Product Search

    SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    HVAC / HVAC Control System Board

    Radwell is not an authorized 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 authorization by any rights holder.

    Filter Results
    Results 601-650 of 913.
    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 $364.00
    $364.00
    Repair Yours $299.00
    HONEYWELL 50057547-002

    HONEYWELL

    RESIDEO

    50057547-002

    CONTROL BOARD FOR HE150
    ✓ IN STOCK!
    $102.00 Buy Surplus As Low As $62.00
    $62.00
    HONEYWELL 50053952-013

    HONEYWELL

    RESIDEO

    50053952-013

    REPLACEMENT HVC BOARD
    $705.00 Buy Surplus As Low As $423.00
    $423.00
    HONEYWELL 50053952-012

    HONEYWELL

    RESIDEO

    50053952-012

    REPLACEMENT LVC BOARD SPD CNRL
    $657.00 Buy Surplus As Low As $395.00
    $395.00
    KMC CONTROLS BAC-5831

    KMC CONTROLS

    BAC-5831

    DISCONTINUED BY MANUFACTURER, ADVANCED APPLICATION CONTROLLER, BACNET, 0 - 5 VDC, 16 UNIVERSAL INPUTS, 12 UNIVERSAL OUTPUTS, FULLY PROGRAMMABLE, DIGITAL, PULL UP RESISTORS, REMOVABLE SCREW T ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,380.00
    $1,380.00
    Repair Yours $1,146.00
    HONEYWELL R7044A-1000

    HONEYWELL

    R7044A-1000

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET HVAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,494.00
    HONEYWELL R7044A-1000-2

    HONEYWELL

    R7044A-1000-2

    CONTROL MODULE DELTANET HVAC
    ✓ IN STOCK!
    $1,590.00 Buy Surplus As Low As $954.00
    $954.00
    Repair Yours $806.00
    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!
    $3,821.00 Buy Surplus As Low As $2,293.00 $1,146.30
    $2,293.00 $1,146.30
    Repair Yours $470.00
    SIEMENS 537-559P

    SIEMENS

    LANDIS & GYR

    537-559P

    CONTROL BOARD SUPERVISORY DPUI-ED
    ✓ IN STOCK!
    $897.30 Buy Surplus As Low As $538.38
    $538.38
    Repair Yours $499.00
    JOHNSON CONTROLS MS-NAE5520-1

    JOHNSON CONTROLS

    METASYS

    MS-NAE5520-1

    DISCONTINUED BY MANUFACTURER, MS-NAE5520-1, MSNAE55201, NETWORK AUTOMATION ENGINE, 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $5,400.00
    $5,400.00
    Repair Yours $5,000.00
    INVENSYS GCM-84121-S-0-1

    INVENSYS

    BARBER COLMAN

    GCM-84121-S-0-1

    DISCONTINUED BY MANUFACTURER, GLOBAL CONTROL MODULE, W/KEYPAD, 24VAC, 50/60HZ, 30VA
    ✓ IN STOCK!
    Buy Surplus As Low As $2,167.50
    $2,167.50
    Repair Yours $2,150.00
    UNITED TECHNOLOGIES HK-50AA-023

    UNITED TECHNOLOGIES

    CARRIER

    HK-50AA-023

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, PSIO, HEADER ELECTRICAL TERMINATION
    ✓ IN STOCK!
    Buy Surplus As Low As $2,061.00
    $2,061.00
    Repair Yours $1,700.00
    JOHNSON CONTROLS AS-VAVDPT1-0

    JOHNSON CONTROLS

    AS-VAVDPT1-0

    DISCONTINUED BY MANUFACTURER, AIR VOLUME BOX CONTROLER, W/DIFF PRESS TRANSMITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $606.00
    $606.00
    Repair Yours $498.00
    UNITED TECHNOLOGIES CEPL130343-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130343-01

    CONTROLLER COMFORT NETWORK TELINK, 9VAC, 500MA,
    ✓ IN STOCK!
    Buy Surplus As Low As $1,060.20
    $1,060.20
    Repair Yours $780.00
    LENNOX 81W03

