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    Results 501-550 of 911.
    INVENSYS MNL-5

    INVENSYS

    SIEBE

    MNL-5

    DISCONTINUED BY MANUFACTURER, CONTROLLER 24VAC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $14.00
    $14.00
    JOHNSON CONTROLS TC-8801-8001

    JOHNSON CONTROLS

    TC-8801-8001

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTOLLER, DUAL OUTPUT, 12-28 DEGREES C
    ✓ IN STOCK!
    Buy Surplus As Low As $357.00
    $357.00
    Repair Yours $270.00
    JOHNSON CONTROLS S1-331-01975-001

    JOHNSON CONTROLS

    YORK

    S1-331-01975-001

    DEMAND DEFROST CONTROL KIT
    $402.00 Buy Surplus As Low As $242.00
    $242.00
    AUTOMATED LOGIC SE6104A

    AUTOMATED LOGIC

    SE6104A

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 24 VAC, 20 VA, SINGLE EQUIPMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,404.00
    $1,404.00
    Repair Yours $1,100.00
    ARMSTRONG D56596

    ARMSTRONG

    ARMSTRONG INTERNATIONAL

    D56596

    MAIN CONTROL BOARD, FOR HC-6000
    $2,505.00 Buy Surplus As Low As $1,503.00
    $1,503.00
    INFRATECH RMS-AD1

    INFRATECH

    RMS-AD1

    REMOTE APPLIANCE MANAGEMENT SYSTEM
    ✓ IN STOCK!
    $223.00 Buy Surplus As Low As $170.00
    $170.00
    Repair Yours Contact Us
    OEM CONTROLS INC I/O ZONE 560

    OEM CONTROLS INC

    I/O ZONE 560

    DISCONTINUED BY MANUFACTURER, ZONE CONTROLLER, TYPE 002102, HEAT PUMP CONTROLLER, BACNET CONTROLLER, MULTI PROTOCOL, 24V AC, 50/60 HZ, 20VA
    ✓ IN STOCK!
    Buy Surplus As Low As $334.00
    $334.00
    Repair Yours $275.00
    SIEMENS 588-512

    SIEMENS

    STAEFA CONTROL SYS

    588-512

    CONTROLLER, PREDATOR, FOR USE WITH 10K THERMISTORS ON INPUT 1 & 2, 4IN, 4DO, 1DPS
    ✓ IN STOCK!
    $912.96 Buy Surplus As Low As $693.85
    $693.85
    Repair Yours $454.65
    UNITED TECHNOLOGIES 17122000002496

    UNITED TECHNOLOGIES

    CARRIER

    17122000002496

    CONTROL BOARD
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    UNITED TECHNOLOGIES CESO110053-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO110053-00

    DEFROST CONTROL BOARD
    ✓ IN STOCK!
    $319.00 Buy Surplus As Low As $192.00
    $192.00
    UNITED TECHNOLOGIES HK35AA009

    UNITED TECHNOLOGIES

    CARRIER

    HK35AA009

    SEQUENCE TIMER BOARD, MULTI FUNCTION, HVAC
    ✓ IN STOCK!
    $575.00 Buy Surplus As Low As $345.00
    $345.00
    Repair Yours $287.00
    UNITED TECHNOLOGIES HK37AA001

    UNITED TECHNOLOGIES

    CARRIER

    HK37AA001

    CONTROL BOARD, MAIN HVAC CONTROLLER
    ✓ IN STOCK!
    $694.00 Buy Surplus As Low As $417.00
    $417.00
    HONEYWELL UB2221EN

    HONEYWELL

    UB2221EN

    CONTROLLER, TEMPERATURE/HUMIDITY, MULTI PROGRAM, 24VAC
    ✓ IN STOCK!
    $100.80 Buy Surplus As Low As $60.48
    $60.48
    ALERTON TX-SA-DC

    ALERTON

    TX-SA-DC

    DISCONTINUED BY MANUFACTURER, CONTROLLER MICROPROCESSOR, FOR HEAT PUMP AC OR FAN
    ✓ IN STOCK!
    Buy Surplus As Low As $849.00 $420.00
    $849.00 $420.00
    Repair Yours $700.00
    WEIL MCLAIN 511-330-282

