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    Results 1-50 of 219.
    ALERTON IBW-LAN-R1

    ALERTON

    IBW-LAN-R1

    LAN CARD ISA BUS W/CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $175.77
    $175.77
    Repair Yours $300.00
    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 $1,916.60
    $1,916.60
    Repair Yours $1,575.02
    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 $340.36
    $340.36
    Repair Yours $300.00
    ALERTON MS-1030

    ALERTON

    MS-1030

    DISCONTINUED BY MANUFACTURER, MICROSET CONTROLLER, 3 SPEED, 3 WIRE CONNECTION, 32 - 158 F, 0 - 90% RH, NON-CONDENSING
    ✓ IN STOCK!
    Buy Surplus As Low As $474.83
    $474.83
    Repair Yours $300.00
    ALERTON HFO-0034

    ALERTON

    HFO-0034

    IN LINE FILTER, FOR CSP, 2 INCH DIAMETER
    ✓ IN STOCK!
    $6.37 Buy Surplus As Low As $4.78
    $4.78
    ALERTON TX-SA

    ALERTON

    TX-SA

    DISCONTINUED BY MANUFACTURER, CONTROLLER MICROPROCESSOR, FOR HEAT PUMP AC OR FAN
    ✓ IN STOCK!
    Buy Surplus As Low As $284.56
    $284.56
    Repair Yours $300.00
    ALERTON TUX-784ST

    ALERTON

    TUX-784ST

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $404.65
    $404.65
    Repair Yours $330.00
    ALERTON TX-APLC

    ALERTON

    TX-APLC

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 0-10 V DC, 4-20 MA, 24 V AC, 110 VA MAX LOAD, DIP SWITCH CONTROL, WITH STATUS INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $252.45
    $252.45
    Repair Yours $300.00
    ALERTON TX-653P

    ALERTON

    TX-653P

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PROGRAMMABLE, 6 DIGITAL INPUT, 5 DIGITAL / 3 ANALOG OUTPUT, 10 VA, 0.5 AMP, 24 VAC, 150 MA / 24 VAC POWER SUPPLY, W/ 8-10 BIT RESOLUTION
    ✓ IN STOCK!
    Buy Surplus As Low As $486.38
    $486.38
    Repair Yours $397.00
    ALERTON APEX

    ALERTON

    APEX

    DISCONTINUED BY MANUFACTURER, CONTROLLER, STAND-ALONE, HIGH PERFORMANCE
    ✓ IN STOCK!
    Buy Surplus As Low As $783.50
    $783.50
    Repair Yours $722.56
    ALERTON TX-VAV

    ALERTON

    TX-VAV

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, IBEX, TERMINAL UNIT, V1.29, 24 V AC, 50 VA, 3 INPUTS, W/ 8-BIT RESOLUTION, 5 OUTPUTS, RATED 24 V AC, 0.5 AMP MAX, W/ ONBOARD VELOCITY TRANSDUCE ...
    ✓ IN STOCK!
    $1,176.46 Buy Surplus As Low As $726.65
    $726.65
    Repair Yours $640.00
    ALERTON VLC-651R

    ALERTON

    VLC-651R

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER MODULE, 6 IN / 6 OUT, BACTALK BACNET
    ✓ IN STOCK!
    Buy Surplus As Low As $592.59
    $592.59
    Repair Yours $498.00
    ALERTON MS-1010H-BT

    ALERTON

    MS-1010H-BT

    ONE-SPEED BACTALK MICROSET WALL SENSOR, WITH RH SENSOR, 10 KOHM AT 77 DEG-F, 1822 AWG, SHIELDED, TWO-CONDUCTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $557.92
    $557.92
    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 $1,498.50
    $1,498.50
    Repair Yours $1,250.00
    ALERTON AP-1000

    ALERTON

    AP-1000

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $560.42
    $560.42
    Repair Yours $489.63
    ALERTON MS-1010-K

    ALERTON

    MS-1010-K

    DISCONTINUED BY MANUFACTURER, WALL TEMPERATURE SENSOR, ONE-SPEED BACTALK MICROSET
    ✓ IN STOCK!
    Buy Surplus As Low As $82.18
    $82.18
    Repair Yours $300.00
    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 $2,237.46
    $2,237.46
    Repair Yours $990.00
    ALERTON TX-VAVI