    LENNOX

    81W03

    IGNITION CONTROL BOARD
    $210.00 Buy Surplus As Low As $126.00
    $126.00
    JOHNSON CONTROLS FX-PCG2611-0

    JOHNSON CONTROLS

    FX-PCG2611-0

    PROGRAM CONTROLLER, 17 POINT, GENERAL PURPOSE, WITH 6 UI, 24 VAC
    ✓ IN STOCK!
    $3,265.00 Buy Surplus As Low As $1,959.00
    $1,959.00
    Repair Yours $1,579.00
    JOHNSON CONTROLS FX-PCG2621-0

    JOHNSON CONTROLS

    FX-PCG2621-0

    CONTROLLER, PROGRAMMABLE, GENERAL PURPOSE, 17 POINT, PUSH BUTTON INTERFACE, W/ INTEGRAL DISPLAY
    ✓ IN STOCK!
    $1,539.00 Buy Surplus As Low As $925.00
    $925.00
    Repair Yours $745.00
    JOHNSON CONTROLS FA-VAV111-1

    JOHNSON CONTROLS

    FA-VAV111-1

    CONTROLLER FACILITATOR, 24 VAC, 2 AMP, CLASS 2
    ✓ IN STOCK!
    $905.00 Buy Surplus As Low As $544.00
    $544.00
    Repair Yours $439.00
    JOHNSON CONTROLS FA-UNT111-1

    JOHNSON CONTROLS

    FA-UNT111-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, 0.5-2 AMP, 24 VAC, 0-10 VDC, CLASS 2
    ✓ IN STOCK!
    Buy Surplus As Low As $492.00
    $492.00
    Repair Yours $360.00
    JOHNSON CONTROLS AS-VAV-140-1

    JOHNSON CONTROLS

    AS-VAV-140-1

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, VARIABLE AIR VOLUME DIGITAL, CLASS 2, 24 VAC, 2 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $442.80 $246.00
    $442.80 $246.00
    Repair Yours $410.00
    DELTA CONTROLS DXC052-1

    DELTA CONTROLS

    DXC052-1

    DISCONTINUED BY MANUFACTURER, EXPANSION CARD, INET, PC/104,
    ✓ IN STOCK!
    Buy Surplus As Low As $1,020.00
    $1,020.00
    Repair Yours $1,000.00
    UNITED TECHNOLOGIES CEPL-130458-02-S-SA

    UNITED TECHNOLOGIES

    CARRIER

    CEPL-130458-02-S-SA

    HVAC CONTROL BOARD, DEFROST CONTROL
    ✓ IN STOCK!
    $277.20 Buy Surplus As Low As $166.32
    $166.32
    Repair Yours $200.00
    HONEYWELL 14006090-165503

    HONEYWELL

    14006090-165503

    DISCONTINUED BY MANUFACTURER, INTERFACE BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $199.80
    $199.80
    Repair Yours $200.00
    ALERTON APLC-2

    ALERTON

    APLC-2

    DISCONTINUED BY MANUFACTURER, LOGIC CONTROLLER BOARD, HVAC, .5AMP, 24VAC, 250MA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,751.34 $1,020.00
    $1,751.34 $1,020.00
    Repair Yours $1,700.00
    JOHNSON CONTROLS MS-NIE5510-0

    JOHNSON CONTROLS

    MS-NIE5510-0

    NETWORK INTEGRATION ENGINE, METASYS MS, 2/RS-232-C POTRS, 2/USB SERIAL PORTS, 1 ETHERNET PORT, 24VAC, W/ DATA PROTECTION BATTERY
    ✓ IN STOCK!
    Buy Surplus As Low As $3,390.00
    $3,390.00
    Repair Yours $2,850.00
    VYKON NPB-MDM

    VYKON

    NPB-MDM

    DISCONTINUED BY MANUFACTURER, WIRELESS MODEM CARD, 56 KBPS, RJ-11 CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $160.38
    $160.38
    HONEYWELL R7515C-1015

    HONEYWELL

    R7515C-1015

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, DELTANET MICROCEL
    ✓ IN STOCK!
    Buy Surplus As Low As $714.00
    $714.00
    Repair Yours $700.00
    INGERSOLL RAND 6400-1083