    WEIL MCLAIN

    511-330-282

    BOARD COMM MODBUS - EVG
    $114.00 Buy Surplus As Low As $69.00
    $69.00
    INGERSOLL RAND BAYICSI003A

    INGERSOLL RAND

    TRANE

    BAYICSI003A

    COMMUNICATION INTERFACE BOARD
    ✓ IN STOCK!
    $559.00 Buy Surplus As Low As $425.00
    $425.00
    INGERSOLL RAND CNT6430

    INGERSOLL RAND

    TRANE

    CNT6430

    24V 18LB TORQUE ACTUATOR
    $359.00 Buy Surplus As Low As $216.00
    $216.00
    INVENSYS MPC-8A1

    INVENSYS

    SIEBE

    MPC-8A1

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, HVAC CONTROL UNIT, 8 UNIVERSAL ANALOG INPUTS, 4-20 MA ANALOG INPUT, 0-11 VDC SENSORS
    ✓ IN STOCK!
    Buy Surplus As Low As $336.00
    $336.00
    Repair Yours $220.00
    INVENSYS MPC-4AO

    INVENSYS

    SIEBE

    MPC-4AO

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, ANALOG, 4 POINT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,152.00
    $1,152.00
    Repair Yours $947.00
    INGERSOLL RAND EX2

    INGERSOLL RAND

    TRANE

    EX2

    DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, INPUT VOLTAGE 19-30 VAC, 12 VA MAX, 24 VAC PER BINARY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $364.00
    $364.00
    Repair Yours $299.00
    HONEYWELL XL50A-UMMIPCCBLON

    HONEYWELL

    XL50A-UMMIPCCBLON

    DISCONTINUED BY MANUFACTURER, BUILDING CONTROLLER, EXCEL 50, 8 UNIVERSAL ANALOG INPUTS, 4 DIGITAL INPUTS, 4 UNIVERSAL ANALOG OUTPUTS, 6 DIGITAL OUTPUTS, TRIAC, XS50, C/LON-BUS, RS-232, 24 VA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,010.00
    $2,010.00
    Repair Yours $1,350.00
    DELTA CONTROLS DSC-633E

    DELTA CONTROLS

    DSC-633E

    DISCONTINUED BY MANUFACTURER, CONTROLLER / BUILDING, DELTA SYSTEM, PROGRAMMABLE, NATIVE BACKNET, ETHERNET, 6 UNIVERSAL INPUT, 3 ANALOG OUTPUT, 3 BINARY TRIAC OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $699.82
    $699.82
    Repair Yours $580.85
    ELECTROSWITCH CM119A

    ELECTROSWITCH

    CM119A

    ELECTROSWITCH,CM119A, WIRELESS ELECTRICITY MONITOR,ENERGY MONITOR,200AMP/250V MAX,
    ✓ IN STOCK!
    $100.42 Buy Surplus As Low As $76.32
    $76.32
    JOHNSON CONTROLS 031-01384-004

    JOHNSON CONTROLS

    YORK

    031-01384-004

    PC CARD, PROCESSOR, ADVANCED 2
    ✓ IN STOCK!
    Buy Surplus As Low As $371.52
    $371.52
    Repair Yours $308.36
    HONEYWELL 23300042-101

    HONEYWELL

    23300042-101

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT, PLUG IN CARD, 0 - 20 MA, 0 - 5 VDC, 360 - 2600 OHMS, (PRICE/EACH)
    ✓ IN STOCK!
    Buy Surplus As Low As $49.90
    $49.90
    JOHNSON CONTROLS 371-04485-000

    JOHNSON CONTROLS

    YORK

    371-04485-000

    DISCONTINUED BY MANUFACTURER, TERMINAL CONTROLLER, ISN-CONNEXSYS, CX-TC, MODLINC, MODBUS, BACNET
    ✓ IN STOCK!
    Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $650.00
    JOHNSON CONTROLS S1-031-03007-000

