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    Results 51-100 of 913.
    INVENSYS DMS-35

    INVENSYS

    ROBERTSHAW

    DMS-35

    DISCONTINUED BY MANUFACTURER, SYSTEM CONTROLLER, DIGITAL DISPLAY, 120 V
    ✓ IN STOCK!
    Buy Surplus As Low As $1,245.78
    $1,245.78
    Repair Yours $1,034.00
    INVENSYS MPC-8AI

    INVENSYS

    ROBERTSHAW

    MPC-8AI

    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 $340.00
    $340.00
    Repair Yours $220.00
    INVENSYS MSC-GPC

    INVENSYS

    ROBERTSHAW

    MSC-GPC

    DISCONTINUED BY MANUFACTURER, GENERAL PURPOSE CONTROLLER, MICROSMART BASIC VERSION, STATUS LED INDICATORS, INPUT, 120 VAC, 50/60 HZ, 50 WATTS MAX, OUTPUT, 24 VAC/DC, 3 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $216.00
    $216.00
    Repair Yours $200.00
    INVENSYS MSC-P-200

    INVENSYS

    ROBERTSHAW

    MSC-P-200

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER UNIT, LOW INPUT / OUTPUT, ANALOG INPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    SIEMENS PTM6.EMK

    SIEMENS

    LANDIS & GYR

    PTM6.EMK

    EXPANSION MODULE KIT
    ✓ IN STOCK!
    Buy Surplus As Low As $738.72
    $738.72
    Repair Yours $484.06
    JOHNSON CONTROLS 25-1517-0

    JOHNSON CONTROLS

    25-1517-0

    DISCONTINUED BY MANUFACTURER, CIRCUIT DETECTOR BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $95.04
    $95.04
    Repair Yours Contact Us
    HONEYWELL W7752D2007

    HONEYWELL

    W7752D2007

    DISCONTINUED BY MANUFACTURER, FAN COIL UNIT CONTROLLER, 230 VAC, 3 HEAT / 3 COOL, 2 PIPE OR 4 PIPE, LONWORKS BUS NETWORK COMMUNICATIONS, 250 VAC / 10 AMP ELECTRIC REHEAT RELAY, 3 FAN SPEED R ...
    ✓ IN STOCK!
    Buy Surplus As Low As $648.00
    $648.00
    Repair Yours $537.84
    SIEMENS SCS-SMART

    SIEMENS

    STAEFA CONTROL SYS

    SCS-SMART

    CONTROLLER INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As $142.56
    $142.56
    Repair Yours $200.00
    ALERTON BTI

    ALERTON

    BTI

    DISCONTINUED BY MANUFACTURER, GLOBAL CONTROLLER, BACTALK INTEGRATER, CLASS 2, PROGRAMMABLE, INPUT / 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,364.00
    $1,364.00
    Repair Yours $1,121.00
    SIEMENS 537-185

    SIEMENS

    LANDIS & GYR

    537-185

    DISCONTINUED BY MANUFACTURER, PC BOARD, AOV BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $691.20
    $691.20
    Repair Yours $573.70
    SIEMENS 565-359

    SIEMENS

    LANDIS & GYR

    565-359

    MBC MCQUAY GATEWAY CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $712.80
    $712.80
    Repair Yours $591.62
    HONEYWELL W7101A-1003

    HONEYWELL

    W7101A-1003

    DISCONTINUED BY MANUFACTURER, 6 STAGE, 24V, SATELLITE SEQUENCER (W7100)
    ✓ IN STOCK!
    Buy Surplus As Low As $1,637.00
    $1,637.00
    Repair Yours $1,350.00
    HONEYWELL PVL6436A

    HONEYWELL

    PVL6436A

    DISCONTINUED BY MANUFACTURER, CONTROLLER, VAV, PROGRAMMABLE, LONWORKS COMMUNICATIONS, W/ACTUATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $2,311.20
    $2,311.20
    Repair Yours $1,918.30
    UNITED TECHNOLOGIES CPLOWAMB001A00

