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    HVAC / HVAC Control System Board

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    Results 1-50 of 350.
    HONEYWELL 445100

    HONEYWELL

    LEEDS & NORTHRUP

    445100

    DISCONTINUED BY MANUFACTURER, OUTPUT BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As £96.97 Price with VAT: £116.36
    £96.97 Price with VAT: £116.36
    Repair Yours Contact Us
    HONEYWELL 51198831-100

    HONEYWELL

    MEASUREX

    51198831-100

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, TDC2000, PWA HIGHWAY
    ✓ IN STOCK!
    Buy Surplus As Low As £13,163.32 Price with VAT: £15,795.98
    £13,163.32 Price with VAT: £15,795.98
    Repair Yours £8,104.49 Price with VAT: £9,725.39
    HONEYWELL XC-5010-B

    HONEYWELL

    XC-5010-B

    DISCONTINUED BY MANUFACTURER, COMPUTER MODULES, CARD DESIGN, INPUT POWER: 24 VAC, 47-63HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £221.40 Price with VAT: £265.68
    £221.40 Price with VAT: £265.68
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL XD-505A

    HONEYWELL

    XD-505A

    DISCONTINUED BY MANUFACTURER, SUB-MODULE RETROFIT KIT, C-BUS INTERFACE, HVAC COMMUNICATION, 10KBIT, 9600 BAUD, FOR EXCEL 5000 CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As £1,175.34 Price with VAT: £1,410.41
    £1,175.34 Price with VAT: £1,410.41
    Repair Yours £975.53 Price with VAT: £1,170.64
    HONEYWELL XF521-A

    HONEYWELL

    XF521-A

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, 20 AMP MAX, 10 VDC, 8 POINT
    ✓ IN STOCK!
    Buy Surplus As Low As £88.05 Price with VAT: £105.66
    £88.05 Price with VAT: £105.66
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL XF522-A

    HONEYWELL

    XF522-A

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, 11VDC, 1MA
    ✓ IN STOCK!
    Buy Surplus As Low As £1,250.63 Price with VAT: £1,500.76
    £1,250.63 Price with VAT: £1,500.76
    Repair Yours £1,038.02 Price with VAT: £1,245.62
    HONEYWELL H705A1029

    HONEYWELL

    H705A1029

    DISCONTINUED BY MANUFACTURER, SOLID STATE ENTHALPY CONTROL, 24VAC, 53-78 DEG F @ 50% RH, PLATE MOUNT, INPUT FOR DIFFERENTIAL ENTHALPY CONTROL, (CARRIER HH57AC077), (SUGGESTED REPLACEMENT: HF ...
    ✓ IN STOCK!
    Buy Surplus As Low As £132.62 Price with VAT: £159.14
    £132.62 Price with VAT: £159.14
    HONEYWELL XF524-A

    HONEYWELL

    XF524-A

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, 6 POINT DIGITAL, 4 AMP, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £112.84 Price with VAT: £135.41
    £112.84 Price with VAT: £135.41
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL W973B1016

    HONEYWELL

    W973B1016

    DISCONTINUED BY MANUFACTURER, SOLID STATE LOGIC PANEL, 24 VOLTS, 50/60 HZ, 3 HEAT / 3 COOL, 8 VA, -40 TO 150 DEGREE F
    ✓ IN STOCK!
    Buy Surplus As Low As £1,053.28 Price with VAT: £1,263.94
    £1,053.28 Price with VAT: £1,263.94
    Repair Yours £462.15 Price with VAT: £554.58
    HONEYWELL W7753A-2002

    HONEYWELL

    W7753A-2002

    DISCONTINUED BY MANUFACTURER, EXCEL 10 DIGITAL CONTROLLER, SPACE TEMPERATURE CONTROL, 20-30 VAC, 12 VA 50/60 HZ, .5AMP
    ✓ IN STOCK!
    Buy Surplus As Low As £275.03 Price with VAT: £330.04
    £275.03 Price with VAT: £330.04
    Repair Yours £230.31 Price with VAT: £276.37
    HONEYWELL 14507287-002

