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    HVAC / HVAC Control System Board

    Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorised dealers. Because Radwell is not an authorised distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 51-100 of 77.
    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 £430.59 Price with VAT: £516.71
    £430.59 Price with VAT: £516.71
    Repair Yours £354.42 Price with VAT: £425.30
    ALERTON SA-TUX

    ALERTON

    SA-TUX

    CONTROLLER MICROPROCESSOR FOR HEAT PUMP AC OR FAN
    Buy Surplus As Low As £264.09 Price with VAT: £316.91
    £264.09 Price with VAT: £316.91
    Repair Yours £231.07 Price with VAT: £277.28
    ALERTON AC-7100

    ALERTON

    AC-7100

    RESET CONTROL CARD, USED FOR W7100 INTERFACE, W/ 8SCREW TERMINAL
    Buy Surplus As Low As £262.98 Price with VAT: £315.57
    £262.98 Price with VAT: £315.57
    Repair Yours £219.15 Price with VAT: £262.98
    ALERTON TUX-450

    ALERTON

    TUX-450

    CONTROLLER HVAC
    Buy Surplus As Low As £362.73 Price with VAT: £435.28
    £362.73 Price with VAT: £435.28
    Repair Yours £302.27 Price with VAT: £362.73
    ALERTON VAV-SDC2

    ALERTON

    VAV-SDC2

    CONTROL MODULE, BACTALK VERSATILE BACNET-COMPLIANT, PROVIDES PRESSURE INDEPENDENT CONTROL, FOUR 10-BIT INPUTS, FIVE BINARY OUTPUTS
    Buy Surplus As Low As £444.34 Price with VAT: £533.21
    £444.34 Price with VAT: £533.21
    Repair Yours £370.29 Price with VAT: £444.34
    ALERTON VLC-550C2

    ALERTON

    VLC-550C2

    PROGRAMMABLE LOGIC CONTROL, 5INPUT, 5OUTPUT,BACTALK, BACNET
    £593.21 Price with VAT: £711.86 Buy Surplus As Low As £230.48 Price with VAT: £276.58
    £230.48 Price with VAT: £276.58
    Repair Yours £204.04 Price with VAT: £244.84
    ALERTON VLC-651RC3

    ALERTON

    VLC-651RC3

    CONTROL MODULE BACTALK
    Buy Surplus As Low As £612.11 Price with VAT: £734.53
    £612.11 Price with VAT: £734.53
    Repair Yours £513.87 Price with VAT: £616.64
    ALERTON VLC-651

    ALERTON

    VLC-651

    LOGIC CONTROLLER, BACTALK, FULLY PROGRAMMABLE, 10BIT INPUT, 8BINARY/8ANALOG OUTPUTS
    £528.98 Price with VAT: £634.78 Buy Surplus As Low As £317.39 Price with VAT: £380.87
    £317.39 Price with VAT: £380.87
    Repair Yours £264.49 Price with VAT: £317.39
    ALERTON TX-VAVI-SD

    ALERTON

    TX-VAVI-SD

    DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 5-65 VA, 4-20 MA
    Buy Surplus As Low As £634.78 Price with VAT: £761.73
    £634.78 Price with VAT: £761.73
    Repair Yours £528.98 Price with VAT: £634.78
    ALERTON TX-651

    ALERTON

    TX-651

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, PROGRAMMABLE, 6 DIGITAL INPUT, 5 DIGITAL / 3 ANALOG OUTPUT, 10 VA, 0.5 AMP, 150 MA / 24 VAC POWER SUPPLY, W/ 8-10-BIT RESOLUTION
    Buy Surplus As Low As £308.10 Price with VAT: £369.72
    £308.10 Price with VAT: £369.72
    Repair Yours £268.82 Price with VAT: £322.58
    ALERTON APEX-2

    ALERTON

    APEX-2

    DISCONTINUED BY MANUFACTURER, CONTROLLER, STAND ALONE, HIGH PERFORMANCE
    Buy Surplus As Low As £1,790.98 Price with VAT: £2,149.17
    £1,790.98 Price with VAT: £2,149.17
    Repair Yours £1,511.37 Price with VAT: £1,813.65
    ALERTON PCL-BCNT

    ALERTON

    PCL-BCNT

    DISCONTINUED BY MANUFACTURER, CONVERTER LINK UNIT, IBEX / BACNET PROTOCOL, 0.5 AMP MAX, 24 VAC, INDOOR USE ONLY, SUITABLE FOR PLENUM MOUNTING, ENABLES IBEX SYSTEMS TO COMMUNICATE WITH BACNET ...
    Buy Surplus As Low As £346.16 Price with VAT: £415.39
    £346.16 Price with VAT: £415.39
    Repair Yours £289.99 Price with VAT: £347.99
    ALERTON VLC-1600-E

    ALERTON

    VLC-1600-E

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, 16 INPUT, 10 BIT, 24 VAC, 0.5A MAX, 100 MA
    Buy Surplus As Low As £405.64 Price with VAT: £486.77
    £405.64 Price with VAT: £486.77
    Repair Yours £320.41 Price with VAT: £384.49
    ALERTON VLC-16160-E