    JOHNSON CONTROLS

    YORK

    S1-031-03007-000

    HVAC CONTROL BOARD, EXPANSION W/ COMM
    ✓ IN STOCK!
    $443.71 Buy Surplus As Low As $337.22
    $337.22
    BARD MC4002-BC

    BARD

    MC4002-BC

    ADVANCED SOLID STATE DUAL UNIT LEAD/LAG CONTROLLER, WITH ENHANCED ALARM AND ETHERNET BOARD, WITH SNMP TRAPS AND IPV6
    $2,204.00 Buy Surplus As Low As $1,323.00
    $1,323.00
    HONEYWELL 51309397-005

    HONEYWELL

    MEASUREX

    51309397-005

    DISCONTINUED BY MANUFACTURER, PC BOARD, ROUND, HART 6 PWA, FOR ST3000 ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $300.00
    SJEC FCMCB-05

    SJEC

    FCMCB-05

    DISCONTINUED BY MANUFACTURER, ESCALATOR FAILURE PCB BOARD, HVAC CONTROL SYSTEM BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $189.00
    $189.00
    Repair Yours $200.00
    INVENSYS 2363-021

    INVENSYS

    ROBERTSHAW

    2363-021

    DISCONTINUED BY MANUFACTOR, MULTIVOLTAGE CONTROL RELAYS,82.6 MM H X 215.0 MM W X 38.1 D
    ✓ IN STOCK!
    Buy Surplus As Low As $61.56
    $61.56
    JOHNSON CONTROLS G600LY-1

    JOHNSON CONTROLS

    G600LY-1

    IGNITION CONTROL, 24VAC, 5 END HEYCOS, REPLACES: C5A52A-600R G60PFH-2 G60QRH-1
    ✓ IN STOCK!
    $116.32 Buy Surplus As Low As $69.79
    $69.79
    Repair Yours Contact Us
    UTC FIRE & SECURITY COMPANY 05-130201-500

    UTC FIRE & SECURITY COMPANY

    FENWAL CONTROLS

    05-130201-500

    DISCONTINUED BY MANUFACTOR, CIRCUIT BOARD, IGNITION MODULE, CONTROL BOARD, TIME 3.3 SECONDS
    ✓ IN STOCK!
    Buy Surplus As Low As $170.00
    $170.00
    Repair Yours $200.00
    RANCO E31-1853

    RANCO

    E31-1853

    DISCONTINUED BY MANUFACTURER, SOLID STATE MODULATING FAN SPEED CONTROL, 120 VOLT, 8.2 AMP, 35-95F RANGE, ADJUSTABLE SPEED, AIR SENSOR WITH 60" LEADS, AGRICULTURAL/INDUSTRIAL VENTILATION
    ✓ IN STOCK!
    Buy Surplus As Low As $170.00
    $170.00
    Repair Yours $200.00
    DISTECH CDIB-VAXX-01

    DISTECH

    CDIB-VAXX-01

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER, ECB-VAV SERIES, 4UI-4DO-2UO, BUILT-IN ACTUATOR AND FLOW SENSOR, 24VAC, 50/60HZ, 1.5VA, 1W, 35IN-LB / 4NM, 95S, SUPPORTS SMART RO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $425.00
    $425.00
    Repair Yours $349.00
    BARD AB3000-B

    BARD

    AB3000-B

    ENHANCED ALARM BOARD
    $512.00 Buy Surplus As Low As $308.00
    $308.00
    JOHNSON CONTROLS LP-FX10B21-100D

    JOHNSON CONTROLS

    LP-FX10B21-100D

    DISCONTINUED BY MANUFACTURER, CIRCUIT BOARD, EXPANSION BOARD, 16 BIT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,455.00
    $1,455.00
    Repair Yours $1,196.00
    AMERICAN STANDARD 6400-0392-01

    AMERICAN STANDARD

    6400-0392-01

    DISCONTINUED BY MANUFACTURER, PC BOARD, TRANE, HVAC CONTROL, 5 DIGIT LED DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,818.00
    $1,818.00
    Repair Yours $1,494.00
    JOHNSON CONTROLS 371-04472-001