    HONEYWELL

    14507287-002

    POWER MODULE, 120VAC INPUT, 50VA
    ✓ IN STOCK!
    £982.35 Price with VAT: £1,178.82 Buy Surplus As Low As £464.58 Price with VAT: £557.49
    £464.58 Price with VAT: £557.49
    Repair Yours £385.60 Price with VAT: £462.72
    HONEYWELL W7750B-2003

    HONEYWELL

    W7750B-2003

    CONSTANT VOLUME AIR HANDLING UNIT CONTROLLER (CVAHU), 3 ANALOG OUTPUTS, 5 TRIAC OUTPUTS,
    ✓ IN STOCK!
    Buy Surplus As Low As £439.56 Price with VAT: £527.47
    £439.56 Price with VAT: £527.47
    Repair Yours £184.86 Price with VAT: £221.83
    HONEYWELL 221508A2

    HONEYWELL

    221508A2

    RESISTOR BOARD ASSEMBLY, SCREW TERMINALS, USED WITH SERIES 2 / SERIES 3 MODUTROL IV MOTORS, -18/55 DEGREES C TEMPERATURE RANGE
    ✓ IN STOCK!
    £207.22 Price with VAT: £248.66 Buy Surplus As Low As £127.16 Price with VAT: £152.59
    £127.16 Price with VAT: £152.59
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL 14507330-004

    HONEYWELL

    14507330-004

    DISCONTINUED BY MANUFACTURER, 16 INCH RIBBON BUS CONNECTOR CABLE FOR XL500 CONTROLLER BASES
    ✓ IN STOCK!
    Buy Surplus As Low As £28.50 Price with VAT: £34.20
    £28.50 Price with VAT: £34.20
    HONEYWELL Q7750A1005

    HONEYWELL

    Q7750A1005

    DISCONTINUED BY MANUFACTURER, ZONE MANAGER, EXCEL 10, 24 VAC, 50/60 HZ, TWISTED PAIR TOPOLOGY (TPT) E-BUS TRANSCEIVER
    ✓ IN STOCK!
    Buy Surplus As Low As £1,210.40 Price with VAT: £1,452.48
    £1,210.40 Price with VAT: £1,452.48
    Repair Yours £1,039.84 Price with VAT: £1,247.81
    HONEYWELL W7762B-1027

    HONEYWELL

    W7762B-1027

    DISCONTINUED BY MANUFACTURER, XL HYDRONIC CONTROLLER, 0/70F, 24 VAC, 50/60 HZ, 1-80 VA, 0-50 DEGREES C
    ✓ IN STOCK!
    Buy Surplus As Low As £972.03 Price with VAT: £1,166.44
    £972.03 Price with VAT: £1,166.44
    Repair Yours £847.12 Price with VAT: £1,016.54
    HONEYWELL XL50

    HONEYWELL

    XL50

    DISCONTINUED BY MANUFACTURER, CONTROLLER PROGRAMMABLE, 24 VOLT AC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £271.65 Price with VAT: £325.98
    £271.65 Price with VAT: £325.98
    Repair Yours £225.47 Price with VAT: £270.56
    HONEYWELL PUL6438

    HONEYWELL

    PUL6438

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER UNITARY, 20-30VAC, 50/60HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As £323.39 Price with VAT: £388.07
    £323.39 Price with VAT: £388.07
    Repair Yours £271.13 Price with VAT: £325.36
    HONEYWELL JACE-403

    HONEYWELL

    TRIDIUM INC

    JACE-403

    DISCONTINUED BY MANUFACTURER, BUILDING AUTOMATION CONTROLLER, 27 DEVICES MAX, LON / MODBUS / BACNET / OPC, ONBOARD I/O, 6 UNIVERSAL INPUTS, 4 DIGITAL RELAY OUTPUTS, 10/100 MB ETHERNET RJ-45, ...
    ✓ IN STOCK!
    Buy Surplus As Low As £360.28 Price with VAT: £432.34
    £360.28 Price with VAT: £432.34
    Repair Yours £336.70 Price with VAT: £404.05
    HONEYWELL W7751C-1002

    HONEYWELL

    W7751C-1002

    DISCONTINUED BY MANUFACTURER, UNITARY CONTROLLER, VAV, FOR EXCEL10, BASE W/ ENCLOSURE, INWARD FACING TERMINAL STRIPS, VAVII PRESSURE FLOW
    ✓ IN STOCK!
    Buy Surplus As Low As £276.05 Price with VAT: £331.26
    £276.05 Price with VAT: £331.26
    Repair Yours £221.03 Price with VAT: £265.24
    HONEYWELL 900A16-0001

