    CP980C1065

    VELOCITROL DA 0-500 FPM
    ✓ IN STOCK!
    CAN$1,645.19 Buy Surplus As Low As CAN$1,287.85
    CAN$1,287.85
    Repair Yours CAN$447.00
    HONEYWELL 6581800274

    HONEYWELL

    6581800274

    DISCONTINUED BY MANUFACTURER, COLOR SENSOR PROCESSOR, PANEL MOUNTED, 26 PIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,108.68
    CAN$2,108.68
    Repair Yours CAN$1,499.25
    HONEYWELL W7345B-1001

    HONEYWELL

    W7345B-1001

    DISCONTINUED BY MANUFACTURER, ANALOG ECONOMIZER, 2-10 V, DAMPER POSITION / OVERRIDE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$28.05
    CAN$28.05
    Repair Yours CAN$360.02
    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 CAN$89.11
    CAN$89.11
    Repair Yours CAN$371.20
    HONEYWELL FF-SRE30812-C

    HONEYWELL

    MICROSWITCH

    FF-SRE30812-C

    SAFETY RELAY, EXPANSION MODULE, 24VDC, 1NC, 7NO
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$333.67
    CAN$333.67
    Repair Yours CAN$360.02
    HONEYWELL E3SRMM

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMM

    SENSOR, REMOTE METHANE GAS, 4CHANNEL, -4/122F
    ✓ IN STOCK!
    CAN$936.03 Buy Surplus As Low As CAN$732.72
    CAN$732.72
    Repair Yours CAN$360.00
    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 CAN$21.85
    CAN$21.85
    Repair Yours CAN$373.15
    HONEYWELL LT-SEN-M

    HONEYWELL

    FIRE LITE

    LT-SEN-M

    LI-ION TAMER MONITOR SENSOR
    ✓ IN STOCK!
    CAN$3,334.52 Buy Surplus As Low As CAN$1,035.62
    CAN$1,035.62
    Repair Yours CAN$854.29
    HONEYWELL 272695

    HONEYWELL

    272695

    FRESH AIR CONTROLLER, RANGE HIGH OR LOW, TURNSTYLE ADJUST SWITCH, LED INDICATOR
    ✓ IN STOCK!
    CAN$64.16 Buy Surplus As Low As CAN$26.68
    CAN$26.68
    Repair Yours CAN$371.20
    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 CAN$139.50
    CAN$139.50
    HONEYWELL MPD-AMCB1

    HONEYWELL

    HONEYWELL ANALYTICS

    MPD-AMCB1

    MULTI PURPOSE DETECTOR SENSOR, ATEX/IECEX/INMETRO, XNX, M25
    ✓ IN STOCK!
    CAN$2,032.48 Buy Surplus As Low As CAN$1,592.37
    CAN$1,592.37
    Repair Yours CAN$883.45
    HONEYWELL LP920A-1021

    HONEYWELL

    LP920A-1021

    REMOTE BULB TEMPERATURE CONTROLLER, TWO-PIPE, DIRECT ACTING, 30-150 DEG F
    ✓ IN STOCK!
    CAN$2,097.84 Buy Surplus As Low As CAN$1,097.33
    CAN$1,097.33
    HONEYWELL L4006A2007

    HONEYWELL

    RESIDEO

    L4006A2007

    AQUASTAT CONTROLLER, HIGH OR LOW LIMIT. SPST, 100-240F HORIZONTAL MOUNT. ADJ DIFF, 3"CAP. BEST REPLCS. L4080B1352
    ✓ IN STOCK!
    CAN$264.67 Buy Surplus As Low As CAN$158.80
    CAN$158.80
    Repair Yours CAN$360.00
    HONEYWELL T4031C-1012

    HONEYWELL

    T4031C-1012

    TEMPERATURE CONTROLLER, REMOTE BULB, SPST OPEN HIGH, 5.1 AMPS, 240V
    ✓ IN STOCK!
    CAN$308.25 Buy Surplus As Low As CAN$235.20
    CAN$235.20
    Repair Yours CAN$360.00
    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 CAN$62.23
    CAN$62.23
    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 CAN$161.02
    CAN$161.02
    Repair Yours CAN$369.63
    HONEYWELL 6581800298

    HONEYWELL

    6581800298

    DISCONTINUED BY MANUFACTURER, COLOR SENSOR PROCESSOR, PANEL MOUNTED, 26 PIN CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,608.09
    CAN$1,608.09
    Repair Yours CAN$1,005.21
    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 CAN$114.59
    CAN$114.59
    Repair Yours CAN$372.24
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