    ALERTON

    TX-VAVI

    DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 5-65 VA, 4-20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $162.79
    $162.79
    Repair Yours $300.00
    ALERTON VLC-1188C3

    ALERTON

    VLC-1188C3

    DISCONTINUED BY MANUFACTURER, PLC MODULE, 11 INPUT / 16 OUTPUT, BACTALK
    ✓ IN STOCK!
    Buy Surplus As Low As $561.60
    $561.60
    Repair Yours $485.55
    ALERTON BCM-PWS

    ALERTON

    BCM-PWS

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY MODULE, 35 VA MAX, 3 VA STAND ALONE, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $490.00
    $490.00
    Repair Yours $390.00
    ALERTON VLC-853

    ALERTON

    VLC-853

    DISCONTINUED BY MANUFACTURER, PLC MODULE, BACTALK, BACNET, STAND ALONE CONTROLLER OPTION, 3 ANALOG INPUT, 5 BINARY OUTPUT, 8 UNIVERSAL INPUT, 24 VAC, 0-10 VDC, 4-20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $780.35
    $780.35
    Repair Yours $498.00
    ALERTON APLC

    ALERTON

    APLC

    DISCONTINUED BY MANUFACTURER, LOGIC CONTROLLER, 140 VA, 0.5 AMP, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $434.93
    $434.93
    Repair Yours $300.00
    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 $1,562.19
    $1,562.19
    Repair Yours $1,510.00
    ALERTON TUX-450ST

    ALERTON

    TUX-450ST

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, HVAC, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $236.36
    $236.36
    Repair Yours $300.00
    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 $524.66
    $524.66
    Repair Yours $483.85
    ALERTON TX-APLC2

    ALERTON

    TX-APLC2

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 0-10 V DC, 4-20 MA, 24 V AC, 110 VA MAX LOAD, DIP SWITCH CONTROL, WITH STATUS INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $300.00
    ALERTON VAV-DD

    ALERTON

    VAV-DD

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, FOR DUAL DUCT VARIABLE AIR VOLUME TYPE, 24 VAC POWER, FOUR 10-BIT INPUT, FOUR BINARY OUTPUT, 0-1.25 INCH WATER COLUMN, WITH DIFFERENTIAL PRESS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $914.42
    $914.42
    Repair Yours $740.00
    ALERTON EXP-10120

    ALERTON

    EXP-10120

    DISCONTINUED BY MANUFACTURER, I/O EXPANSION MODULE, 10 INPUT, 12 OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,828.85
    $1,828.85
    Repair Yours $1,566.00
    ALERTON AL-LAN

    ALERTON

    AL-LAN

    DISCONTINUED BY MANUFACTURER, LAN CARD, FOR APEX LT PLUG ON
    ✓ IN STOCK!
    Buy Surplus As Low As $468.91
    $468.91
    Repair Yours $389.20
    ALERTON VAV-SDZ-K2-L

    ALERTON

    VAV-SDZ-K2-L

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE 0.5AMP 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,009.09
    $1,009.09
    Repair Yours $797.00
    ALERTON MDM-100

    ALERTON

    MDM-100

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODEM, 3 VA, 24 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $259.71
    $259.71
    Repair Yours $300.00
    ALERTON IBW-ETH-ADP

    ALERTON

    IBW-ETH-ADP

    ETHERNET ADAPTOR 100-240VAC 50-60HZ 50VA 3.6
    ✓ IN STOCK!
    $1,942.50 Buy Surplus As Low As $712.25
    $712.25
    Repair Yours $710.69
    ALERTON FST-100

    ALERTON

    FST-100

    DISCONTINUED BY MANUFACTURER, NETWORK CONNECTION TOOL FOR BACTALK SYSTEMS
    ✓ IN STOCK!
    Buy Surplus As Low As $698.50
    $698.50
    Repair Yours $579.76
    ALERTON VAV-SD-2A

    ALERTON

    VAV-SD-2A

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER MODULE, 4 INPUT, 7 OUTPUT, BACTALK, BACNET
    ✓ IN STOCK!
    Buy Surplus As Low As $348.87
    $348.87
    Repair Yours $339.00
    ALERTON BCM-TUX