    HONEYWELL

    900A16-0001

    DISCONTINUED BY MANUFACTURER, CONTROLLER, HLAI, 16 CHANNEL, 0-60 DEGREE C, 75 MA MAX / 5 VDC, 50 MA MAX / 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As £1,373.65 Price with VAT: £1,648.38
    £1,373.65 Price with VAT: £1,648.38
    Repair Yours £1,150.76 Price with VAT: £1,380.91
    HONEYWELL W7751F-2003

    HONEYWELL

    W7751F-2003

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER, REPLACEMENT Y7751F2001
    ✓ IN STOCK!
    Buy Surplus As Low As £314.61 Price with VAT: £377.53
    £314.61 Price with VAT: £377.53
    Repair Yours £268.82 Price with VAT: £322.58
    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 £787.90 Price with VAT: £945.48
    £787.90 Price with VAT: £945.48
    Repair Yours £686.66 Price with VAT: £823.99
    HONEYWELL WEB-201

    HONEYWELL

    WEB-201

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, BASIC UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As £2,065.39 Price with VAT: £2,478.47
    £2,065.39 Price with VAT: £2,478.47
    Repair Yours £1,799.98 Price with VAT: £2,159.98
    HONEYWELL PVL4022AS

    HONEYWELL

    PVL4022AS

    DISCONTINUED BY MANUFACTURER, VAV CONTROLLER, SPYDER, LON PROGRAMMABLE, INPUT / 4 UNIVERSAL, OUTPUT / 2 ANALOG / 2 DIGITAL, INTEGRATED ACTUATOR / SERIES 60 FLOATING, VELOCITY PRESSURE SENSOR ...
    ✓ IN STOCK!
    Buy Surplus As Low As £194.97 Price with VAT: £233.96
    £194.97 Price with VAT: £233.96
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL W7760C-2017

    HONEYWELL

    W7760C-2017

    PLANT CONTROLLER, EXCEL15C, RAPIDZONE, SUPPLY VOLTAGE 24VAC 50/60HZ, 8 ANALOG INPUTS, 8 DIGITAL INPUTS, 8 TRIAC OUTPUTS
    ✓ IN STOCK!
    £2,100.48 Price with VAT: £2,520.58 Buy Surplus As Low As £1,135.59 Price with VAT: £1,362.71
    £1,135.59 Price with VAT: £1,362.71
    Repair Yours £1,056.78 Price with VAT: £1,268.14
    HONEYWELL W7340C1000

    HONEYWELL

    W7340C1000

    DISCONTINUED BY MANUFACTURER, ECONOMIZER LOGIC MODULE, 2-10 VDC, 60 HZ, 24 V, -40 TO 149 DEGREES F TEMPERATURE RANGE, 5 TO 95% RH HUMIDITY RANGE, USED WITH 72 SERIES ACTUATORS
    ✓ IN STOCK!
    Buy Surplus As Low As £219.12 Price with VAT: £262.94
    £219.12 Price with VAT: £262.94
    Repair Yours £185.63 Price with VAT: £222.76
    HONEYWELL PVB6436-AS

    HONEYWELL

    PVB6436-AS

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE VAV CONTROLLER, W/ACTUATOR, BACNET COMMUNICATIONS
    ✓ IN STOCK!
    Buy Surplus As Low As £1,378.21 Price with VAT: £1,653.85
    £1,378.21 Price with VAT: £1,653.85
    Repair Yours £1,172.65 Price with VAT: £1,407.18
    HONEYWELL 51309397-001

    HONEYWELL

    MEASUREX

    51309397-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, ROUND, ASSEMBLY FOR ST3000
    ✓ IN STOCK!
    Buy Surplus As Low As £139.20 Price with VAT: £167.04
    £139.20 Price with VAT: £167.04
    Repair Yours £150.00 Price with VAT: £180.00
    HONEYWELL R7515C-1015

