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    Controls & Indicators / Control Accessory

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    Results 1-50 of 375.
    HONEYWELL PL400B

    HONEYWELL

    ELECTRO CORP

    PL400B

    PROX CONTROL LOGIC/OPTO-ISO MODULE, 12PIN,INPUT POWER 115VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $274.45
    $274.45
    Repair Yours $300.00
    HONEYWELL 394588

    HONEYWELL

    RESIDEO

    394588

    SINGLE STAGE LP TO NATURAL GAS CONVERSION KIT, 3 IN WC TO 5 IN WC ADJUSTMENT RANGE, INCLUDES REGULATOR SPRING, O-RING, ADJUSTMENT SCREW AND CAP SCREW, LP TO NATURAL KIT
    ✓ IN STOCK!
    $21.21 Buy Surplus As Low As $16.12
    $16.12
    HONEYWELL 51190916-104

    HONEYWELL

    51190916-104

    DISCONTINUED BY MANUFACTURER, TAP ASSEMBLY, COAX, ISOLATING, GROUNDING STUD
    ✓ IN STOCK!
    Buy Surplus As Low As $89.79
    $89.79
    Repair Yours $300.00
    HONEYWELL 14002053-001

    HONEYWELL

    14002053-001

    1.75X3 BACK WALLPLATE FOR TP STAT SERIES. BACKPLATE ASSEMBLY.
    ✓ IN STOCK!
    $23.00 Buy Surplus As Low As $11.61
    $11.61
    HONEYWELL 14004068-001

    HONEYWELL

    14004068-001

    CONNECTING KIT FOR CUSTOMIZING ANY TWO , 14004068-001
    ✓ IN STOCK!
    $690.41 Buy Surplus As Low As $524.71
    $524.71
    HONEYWELL 50028001-001

    HONEYWELL

    RESIDEO

    50028001-001

    REPLACEMENT REMOTE-MOUNT NOZZLES FOR TRUESTEAM HUMIDIFIERS, REPLACEMENT REMOTE NOZZLES FOR TRUESTEAM HUMIDIFIERS. INCLUDES HUMIDIFIER NOZZLE AND REMOTE DUCT NOZZLE.
    ✓ IN STOCK!
    $259.47 Buy Surplus As Low As $197.19
    $197.19
    HONEYWELL 391936

    HONEYWELL

    RESIDEO

    391936

    SINGLE STAGE LP TO NATURAL GAS CONVERSION KIT, 3 IN WC TO 5 IN WC ADJUSTMENT RANGE, INCLUDES REGULATOR SPRING, O-RING, SCREW AND CAP, NATURAL GAS CONVERSION KIT FOR V800 FAMILY. NOT FOR USE ...
    ✓ IN STOCK!
    $24.57 Buy Surplus As Low As $18.67
    $18.67
    HONEYWELL 396021

    HONEYWELL

    RESIDEO

    396021

    TWO STAGE NATURAL TO LP GAS CONVERSION KIT, 8 IN WC TO 11 IN WC ADJUSTMENT RANGE,, NAT. TO LP CONVERSION KIT FOR USE W/2 STAGE APPLICATION ONLY.
    ✓ IN STOCK!
    $17.75 Buy Surplus As Low As $13.49
    $13.49
    HONEYWELL 4074EJQ

    HONEYWELL

    4074EJQ

    REMOTE MOUNTING PANEL, FOR W7459
    ✓ IN STOCK!
    $38.70 Buy Surplus As Low As $25.54
    $25.54
    HONEYWELL 50007298-001

    HONEYWELL

    RESIDEO

    50007298-001

    COVERPLATES 5 IN X 6-7/8 IN, (QTY12), CONTAINS 12 MEDIUM COVER PLATES (6 7/8 IN X 5 IN ) USE WITH ALL TH3000 TH4000 TH5000 AND TH6000 THERMOSTAT FAMILIES TO COVER MARKS ON THE WALL
    ✓ IN STOCK!
    $86.96 Buy Surplus As Low As $52.17
    $52.17
    HONEYWELL TC810N-1013

    HONEYWELL

    TC810N-1013

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE CONTROL MODULE, PROVIDES HONEYWELL INTELLIGENT FIRE ALARM CONTROL PANELS A CIRCUIT FOR NOTIFICATION APPLIANCES HORNS / STROBES / SPEAKERS ETC
    ✓ IN STOCK!
    $226.90 Buy Surplus As Low As $136.14
    $136.14
    HONEYWELL 32002993-001