    ALERTON

    BCM-TUX

    DISCONTINUED BY MANUFACTURER,CONTROL MODULE, BACTALK, 8MB FLASH RAM, 32MB SDRAM, 32BIT HIGH INTEGRATION CPU
    ✓ IN STOCK!
    Buy Surplus As Low As $968.20
    $968.20
    Repair Yours $780.00
    ALERTON BTI-100

    ALERTON

    BTI-100

    DISCONTINUED BY MANUFACTURER, GLOBAL CONTROLLER, BACTALK INTEGRATOR 100, 24 VAC, 50/60 HZ, 10 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $180.00
    $180.00
    Repair Yours $300.00
    ALERTON FLG-MODBUS

    ALERTON

    FLG-MODBUS

    FIELD LEVEL GATEWAY, 24VAC, 0.5 AMP MAX
    ✓ IN STOCK!
    $1,799.41 Buy Surplus As Low As $507.24
    $507.24
    Repair Yours $462.21
    ALERTON TX-653

    ALERTON

    TX-653

    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 $1,620.00
    $1,620.00
    Repair Yours $1,350.00
    ALERTON AP-2000

    ALERTON

    AP-2000

    DISCONTINUED BY MANUFACTURER, APEX GLOBAL CONTROLLER, 2M, RAM
    ✓ IN STOCK!
    Buy Surplus As Low As $1,893.15
    $1,893.15
    Repair Yours $1,571.31
    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 $783.07
    $783.07
    Repair Yours $747.00
    ALERTON VLC-853C3

    ALERTON

    VLC-853C3

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, BACTALK BACNET, 0-10VDC, 4-20MA, 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $239.67
    $239.67
    Repair Yours $300.00
    ALERTON VLC-550C3

    ALERTON

    VLC-550C3

    PROGRAMMABLE LOGIC CONTROL, 5INPUT, 5OUTPUT,BACTALK, BACNET
    ✓ IN STOCK!
    $616.23 Buy Surplus As Low As $232.96
    $232.96
    Repair Yours $300.00
    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 $211.39
    $211.39
    Repair Yours $300.00
    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 $1,118.96
    $1,118.96
    Repair Yours $980.00
    ALERTON PCL-I

    ALERTON

    PCL-I

    PC BOARD 24VAC 5VA
    ✓ IN STOCK!
    Buy Surplus As Low As $330.00
    $330.00
    Repair Yours $311.62
    ALERTON VLC-853-E

    ALERTON

    VLC-853-E

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, BACTALK, HIGH-PERFORMANCE, 8 UNIVERSAL INPUT, 5 BINARY TRIAC OUTPUT, 3 ANALOG OUTPUT, 10 VA, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $569.80
    $569.80
    Repair Yours $469.00
    ALERTON VLC-550-E

    ALERTON

    VLC-550-E

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, 5 TEN BIT INPUTS, 5 BINARY OUTPUTS, FULLY PROGRAMMABLE, ON-BOARD FILTERING, DATA BACKUP/FLASH MEMORY
    ✓ IN STOCK!
    Buy Surplus As Low As $163.77
    $163.77
    Repair Yours $200.00
    ALERTON T2027-01

    ALERTON

    T2027-01

    DISCONTINUED BY MANUFACTURER, WIRELESS/MODEM PC BOARD, PWA SERIES, 1X 30 PIN CONNECTION, 1X RJ11 CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $124.70
    $124.70
    ALERTON ALER-T7350-BT-3H3C

    ALERTON

    ALER-T7350-BT-3H3C

    DISCONTINUED BY MANUFACTURER, THERMOSTAT, COMMERCIAL, 3 / HEAT, 3 / COOL, BACNET COMMUNICATION, PROGRAMMABLE, FOR CONVENTIONAL HEAT PUMP SYSTEMS
    ✓ IN STOCK!
    Buy Surplus As Low As $213.26
    $213.26
    ALERTON TS-2108-GH-03

    ALERTON

    TS-2108-GH-03

    DISCONTINUED BY MANUFACTURER, IMMERSION TEMPERATURE SENSOR, 9.78 INCH PROBE, 1/2 INCH NPT, 3K SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $48.02
    $48.02
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