    UNITED TECHNOLOGIES

    CARRIER

    CPLOWAMB001A00

    HEAD PRESSURE CONTROLLER, LOW AMBIENT TEMPERATURE OPERATION, 208/230-460 VAC, 4.0-2.0 AMPS
    ✓ IN STOCK!
    $661.52 Buy Surplus As Low As $396.91
    $396.91
    Repair Yours $329.44
    ALERTON TX-MQ-WSHP

    ALERTON

    TX-MQ-WSHP

    DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 10-70 VA, 4-20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,182.00 $585.00
    $1,182.00 $585.00
    Repair Yours $980.00
    UNITED TECHNOLOGIES 33CSZC-PI

    UNITED TECHNOLOGIES

    CARRIER

    33CSZC-PI

    DISCONTINUED BY MANUFACTURER, ZONE CONTROL, ZONE IAQ CAPABILITY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,394.00
    $1,394.00
    JOHNSON CONTROLS AS-UNT1144-0

    JOHNSON CONTROLS

    METASYS

    AS-UNT1144-0

    DISCONTINUED BY MANUFACTURER, UNITARY CONTROLLER, 6 ANALOG INPUTS 1K-OHM RTD, 0-2/0-10VDC, 6 BINARY INPUTS 24VAC DRY CONTACT, 4 ANALOG OUTPUTS 0-10VDC @ 10MA, 4 BINARY OUTPUTS CLASS 2 2AMP R ...
    ✓ IN STOCK!
    Buy Surplus As Low As $803.00
    $803.00
    Repair Yours $750.00
    INVENSYS MNL-15RS1

    INVENSYS

    BARBER COLMAN

    MNL-15RS1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, I/A SERIES, MICRONET, 150 LON
    ✓ IN STOCK!
    Buy Surplus As Low As $475.46
    $475.46
    Repair Yours $311.55
    INVENSYS MNL-V1RV3

    INVENSYS

    BARBER COLMAN

    MNL-V1RV3

    DISCONTINUED BY MANUFACTURER, SELF-CALIBRATING FLOW SENSOR, CONTROLLER I/A SERIES MICRONET VAV LON, 0 TO 10.5K OHM, 0 TO 5 VDC., 0 TO 20 MA REQUIRES AN EXTERNAL 250 OHM SHUNT, RESISTOR, 0 TO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $606.00
    $606.00
    Repair Yours $498.00
    SIEMENS 091-60210-44

    SIEMENS

    STAEFA CONTROL SYS

    091-60210-44

    DISCONTINUED BY MANUFACTURER, CONTROLLER, SMART 2, HEAT PUMP, 4 IN, 6 DO
    ✓ IN STOCK!
    Buy Surplus As Low As $1,593.00
    $1,593.00
    Repair Yours $1,500.00
    JOHNSON CONTROLS MS-VMA1620-0

    JOHNSON CONTROLS

    METASYS

    MS-VMA1620-0

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER/ACTUATOR, 24 VAC, 2.5 AMPS POWER IN, 0.5 AMPS OUTPUT, CLASS 2, TERMIALS POWER LIMITED, 35 INCH-POUND 60 SECONDS, MANUAL OVERRIDE, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $535.00
    $535.00
    Repair Yours $380.00
    UNITED TECHNOLOGIES CEPL130256-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130256-01

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 9VAC, 500MA
    ✓ IN STOCK!
    Buy Surplus As Low As $129.60
    $129.60
    Repair Yours $200.00
    KMC CONTROLS XEC-3004

    KMC CONTROLS

    XEC-3004

    TRANSDUCER MODULE ONLY, E-P / I-P, WITH MANUAL OVERRIDE, INITIATED BY MOVING A JUMPER, ADJUSTING A POTENTIOMETER, USED IN HVAC SYSTEMS
    ✓ IN STOCK!
    $158.63 Buy Surplus As Low As $95.18
    $95.18
    UNITED TECHNOLOGIES CESO110057-02