    ALERTON

    VLC-16160-E

    DISCONTINUED BY MANUFACTURER, PLC MODULE / CONTROLLER, BACTALK, BACNET, 0.5 AMP, 18/100 VA, 24 VAC, 20 VDC, 16 UNIVERSAL INPUT / OUTPUT
    Buy Surplus As Low As £793.47 Price with VAT: £952.16
    £793.47 Price with VAT: £952.16
    Repair Yours £658.58 Price with VAT: £790.30
    ALERTON VAV-DDC-3

    ALERTON

    VAV-DDC-3

    DISCONTINUED BY MANUFACTURER,CONTROL MODULE, BACTALK, VERSATILE BACNET,0.5AMP,24VAC,CLASS 2 WIRING DEVICE,BACNET MS/TP
    Buy Surplus As Low As £594.19 Price with VAT: £713.03
    £594.19 Price with VAT: £713.03
    Repair Yours £523.77 Price with VAT: £628.52
    ALERTON VLC-16160C3

    ALERTON

    VLC-16160C3

    PLC MODULE, BACTALK, 16 INPUT / 16 OUTPUT, 10 BIT
    £961.23 Price with VAT: £1,153.48 Buy Surplus As Low As £577.34 Price with VAT: £692.81
    £577.34 Price with VAT: £692.81
    Repair Yours £480.62 Price with VAT: £576.74
    ALERTON VLC16160-S

    ALERTON

    VLC16160-S

    LOGIC CONTROLLER WITH UL864 SMOKE RATED 76.8KBPS
    £1,321.69 Price with VAT: £1,586.03 Buy Surplus As Low As £793.47 Price with VAT: £952.16
    £793.47 Price with VAT: £952.16
    Repair Yours £673.32 Price with VAT: £807.98
    ALERTON TX-VAVI-SDC3

    ALERTON

    TX-VAVI-SDC3

    DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 5-65 VA, 4-20 MA
    Buy Surplus As Low As £634.78 Price with VAT: £761.73
    £634.78 Price with VAT: £761.73
    Repair Yours £528.98 Price with VAT: £634.78
    ALERTON TX-R3PF

    ALERTON

    TX-R3PF

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 0-10 V DC, 4-20 MA, 24 V AC, 30 VA LOAD, DIP SWITCH CONTROL, WITH STATUS INDICATORS
    Buy Surplus As Low As £884.15 Price with VAT: £1,060.98
    £884.15 Price with VAT: £1,060.98
    Repair Yours £740.57 Price with VAT: £888.69
    ALERTON TX-VAV-15CONNECT

    ALERTON

    TX-VAV-15CONNECT

    DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 5-65 VA, 4-20 MA
    Buy Surplus As Low As £884.15 Price with VAT: £1,060.98
    £884.15 Price with VAT: £1,060.98
    Repair Yours £740.57 Price with VAT: £888.69
    ALERTON LSI-LAN-SYSTEM-INTEGRATOR

    ALERTON

    LSI-LAN-SYSTEM-INTEGRATOR

    CONTROLLER 500MA 120/240V 50/60HZ
    £1,041.34 Price with VAT: £1,249.60 Buy Surplus As Low As £624.95 Price with VAT: £749.94
    £624.95 Price with VAT: £749.94
    Repair Yours £528.98 Price with VAT: £634.78
    ALERTON VLC-660RC3

    ALERTON

    VLC-660RC3

    PROGRAMMABLE LOGIC CONTROL 6IN 10BIT 3OUT BINARY
    £731.37 Price with VAT: £877.64 Buy Surplus As Low As £438.68 Price with VAT: £526.42
    £438.68 Price with VAT: £526.42
    Repair Yours £384.35 Price with VAT: £461.22
    ALERTON TX-VAV/LM24-T

    ALERTON

    TX-VAV/LM24-T

    DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 3-50 VA, 4-20 MA
    Buy Surplus As Low As £884.15 Price with VAT: £1,060.98
    £884.15 Price with VAT: £1,060.98
    Repair Yours £740.57 Price with VAT: £888.69
    ALERTON ETH-ADP

    ALERTON

    ETH-ADP

    DISCONTINUED BY MANUFACTURER, LOGIC CONTROLLER, 8 VA, 24 VAC, 50/60 HZ, CLASS 2 CIRCUITS ONLY
    Buy Surplus As Low As £267.69 Price with VAT: £321.23
    £267.69 Price with VAT: £321.23
    Repair Yours £222.19 Price with VAT: £266.62
    ALERTON TX-SA-K

    ALERTON

    TX-SA-K

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 10-70 VA, 4-20 MA
    Buy Surplus As Low As £616.20 Price with VAT: £739.44
    £616.20 Price with VAT: £739.44
    Repair Yours £539.18 Price with VAT: £647.02
    ALERTON VAV-DD7

    ALERTON

    VAV-DD7

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, 0.5 AMP, 94 VA, 24 V, 4 INPUT, 7 OUTPUT, 10 BIT RESOLUTION, 0-1.25 INCH WATER COLUMN, BACNET MS/TP LAN
    Buy Surplus As Low As £612.11 Price with VAT: £734.53
    £612.11 Price with VAT: £734.53
    ALERTON VAV-SD2A-E

    ALERTON

    VAV-SD2A-E

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, SINGLE DUCT, 0.5 AMP, 12-72 VA, 24 V, BACNET / MS/TP
    Buy Surplus As Low As £646.11 Price with VAT: £775.33
    £646.11 Price with VAT: £775.33
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