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    Results 201-250 of 913.
    REZNOR 213581

    REZNOR

    213581

    SPEED CONTROLLER 230/60
    $951.00 Buy Surplus As Low As $571.00
    $571.00
    LENNOX 56M61

    LENNOX

    56M61

    CIRCUIT BOARD, IGNITION CONTROL
    ✓ IN STOCK!
    $437.00 Buy Surplus As Low As $263.00
    $263.00
    LENNOX 92X30

    LENNOX

    92X30

    INTERMT PILOT IGN CONTROL BRD
    $292.00 Buy Surplus As Low As $176.00
    $176.00
    LENNOX 49W66

    LENNOX

    49W66

    IGNITION CONTROL BOARD, 24 VAC, 60 HZ, -40 DEGREE F - 176 DEGREE F, RAJAH TERMINAL, 8 SECOND TRIAL FOR IGNITION, 30 SECOND NOM PRE-PURGE
    ✓ IN STOCK!
    $290.00 Buy Surplus As Low As $174.00
    $174.00
    LENNOX 10W57

    LENNOX

    10W57

    CIRCUIT BOARD
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    LENNOX 40K82

    LENNOX

    40K82

    CONTROL BOARD BDC3-1
    ✓ IN STOCK!
    $66.00 Buy Surplus As Low As $40.00
    $40.00
    LENNOX 60M28

    LENNOX

    60M28

    BLOWER CONTROL BOARD
    $80.00 Buy Surplus As Low As $48.00
    $48.00
    ALERTON TX-651-PULSE

    ALERTON

    TX-651-PULSE

    DISCONTINUED BY MANUFACTURER, DIGITAL PROGRAMMABLE CONTROLLER, 24 V AC POWER SUPPLY, 10 VA, 150 MA POWER, 6 INPUTS, W/ 10-BIT RESOLUTION, 5 DIGITAL OUTPUTS, RATED 24 V AC, 0.5 AMP, 3 ANALOG ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,061.00 $525.00
    $1,061.00 $525.00
    Repair Yours $880.00
    UNITED TECHNOLOGIES CEPL130333-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130333-01

    MODULE DATA COLLECTION AND DATA TRANSFER
    ✓ IN STOCK!
    Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $760.00
    ALERTON TX-SA-651

    ALERTON

    TX-SA-651

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 24 V DC, SCREW TERMINALS, STATUS LED, **REV SPECIFIC**
    ✓ IN STOCK!
    Buy Surplus As Low As $879.00
    $879.00
    Repair Yours $723.00
    ALERTON TUX-450ST

    ALERTON

    TUX-450ST

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, HVAC, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $330.00 $163.50
    $330.00 $163.50
    Repair Yours $280.00
    ALERTON VLC-1188

    ALERTON

    VLC-1188

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE LOGIC CONTROLLER, BACTALK FIELD CONTROLLER FOR CENTRAL PLANT SYSTEMS APPLICATION WITH 11 INPUTS, 8 BINARY TRIAC OUTPUTS, 8 ANALOG OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As $2,334.00
    $2,334.00
    Repair Yours $990.00
    ALERTON VLC-16160

    ALERTON

    VLC-16160

    DISCONTINUED BY MANUFACTURER, PLC MODULE, BACTALK, BACNET, STAND ALONE CONTROLLER OPTION, SCREW TERMINAL, 16 INPUT, 16 BINARY OUTPUT, 10 BIT RESOLUTION, 14-24 AWG, 24 VAC/DC, 0-10 VDC, 0-100 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,596.00
    $1,596.00
    Repair Yours $1,510.00
    UNITED TECHNOLOGIES CEPL130282-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130282-01

    BRIDGE MODULE, NDS, NETWORK DIRECTORY,COMM 1, 20 VAC / 0.5 AMP, 28 VDC / 0.25 AMP, COMM 2, 20 VAC / 25 AMP, 28 VDC / 0.25 AMP
    ✓ IN STOCK!
    $1,573.00 Buy Surplus As Low As $630.00
    $630.00
    Repair Yours $592.00
    HONEYWELL R7515A-4004