    HONEYWELL

    32002993-001

    TANDEM MOUNT KIT FOR SPRING & ACTUATORS
    ✓ IN STOCK!
    $50.35 Buy Surplus As Low As $23.08
    $23.08
    Repair Yours $300.00
    HONEYWELL 129044A

    HONEYWELL

    129044A

    THERMOSTAT ADAPTOR PLATE KIT 6INCH GOLD
    ✓ IN STOCK!
    $2.25 Buy Surplus As Low As $1.06
    $1.06
    Repair Yours $300.00
    HONEYWELL PAC040A

    HONEYWELL

    ELECTRO CORP

    PAC040A

    QUAD SET POINT CONTROL MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $154.67
    $154.67
    Repair Yours $300.00
    HONEYWELL 052911-00

    HONEYWELL

    MEASUREX

    052911-00

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, ADD ON, 8 CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $103.88
    $103.88
    Repair Yours $300.00
    HONEYWELL Q651C-1007

    HONEYWELL

    Q651C-1007

    THERMOSTAT SUBBASE, HORIZONTAL OR VERTICAL MOUNTING, FOR USE WITH T4051A AND/OR T6052B, 16 AMP RATING AT 120 VAC, 8 AMP RATING AT 240 VAC
    ✓ IN STOCK!
    $40.68 Buy Surplus As Low As $18.31
    $18.31
    HONEYWELL T7750B1008

    HONEYWELL

    T7750B1008

    TEMPERATURE SENSOR, WALL MODULE, 20K OHM NTC, 55F - 85F, NETWORK ACCESS JACK, SETPOINT ADJUSTMENT, FOR EXCEL 10 CONTROLLER
    ✓ IN STOCK!
    $82.21 Buy Surplus As Low As $49.33
    $49.33
    HONEYWELL 14002573-002

    HONEYWELL

    14002573-002

    MODERNIZATION KIT, CONVERT 3 PIPE PNEUMATIC THERMOSTATS, USED WITH TP971C SERIES, DIRECT CROSS OF TP970A2038
    ✓ IN STOCK!
    $583.18 Buy Surplus As Low As $437.86
    $437.86
    HONEYWELL 14004241-002

    HONEYWELL

    14004241-002

    6 SET HITCH PIN REPLACEMENT KIT , 14004241-002
    ✓ IN STOCK!
    $38.59 Buy Surplus As Low As $29.33
    $29.33
    HONEYWELL 14004458-001

    HONEYWELL

    14004458-001

    STANDOFF RING, USE WITH TP970 SERIES STATS. , 14004458-001
    ✓ IN STOCK!
    $18.00 Buy Surplus As Low As $10.80
    $10.80
    HONEYWELL 396025

    HONEYWELL

    RESIDEO

    396025

    TWO STAGE LP TO NATURAL GAS CONVERSION KIT, 3 IN WC TO 5 IN WC ADJUSTMENT RANGE, 2-STAGE LP TO NATURAL GAS CONVERSION KIT. INCLUDES REGULATOR SHAFT.
    ✓ IN STOCK!
    $40.96 Buy Surplus As Low As $24.58
    $24.58
    HONEYWELL T7750A1000

    HONEYWELL

    T7750A1000

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, WALL MODULE, 20K OHM NTC, 55F - 85F, NETWORK ACCESS JACK, FOR EXCEL 10 CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $76.95
    $76.95
    HONEYWELL MMX-101

    HONEYWELL

    NOTIFIER CO

    MMX-101

    DISCONTINUED BY MANUFACTURER, ADDRESSABLE MONITOR MODULE, FOR 2 WIRE SYSTEMS, FIRE ALARM
    ✓ IN STOCK!
    Buy Surplus As Low As $53.07
    $53.07
    HONEYWELL 053414-07

    HONEYWELL

    MEASUREX

    053414-07

    DISCONTINUED BY MANUFACTURER, MEMORY BOARD, E-PROM ,QBUS
    ✓ IN STOCK!
    Buy Surplus As Low As $344.38
    $344.38
    Repair Yours $300.00
    HONEYWELL 194559S

    HONEYWELL

    194559S

    HONEYWELL , 194559S , LOCKING COVER KIT ASSEMBLY FOR T874 , W/O THERMOMETER
    ✓ IN STOCK!
    $17.10 Buy Surplus As Low As $7.95
    $7.95
    Repair Yours $300.00
    HONEYWELL 209634B

    HONEYWELL

    209634B

    COVERPLATE, WHITE, T8400/1 3-7/8"
    ✓ IN STOCK!
    $1.98 Buy Surplus As Low As $0.89
    $0.89
    Repair Yours $300.00
    HONEYWELL TG510A1001