    UNITED TECHNOLOGIES

    CARRIER

    CESO110057-02

    CONTROL BOARD, FURNACE CONTROL BOARD, 8.7 X 9.55 X 2.9 INCHES
    ✓ IN STOCK!
    $383.00 Buy Surplus As Low As $253.00
    $253.00
    UNITED TECHNOLOGIES CESO130007-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO130007-00

    CIRCUIT BOARD
    ✓ IN STOCK!
    $291.00 Buy Surplus As Low As $175.00
    $175.00
    UNITED TECHNOLOGIES LH660011

    UNITED TECHNOLOGIES

    CARRIER

    LH660011

    IGNITION CONTROL BOARD
    ✓ IN STOCK!
    $572.00 Buy Surplus As Low As $344.00
    $344.00
    GOODMAN 20293901

    GOODMAN

    AMANA HAC

    20293901

    DEFROST CNTL BOARD KIT
    ✓ IN STOCK!
    $182.00 Buy Surplus As Low As $110.00
    $110.00
    UNITED TECHNOLOGIES HK32EA007

    UNITED TECHNOLOGIES

    CARRIER

    HK32EA007

    DEFROST CONTROL BOARD
    ✓ IN STOCK!
    $307.00 Buy Surplus As Low As $185.00
    $185.00
    GOODMAN PCBEM102S

    GOODMAN

    AMANA HAC

    PCBEM102S

    CIRCUIT BOARD
    ✓ IN STOCK!
    $61.20 Buy Surplus As Low As $46.51
    $46.51
    LENNOX 19M54

    LENNOX

    19M54

    IGNITION CONTROL, BOARD KIT
    ✓ IN STOCK!
    $740.00 Buy Surplus As Low As $444.00
    $444.00
    WEIL MCLAIN 511-330-088

    WEIL MCLAIN

    511-330-088

    INTEGRATED BOILER, CONTROL BOARD ONLY
    ✓ IN STOCK!
    $310.00 Buy Surplus As Low As $187.00
    $187.00
    LENNOX 46K65

    LENNOX

    46K65

    BLOWER CONTROL BOARD
    $257.00 Buy Surplus As Low As $155.00
    $155.00
    LENNOX 39M84

    LENNOX

    39M84

    FAN CONTROL BOARD
    ✓ IN STOCK!
    $546.00 Buy Surplus As Low As $328.00
    $328.00
    REZNOR 213581

    REZNOR

    213581

    SPEED CONTROLLER 230/60
    ✓ IN STOCK!
    $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
    ✓ IN STOCK!
    $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
    $66.00 Buy Surplus As Low As $40.00
    $40.00
    LENNOX 60M28

    LENNOX

    60M28

    BLOWER CONTROL BOARD
    ✓ IN STOCK!
    $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
    ACCUSTAT LIM-H1

    ACCUSTAT

    LIM-H1

    DUCT MT.HT.OVERRIDE LIMITER
    ✓ IN STOCK!
    $20.84 Buy Surplus As Low As $15.84
    $15.84
    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
    ✓ IN STOCK!
    $292.00 Buy Surplus As Low As $176.00
    $176.00
    ARMSTRONG R46257-001

    ARMSTRONG

    R46257-001

    DEFROST BOARD
    ✓ IN STOCK!
    $137.00 Buy Surplus As Low As $83.00
    $83.00
    ARMSTRONG R38071D220

    ARMSTRONG

    R38071D220

    IGNITION CONTROL BOARD KIT
    ✓ IN STOCK!
    $595.00 Buy Surplus As Low As $357.00
    $357.00
    ARMSTRONG R45470-001

    ARMSTRONG

    R45470-001

    TERMINAL BOARD
    ✓ IN STOCK!
    $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
    ✓ IN STOCK!
    $644.00 Buy Surplus As Low As $387.00
    $387.00
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