    HONEYWELL

    R7515A-4004

    DISCONTINUED BY MANUFACTURER, CONTROLLER, DELTA NET, MICROCEL , 24 V, 50/60 HZ, CLASS 2
    ✓ IN STOCK!
    Buy Surplus As Low As $1,657.50
    $1,657.50
    Repair Yours $1,650.00
    AUTOMATED LOGIC M4106

    AUTOMATED LOGIC

    M4106

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, M-LINE STANDALONE, 4 DIGITAL OUTPUT, 10 ANALOG INPUT, 6 ANALOG OUTPUT, 1.25 AMP, 24 VAC, 30 VA, 50/60 HZ, CLASS 2
    ✓ IN STOCK!
    Buy Surplus As Low As $5,133.00
    $5,133.00
    Repair Yours $3,950.00
    SCHNEIDER ELECTRIC MN-HPFC

    SCHNEIDER ELECTRIC

    SIEBE

    MN-HPFC

    DISCONTINUED BY MANUFACTURER, HEAT PUMP/FAN COIL CONTROLLER, INPUT: 24 VAC 50/60 HZ 5 VA, DIGITAL OUTPUT: 24 VAC, 0 TO 55 DEGREE C
    ✓ IN STOCK!
    Buy Surplus As Low As $516.00 $255.00
    $516.00 $255.00
    Repair Yours $424.00
    JOHNSON CONTROLS LP-FX4021A-0

    JOHNSON CONTROLS

    LP-FX4021A-0

    MASTER CONTROLLER
    ✓ IN STOCK!
    $2,718.90 Buy Surplus As Low As $1,631.34
    $1,631.34
    Repair Yours $1,279.07
    ALERTON APLC

    ALERTON

    APLC

    DISCONTINUED BY MANUFACTURER, LOGIC CONTROLLER, 140 VA, 0.5 AMP, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $323.00
    $323.00
    Repair Yours $280.00
    JOHNSON CONTROLS CIB-104

    JOHNSON CONTROLS

    CIB-104

    DISCONTINUED BY MANUFACTURER, PC BOARD INSERT CARD, 2 10/PIN CONNECTOR, 24-4323-6
    ✓ IN STOCK!
    Buy Surplus As Low As $464.40 $258.00
    $464.40 $258.00
    Repair Yours $430.00
    JOHNSON CONTROLS XT-9100-8104

    JOHNSON CONTROLS

    METASYS

    XT-9100-8104

    EXTENSION MODULE, RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $199.80
    $199.80
    Repair Yours $200.00
    SIEMENS RXC31.1

    SIEMENS

    RXC31.1

    DISCONTINUED BY MANUFACTURER, BASIC MODULE, ROOM CONTROLLER, 24V, 50/60HZ, 6VA, IP20, FOR VAV SYSTEM 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $187.27
    $187.27
    AUTOMATED LOGIC ZN220

    AUTOMATED LOGIC

    ZN220

    DISCONTINUED BY MANUFACTURER, CONTROLLER, HVAC ZONE CONTROLLER, PROGRAMMABLE, BACNET, 24VAC/VDC POWER INPUT, 50/60 HZ, 20 VA, RELAY OUTPUTS, 1 AMP MAX @ 24 VDC, NORMALLY OPEN CONFIGURATION
    ✓ IN STOCK!
    Buy Surplus As Low As $352.00
    $352.00
    Repair Yours $290.00
    ENVIROTEC ETPM7

    ENVIROTEC

    ETPM7

    DISCONTINUED BY MANUFACTURER, MASTER CONTROL MODULE, THERMOSTAT BOARD, ELECTRONIC PRESSURE INDEPENDENT CONTROLLER, 7000 SERIES, (B63-001-2059)
    ✓ IN STOCK!
    Buy Surplus As Low As $293.00
    $293.00
    Repair Yours $200.00
    JOHNSON CONTROLS MM-CPN201-0