    HONEYWELL

    RESIDEO

    TG510A1001

    UNIVERSAL THERMOSTAT GUARD, SMALL, CLEAR PLASTIC, TAMPER-RESISTANT LOCK, OUTSIDE HEIGHT: 5-7/8", OUTSIDE WIDTH: 5-7/8", DEPTH: 2-1/2", INSIDE HEIGHT: 4-7/16", INSIDE WIDTH: 4-7/16"
    ✓ IN STOCK!
    $63.00 Buy Surplus As Low As $18.70
    $18.70
    HONEYWELL T7750D1004

    HONEYWELL

    T7750D1004

    TEMPERATURE SENSOR, WALL MODULE, 20K OHM NTC, 55F - 85F, NETWORK ACCESS JACK, OVERRIDE (BYPASS), FOR EXCEL 10 CONTROLLER
    ✓ IN STOCK!
    $64.98 Buy Surplus As Low As $38.99
    $38.99
    HONEYWELL W8735S1000

    HONEYWELL

    RESIDEO

    W8735S1000

    OUTDOOR RESET MODULE FOR USE WITH L7224/L7248 SERIES 2. INCLUDES OUTDOOR SENSOR C7089R1013, AQUARESET OUTDOOR RESET KIT INCLUDING OUTDOOR RESET MODULE AND WIRED TEMPERATURE SENSOR
    ✓ IN STOCK!
    $659.13 Buy Surplus As Low As $395.48
    $395.48
    HONEYWELL Q7630A-1001

    HONEYWELL

    Q7630A-1001

    DISCONTINUED BY MANUFACTURER, CONTROL INTERFACE MODULE, 14-17 VDC, FOR REPLACING M745K-L AND M76XX MOTORS
    ✓ IN STOCK!
    Buy Surplus As Low As $73.16
    $73.16
    HONEYWELL 14004406-300

    HONEYWELL

    14004406-300

    THERMOSTAT COVER, SATIN CHROME, VERTICAL MOUNT, WINDOW INSERT
    ✓ IN STOCK!
    $115.98 Buy Surplus As Low As $69.59
    $69.59
    HONEYWELL Q667C1003

    HONEYWELL

    Q667C1003

    SWITCHING SUBBASE FOR T7067A,B
    ✓ IN STOCK!
    $315.80 Buy Surplus As Low As $152.49
    $152.49
    Repair Yours $300.00
    HONEYWELL Q7130A-1006

    HONEYWELL

    Q7130A-1006

    INTERFACE MODULE, SELECTABLE VOLUME RANGE, 24VAC, 50/60HZ
    ✓ IN STOCK!
    $225.73 Buy Surplus As Low As $171.56
    $171.56
    HONEYWELL Q7999A1006

    HONEYWELL

    Q7999A1006

    WIRING SUBBASE, FOR OR R7999A FUEL/AIR CONTROLLER, QUICK MOUNT WIRING, PANEL MOUNTED, NEMA 1 ENCLOSURE
    ✓ IN STOCK!
    $161.83 Buy Surplus As Low As $97.10
    $97.10
    HONEYWELL T775S2008

    HONEYWELL

    T775S2008

    EXPANSION MODULE, 4 SPDT RELAY OUTPUTS, USE WITH T775L2007 OR T775P2003 CONTROLLERS, PROVIDES 8 OR 12 TOTAL STAGES
    ✓ IN STOCK!
    $256.29 Buy Surplus As Low As $161.46
    $161.46
    HONEYWELL 316016A

    HONEYWELL

    316016A

    DISCONTINUED BY MANUFACTURER, MOUNTING KIT, FITTING ASSEMBLY, FOR USE WITH LP916 REMOTE BULB THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $217.49
    $217.49
    HONEYWELL 396221

    HONEYWELL

    RESIDEO

    396221

    SINGLE STAGE NATURAL TO LP GAS CONVERSION KIT, 8 IN WC TO 12 IN WC ADJUSTMENT RANGE, ENV. ASSY (LP)
    ✓ IN STOCK!
    $18.12 Buy Surplus As Low As $10.87
    $10.87
    HONEYWELL AT120B1028

    HONEYWELL

    RESIDEO

    AT120B1028

    PROVIDE POWER TO 24 VAC CIRCUITS IN HEATING/COOLING CONTROL SYSTEMS. INTENDED FOR USE IN SYSTEMS WITH PREDICTABLE, UNIFORM LOADS. CAN BE USED IN ANY APPLICATION THAT DOES NOT EXCEED THE LIST ...
    ✓ IN STOCK!
    $36.61 Buy Surplus As Low As $21.96
    $21.96
    HONEYWELL 51453143-501