    HONEYWELL

    R7515C-1015

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, DELTANET MICROCEL
    ✓ IN STOCK!
    Buy Surplus As Low As £339.40 Price with VAT: £407.28
    £339.40 Price with VAT: £407.28
    Repair Yours £295.80 Price with VAT: £354.96
    HONEYWELL 14006090-165503

    HONEYWELL

    14006090-165503

    DISCONTINUED BY MANUFACTURER, INTERFACE BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As £94.98 Price with VAT: £113.98
    £94.98 Price with VAT: £113.98
    Repair Yours Contact Us
    HONEYWELL PUL6438S

    HONEYWELL

    PUL6438S

    DISCONTINUED BY MANUFACTURER, SPYDER, 21 INPUT/OUTPUT POSITIONS, REAL TIME CLOCK, SULK BUS, ZONE CONTROL FUNCTIONS, USER ACCESS TO AIR FLOW SENSOR INPUTS, FREE TOPOLOGY TRANSCEIVER (FTT) HIG ...
    ✓ IN STOCK!
    Buy Surplus As Low As £1,394.57 Price with VAT: £1,673.48
    £1,394.57 Price with VAT: £1,673.48
    Repair Yours £362.02 Price with VAT: £434.42
    HONEYWELL R7044A-1000-2

    HONEYWELL

    R7044A-1000-2

    CONTROL MODULE DELTANET HVAC
    ✓ IN STOCK!
    £1,183.41 Price with VAT: £1,420.09 Buy Surplus As Low As £417.98 Price with VAT: £501.58
    £417.98 Price with VAT: £501.58
    Repair Yours £346.92 Price with VAT: £416.30
    HONEYWELL R7044A-1000

    HONEYWELL

    R7044A-1000

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET HVAC
    ✓ IN STOCK!
    Buy Surplus As Low As £742.26 Price with VAT: £890.71
    £742.26 Price with VAT: £890.71
    Repair Yours £616.07 Price with VAT: £739.28
    HONEYWELL PUB6438S-ILC

    HONEYWELL

    PUB6438S-ILC

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE UNITARY CONTROLLER, SPYDER ILC UNITARY BACNET CONTROLLER, 6 UNIVERSAL/4 DIGITAL INPUTS, 3 ANALOG/8 DIGITAL OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As £544.02 Price with VAT: £652.82
    £544.02 Price with VAT: £652.82
    Repair Yours £377.42 Price with VAT: £452.90
    HONEYWELL PUL1012S

    HONEYWELL

    PUL1012S

    DISCONTINUED BY MANUFACTURER, CONTROLLER / UNITARY, SPYDER, LON PROGRAMMABLE, SERIES 4, INPUT / SINGLE UNIVERSAL, OUTPUT / SINGLE ANALOG / 2 DIGITAL, POWER / 20 VA MAX / 20-30 VAC / 50/60 HZ ...
    ✓ IN STOCK!
    Buy Surplus As Low As £296.83 Price with VAT: £356.20
    £296.83 Price with VAT: £356.20
    Repair Yours £230.31 Price with VAT: £276.37
    HONEYWELL PVL6436AS

    HONEYWELL

    PVL6436AS

    DISCONTINUED BY MANUFACTURER, VAV CONTROLLER, SPYDER, LON PROGRAMMABLE, INPUT / 6 UNIVERSAL / 4 DIGITAL, OUTPUT / 3 ANALOG / 6 DIGITAL, VELOCITY PRESSURE SENSOR / MICROBRIDGE, FLOATING ACTUA ...
    ✓ IN STOCK!
    Buy Surplus As Low As £309.79 Price with VAT: £371.75
    £309.79 Price with VAT: £371.75
    Repair Yours £259.57 Price with VAT: £311.48
    HONEYWELL XF 525

    HONEYWELL

    XF 525

    DISCONTINUED BY MANUFACTURER, OUTPUT FLOATING CONTROL MODULE, 4/12 AMP, 220-240 VAC, 17-PIN
    ✓ IN STOCK!
    Buy Surplus As Low As £227.28 Price with VAT: £272.74
    £227.28 Price with VAT: £272.74
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL R7044B1016

    HONEYWELL

    R7044B1016

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £1,158.60 Price with VAT: £1,390.32
    £1,158.60 Price with VAT: £1,390.32
    Repair Yours £778.88 Price with VAT: £934.66
    HONEYWELL R7044B-1000-2