    JOHNSON CONTROLS

    MM-CPN201-0

    DISCONTINUED BY MANUFACTURER, COMPANION PANEL KIT
    ✓ IN STOCK!
    Buy Surplus As Low As $3,456.00
    $3,456.00
    Repair Yours $2,868.48
    ACCUSTAT LIM-H1

    ACCUSTAT

    LIM-H1

    DUCT MT.HT.OVERRIDE LIMITER
    ✓ IN STOCK!
    $28.80 Buy Surplus As Low As $19.80
    $19.80
    JOHNSON CONTROLS S350PQ-1C

    JOHNSON CONTROLS

    S350PQ-1C

    TEMPERATURE PROPORTIONAL MODULE,PLEASE USE S350PQ-1, FOUR SELECTABLE RATES, 35 MM DIN RAIL MOUNT, OFFSET 0-30 F, 5 VDC
    ✓ IN STOCK!
    $352.00 Buy Surplus As Low As $213.00
    $213.00
    Repair Yours $200.00
    SIEMENS 587-292

    SIEMENS

    STAEFA CONTROL SYS

    587-292

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PREDATOR SERIES, 10K OHMS THERMISTOR, FOUR LOOP, 12 VA, 24 VAC, 0-10 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $728.00
    $728.00
    Repair Yours $600.00
    TITUS 100650-01

    TITUS

    100650-01

    TITUS 2A CONTROLLER
    $292.00 Buy Surplus As Low As $176.00
    $176.00
    ARMSTRONG R46257-001

    ARMSTRONG

    R46257-001

    DEFROST BOARD
    $137.00 Buy Surplus As Low As $83.00
    $83.00
    ARMSTRONG R38071D220

    ARMSTRONG

    R38071D220

    IGNITION CONTROL BOARD KIT
    $595.00 Buy Surplus As Low As $357.00
    $357.00
    ARMSTRONG R45470-001

    ARMSTRONG

    R45470-001

    TERMINAL BOARD
    $107.00 Buy Surplus As Low As $65.00
    $65.00
    ICM ICM275

    ICM

    ICM275

    FAN BLOWER CONTROL BOARD, 20 AMP, 18-30 VAC
    ✓ IN STOCK!
    $137.00 Buy Surplus As Low As $105.00
    $105.00
    BURNHAM BOILERS 8010601

    BURNHAM BOILERS

    8010601

    VS3000 MIXING CONTROL BOARD
    $644.00 Buy Surplus As Low As $387.00
    $387.00
    LENNOX X8609

    LENNOX

    X8609

    FAN TIMER BOARD
    $414.00 Buy Surplus As Low As $249.00
    $249.00
    ALERTON VAV-SDC3

    ALERTON

    VAV-SDC3

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, BACTALK, 76.8KBPS, 4X 10BIT INPUT, 5X BINARY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $529.00
    $529.00
    Repair Yours $429.00
    HONEYWELL SDCR

    HONEYWELL

    RESIDEO

    SDCR

    SLAVE DAMPER CONTROL RELAY, 4PDT, 24 V, CONTROL UP TO 4 DAMPER MOTORS
    ✓ IN STOCK!
    $538.00 Buy Surplus As Low As $324.00
    $324.00
    Repair Yours $261.00
    UNITED TECHNOLOGIES CESO110005-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO110005-00

    CONTROL BOARD
    $1,287.00 Buy Surplus As Low As $773.00
    $773.00
    ALERTON EXP-2200

    ALERTON

    EXP-2200

    DISCONTINUED BY MANUFACTURER,I/O EXPANSION MODULE, CONTROL FOR VLX, 22 UNIVERSAL INPUTS, 24VAC, 50/60 HZ, 20VA MIN,
    ✓ IN STOCK!
    Buy Surplus As Low As $1,188.00
    $1,188.00
    Repair Yours $1,100.00
    ALERTON EXP-1048