    HONEYWELL

    51453143-501

    BEZEL ASSEMBLY, WITH BEZEL GASKET, FOR UDC2500 CONTROLLERS
    ✓ IN STOCK!
    $576.00 Buy Surplus As Low As $358.30
    $358.30
    Repair Yours $300.00
    HONEYWELL 51309401-504

    HONEYWELL

    MEASUREX

    51309401-504

    CURRENT OUTPUT/MCU WIRING BRD
    ✓ IN STOCK!
    $536.00 Buy Surplus As Low As $181.80
    $181.80
    Repair Yours $300.00
    HONEYWELL Q7740-A-1008

    HONEYWELL

    Q7740-A-1008

    CONTROL, POWER INDICATOR, DUAL SEGMENT
    ✓ IN STOCK!
    $614.69 Buy Surplus As Low As $330.00
    $330.00
    Repair Yours $300.00
    HONEYWELL 31316474

    HONEYWELL

    31316474

    TERMINAL ASSEMBLY FOR TEMPERATURE CONTROLLER
    ✓ IN STOCK!
    $134.10 Buy Surplus As Low As $64.52
    $64.52
    Repair Yours $300.00
    HONEYWELL Y8610U4001

    HONEYWELL

    RESIDEO

    Y8610U4001

    CONVERTS ATMOSPHERIC STANDING PILOT GAS SYSTEMS TO INTERMITTENT PILOT. MAX CAPACITY OF 150 KBTUH, 24V.PILOT RETROFIT KIT.1/2X 1/2 STANDING PILOT TO INTERMITTENT PILOT WITH 100% SHUTOFF
    ✓ IN STOCK!
    $541.17 Buy Surplus As Low As $324.70
    $324.70
    HONEYWELL 7640HX

    HONEYWELL

    7640HX

    DISCONTINUED BY MANUFACTURER, MOUNTING KIT, AVERAGING ELEMENT BAG ASSEMBLY, COVER/CONNECTOR, FOR MOUNTING OF T991A
    ✓ IN STOCK!
    Buy Surplus As Low As $95.00
    $95.00
    HONEYWELL 203-808-001

    HONEYWELL

    INTERMEC

    203-808-001

    DISCONTINUED BY MANUFACTURER, DC/DC CONVERTER KIT, CK60 SERIES ACCESSORIES, 6-60V DC, FOR CONNECTION OF VEHICLE DOCK TO FORK LIFT POWER SYSTEMS, PROVIDES FILTERING AND CONDITIONING. INCLUDES ...
    ✓ IN STOCK!
    Buy Surplus As Low As $57.88
    $57.88
    HONEYWELL THM6000R1002

    HONEYWELL

    THM6000R1002

    DISCONTINUED BY MANUFACTURER, INTERNET GATEWAY 20/30VAC FOR REDLINK
    ✓ IN STOCK!
    Buy Surplus As Low As $123.10
    $123.10
    HONEYWELL KDM-R2

    HONEYWELL

    NOTIFIER CO

    KDM-R2

    KEYBOARD DISPLAY UNIT, BACKLIT KEYPAD MODULE, FOR NFS2-640/E, 80-CHARACTER - BACKLIT LCD DISPLAY, QWERTY PROGRAMMING KEYPAD, PANEL MOUNT, *(REQUIRES TOP ROW OF CABINET), RED CONTROL PANEL AC ...
    ✓ IN STOCK!
    $961.49 Buy Surplus As Low As $576.89
    $576.89
    Repair Yours $533.56
    HONEYWELL 51-52-33-01E

    HONEYWELL

    51-52-33-01E

    DISCONTINUED BY MANUFACTURER, REPAIR KIT, FOR UDC3000/UDC3300
    ✓ IN STOCK!
    Buy Surplus As Low As $2.13
    $2.13
    HONEYWELL HVC20A1000

    HONEYWELL

    RESIDEO

    HVC20A1000

    WIRELESS VENT AND FILTER BOOST REMOTE, WIRELESS VENT AND FILTER BOOST REMOTE. REDLINK. 20-40-60 MINUTE BOOST.
    ✓ IN STOCK!
    $72.03 Buy Surplus As Low As $54.74
    $54.74
    HONEYWELL 50009071-501

    HONEYWELL

    50009071-501

    ETHERNET ADAPTOR BOARD KIT, FOR UDC2500, UNIVERSAL DIGITAL CONTROLLER, SUPPLEMENTAL ACCESSORIES AND KITS
    ✓ IN STOCK!
    $332.19 Buy Surplus As Low As $199.31
    $199.31
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