    HONEYWELL

    R7044B-1000-2

    CONTROLLER MODULE EXCEL PLUS DELTANET
    ✓ IN STOCK!
    Buy Surplus As Low As £683.49 Price with VAT: £820.19
    £683.49 Price with VAT: £820.19
    Repair Yours £567.30 Price with VAT: £680.76
    HONEYWELL W973A-1017

    HONEYWELL

    W973A-1017

    DISCONTINUED BY MANUFACTURER,LOGIC PANEL, SINGLE ZONE, 2 HEAT , 2 COOL , 24 VDC , 8 VA
    ✓ IN STOCK!
    Buy Surplus As Low As £1,190.73 Price with VAT: £1,428.88
    £1,190.73 Price with VAT: £1,428.88
    Repair Yours £1,113.01 Price with VAT: £1,335.61
    HONEYWELL XH561

    HONEYWELL

    XH561

    DISCONTINUED BY MANUFACTURER, MODULE HOUSING, XL600, 500 UNIVERSAL, INPUT/OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As £202.43 Price with VAT: £242.92
    £202.43 Price with VAT: £242.92
    HONEYWELL R7044B1016-3

    HONEYWELL

    R7044B1016-3

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As £771.10 Price with VAT: £925.32
    £771.10 Price with VAT: £925.32
    Repair Yours £662.83 Price with VAT: £795.40
    HONEYWELL 14505188-001

    HONEYWELL

    14505188-001

    DISCONTINUED BY MANUFACTURER, SAFETY CONTROL, SECURE / ACCESS CIRCUIT, 4 ZONE, CLASS-B
    ✓ IN STOCK!
    Buy Surplus As Low As £340.64 Price with VAT: £408.77
    £340.64 Price with VAT: £408.77
    Repair Yours £310.84 Price with VAT: £373.01
    HONEYWELL 51401286-100

    HONEYWELL

    MEASUREX

    51401286-100

    DISCONTINUED BY MANUFACTURER, PC BOARD, ENHANCED PERIPHERAL DISPLAY GENERATOR, FOR UNIVERSAL STATION NODES, SCSI CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As £2,083.10 Price with VAT: £2,499.72
    £2,083.10 Price with VAT: £2,499.72
    Repair Yours £1,172.24 Price with VAT: £1,406.69
    HONEYWELL W7751D2008

    HONEYWELL

    W7751D2008

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER, FIELD WIRING 14 TO 22 AWG, 24 V AC, 50/60 HZ, 10 VA, 0 TO 0.5 KPA, REPLACED BY W7751D2016
    ✓ IN STOCK!
    Buy Surplus As Low As £322.64 Price with VAT: £387.17
    £322.64 Price with VAT: £387.17
    Repair Yours £297.55 Price with VAT: £357.05
    HONEYWELL XF523-A

    HONEYWELL

    XF523-A

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, XL600, DIGITAL, 12 INPUT, 24 VAC/DC
    ✓ IN STOCK!
    Buy Surplus As Low As £1,144.75 Price with VAT: £1,373.70
    £1,144.75 Price with VAT: £1,373.70
    HONEYWELL XF529

    HONEYWELL

    XF529

    DISCONTINUED BY MANUFACTURER, DIGITAL OUTPUT MODULE, WITHOUT OVERRIDE SWITCHES, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As £285.84 Price with VAT: £343.01
    £285.84 Price with VAT: £343.01
    Repair Yours £300.00 Price with VAT: £360.00
    HONEYWELL XL500

    HONEYWELL

    XL500

    DISCONTINUED BY MANUFACTURER, CONTROL SYSTEM, EXCEL 500, 4 SLOT, 40 VA MAX, 24 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As £33.46 Price with VAT: £40.15
    £33.46 Price with VAT: £40.15
    HONEYWELL 14506344-001

    HONEYWELL

    14506344-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, RS485 INTERFACE BOARD, INTELLIGENT DISPLAY, DNFS
    ✓ IN STOCK!
    Buy Surplus As Low As £650.39 Price with VAT: £780.47
    £650.39 Price with VAT: £780.47
    Repair Yours £599.80 Price with VAT: £719.76
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