    ALERTON

    EXP-1048

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, FOR VLX, 68VA, 24VDC, 250MA, CLASS 2,
    ✓ IN STOCK!
    Buy Surplus As Low As $1,485.00
    $1,485.00
    Repair Yours $1,250.00
    ALERTON VLX

    ALERTON

    VLX

    DISCONTINUED BY MANUFACTURER, I/O MODULE, BACNET CONTROLLER, 12BIT INPUT, 20VA MAX LOAD, CALSS 2 CIRCUIT
    ✓ IN STOCK!
    Buy Surplus As Low As $2,958.00
    $2,958.00
    Repair Yours $2,900.00
    LENNOX 65W69

    LENNOX

    65W69

    CONTROL BOARD KIT
    $1,205.00 Buy Surplus As Low As $723.00
    $723.00
    JOHNSON CONTROLS MS-NAE5510-1

    JOHNSON CONTROLS

    METASYS

    MS-NAE5510-1

    DISCONTINUED BY MANUFACTURER, NETWORK CONTROLLER, 24VAC, 2 RS232C SERIAL PORTS, 2 USB SERIAL PORTS, 2 RS485 PORTS, 1 ETHERNET PORT, 1 DATA PROTECTION BATTERY, SUPPORTS 2 NS OR 2 BACNET MS/TP ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $790.00
    ALERTON APEX-LT

    ALERTON

    APEX-LT

    DISCONTINUED BY MANUFACTURER, DDC CONTROLLER, HIGH PERFORMANCE, 24 VAC @ 20 VA, LANVIEW, TERMINAL / MODEL SERIAL PORTS, STATUS LEDS, AL-1000
    ✓ IN STOCK!
    Buy Surplus As Low As $546.00
    $546.00
    Repair Yours $449.00
    HONEYWELL W7750B-2011

    HONEYWELL

    W7750B-2011

    DISCONTINUED BY MANUFACTURER, CONTROLLER, CONSTANT VOLUME, 20-30 VAC, -40/150 DEGREE FAHRENHEIT, 50/60 HZ, 0.5 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As $246.00
    $246.00
    Repair Yours $210.00
    KMC CONTROLS BAC-7301

    KMC CONTROLS

    BAC-7301

    ADVANCED APPLICATIONS CONTROLLER FOR AIR HANLING UNIT, PROGRAMMABLE CONTROLLER, TIER 2
    ✓ IN STOCK!
    $856.00 Buy Surplus As Low As $514.00
    $514.00
    Repair Yours $459.00
    ALERTON VAVIH-SD

    ALERTON

    VAVIH-SD

    DISCONTINUED BY MANUFACTURER, CONTROLLER, 65 VA MAX LOAD, 5 PT UNIVERSAL INPUT, 6 PT BINARY OUTPUT, W/ BUILT-IN ACTUATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $909.00
    $909.00
    Repair Yours $747.00
    JOHNSON CONTROLS AS-VAVDPT1-1

    JOHNSON CONTROLS

    METASYS

    AS-VAVDPT1-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, VARIABLE AIR VOLUME CONTROLLER WITH DPT, 6IN/4OUT, WITH DIFF PRESSURE TRANSDUCER, POSSIBLE ALTERNATIVE AS-VAV110-701
    ✓ IN STOCK!
    Buy Surplus As Low As $1,334.00
    $1,334.00
    Repair Yours $1,100.00
    JOHNSON CONTROLS LP-FX14D71-000C

    JOHNSON CONTROLS

    LP-FX14D71-000C

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, 29 INPUTS AND OUTPUTS, INPUT: 120 VAC OR 230 VAC 15% AT 50/60 HZ, OUTPUT: 24 VAC 15% AT 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $909.00
    $909.00
    Repair Yours $747.00
    HELLER HYDRAULIK 20.002-552

    HELLER HYDRAULIK

    20.002-552

    HYDRAULIC RING CONTROL CARD
    ✓ IN STOCK!
    $636.00 Buy Surplus As Low As $382.00
    $382.00
    Repair Yours $318.00
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