    JOHNSON CONTROLS

    YORK

    371-04472-001

    DISCONTINUED BY MANUFACTURER, TDCE FLEXCOOL CONTROLLER,115 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $311.04
    $311.04
    Repair Yours $258.16
    EMERSON 831-1020

    EMERSON

    CLIMATE TECHNOLOGIES

    831-1020

    DISCONTINUED BY MANUFACTURER, CONTROLLER EINSTEIN, BX-300 FLUSH WITH LCD/KEYPAD, 24VAC, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,350.11
    $1,350.11
    HONEYWELL PVB0000AS

    HONEYWELL

    PVB0000AS

    VAV CONTROLLER, PROGRAMMABLE, SPYDER, SERIES 3, W/SYLK BACNET COMMUNICATIONS / SERIES 60 FLOATING ACTUATOR / VELOCITY PRESSURE SENSOR, FIELD MOUNTABLE TO PANEL OR DIN RAIL
    ✓ IN STOCK!
    $763.20 Buy Surplus As Low As $457.92
    $457.92
    Repair Yours $380.07
    MIKRO PUL 13101112

    MIKRO PUL

    13101112

    DISCONTINUED BY MANUFACTURER, TIMER BOARD ASSEMBLY, 40 POSITION SEQUENTIAL
    ✓ IN STOCK!
    Buy Surplus As Low As $993.60
    $993.60
    Repair Yours $824.69
    EMERSON 50A65-475

    EMERSON

    WHITE RODGERS

    50A65-475

    DISCONTINUED BY MANUFACTURER, FURNACE CONTROL BOARD, AUTOMATIC IGNITION SYSTEM, 24 VAC, 50/60 HZ, 0.5 AMP MAX, INTELL-IGNITION, (D341396P01)
    ✓ IN STOCK!
    Buy Surplus As Low As $354.24
    $354.24
    Repair Yours $294.02
    JOHNSON CONTROLS AS-UNT141-701

    JOHNSON CONTROLS

    AS-UNT141-701

    UNITARY CONTROLLER, 0.5A, 24VAC, CLASS 2
    ✓ IN STOCK!
    $2,796.00 Buy Surplus As Low As $1,678.00
    $1,678.00
    HONEYWELL HM750APCB

    HONEYWELL

    RESIDEO

    HM750APCB

    REPLACEMENT PC BOARD
    $673.00 Buy Surplus As Low As $404.00
    $404.00
    JOHNSON CONTROLS S1-LC-ZCU400-0

    JOHNSON CONTROLS

    YORK

    S1-LC-ZCU400-0

    CCS VAV ZONE COORDINATOR (ZC), IP20 / CLASS 2, COLOR TOUCHSCREEN, USER INTERFACE, ETHERNET PORT / FOR WEB BROWSER ACCESS, 24 VAC MAX, WITH LCD DISPLAY, PLASTIC HOUSING / ABS+POLYCARBONATE UL ...
    ✓ IN STOCK!
    $2,931.84 Buy Surplus As Low As $2,228.20
    $2,228.20
    Repair Yours $1,460.06
    JOHNSON CONTROLS S1-331-03753-000

    JOHNSON CONTROLS

    YORK

    S1-331-03753-000

    BOARD CONTROL AC/HP KIT
    $417.00 Buy Surplus As Low As $251.00
    $251.00
    UNITED TECHNOLOGIES OPN-APP

    UNITED TECHNOLOGIES

    CARRIER

    OPN-APP

    CONTROLLER, GENERAL PURPOSE, I-VU APPCONTROLLER, FOR FACTORY ENGINEERED CONTROL PROGRAMS, ENERGY EFFICIENCY, FOR FAN COILS / UNIT VENTILATORS / HEAT PUMPS
    ✓ IN STOCK!
    $2,719.00 Buy Surplus As Low As $1,009.58
    $1,009.58
    LOCHINVAR 100286274

    LOCHINVAR

    100286274

    INTEGRATED CONTROL
    $632.00 Buy Surplus As Low As $380.00
    $380.00
    LOCHINVAR 100293702

    LOCHINVAR

    100293702

    MAIN CONTROL BOARD
    ✓ IN STOCK!
    $1,482.00 Buy Surplus As Low As $890.00
    $890.00
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