    INGERSOLL RAND

    TRANE

    6400-1083

    PC BOARD, FURNACE CONTROL, RTOM MODULE, X13650868-03
    ✓ IN STOCK!
    $534.00 Buy Surplus As Low As $407.00
    $407.00
    Repair Yours $200.00
    NVENT 10720-004

    NVENT

    RAYCHEM THERMAL MANAGEMENT

    10720-004

    PC BOARD / CARD RACK MODULE, SSR, RTD INPUT, SOLID STATE RELAY, 0.4 AMP, 12 VDC, 3.54 X 9.76 INCH, FOR USE WITH NGC-30 ADVANCED HEAT-TRACING CONTROL SYSTEM, FOR HAZARDOUS LOCATIONS
    ✓ IN STOCK!
    $3,392.00 Buy New $3,392.00
    $1,289.98
    Repair Yours $1,158.00
    INGERSOLL RAND BRD0651

    INGERSOLL RAND

    TRANE

    BRD0651

    BOARD, HVAC PART
    $175.00 Buy Surplus As Low As $105.00
    $105.00
    INGERSOLL RAND CNT7941

    INGERSOLL RAND

    TRANE

    CNT7941

    CONTROL BOARD, FOR FURNACE CONTROL
    $187.00 Buy Surplus As Low As $113.00
    $113.00
    GOODMAN PCBBF140S

    GOODMAN

    AMANA HAC

    PCBBF140S

    HSI IGNITION CONTROL BOARD
    ✓ IN STOCK!
    $159.00 Buy Surplus As Low As $96.00
    $96.00
    GOODMAN PCBBF139SK

    GOODMAN

    AMANA HAC

    PCBBF139SK

    CONTROL BOARD
    ✓ IN STOCK!
    $279.00 Buy Surplus As Low As $168.00
    $168.00
    AAON V75410

    AAON

    V75410

    EXPANSION BOARD
    ✓ IN STOCK!
    $272.00 Buy Surplus As Low As $164.00
    $164.00
    FIELD CONTROLS COMPANY 602600100

    FIELD CONTROLS COMPANY

    602600100

    FRESH AIR VENTILATION CONTROL
    $255.00 Buy Surplus As Low As $153.00
    $153.00
    HEAT CONTROLLER INC R68AE0010

    HEAT CONTROLLER INC

    R68AE0010

    CONTROL BOARD
    $286.00 Buy Surplus As Low As $172.00
    $172.00
    HEAT CONTROLLER INC 803300400018

    HEAT CONTROLLER INC

    803300400018

    DISPLAY BOARD
    $44.00 Buy Surplus As Low As $27.00
    $27.00
    HEAT CONTROLLER INC 17120300000550

    HEAT CONTROLLER INC

    17120300000550

    MAIN CONTROL VBOARD ASSEMBLY
    $49.00 Buy Surplus As Low As $30.00
    $30.00
    HONEYWELL 51309397-002

    HONEYWELL

    51309397-002

    DISCONTINUED BY MANUFACTURER, PC BOARD, ROUND, ASSEMBLY FOR ST3000
    ✓ IN STOCK!
    Buy Surplus As Low As $313.20
    $313.20
    Repair Yours $290.00
    KMC CONTROLS BAC-5802

    KMC CONTROLS

    BAC-5802

    DISCONTINUED BY MANUFACTURER, CONTROLLER, ADVANCED APPLICATION, PROGRAMMABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $434.29
    $434.29
    Repair Yours $300.00
    HONEYWELL 50057547-003

    HONEYWELL

    RESIDEO

    50057547-003

    CIRCUIT BOARD FOR HE250
    ✓ IN STOCK!
    $102.00 Buy Surplus As Low As $62.00
    $62.00
    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!
    $2,837.00 Buy Surplus As Low As $1,703.00
    $1,703.00
    Repair Yours $1,372.00
    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 $445.00
    $445.00
    Repair Yours $366.00
    HONEYWELL WEB-201

    HONEYWELL

    WEB-201

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, BASIC UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As $3,450.00 $1,725.00
    $3,450.00 $1,725.00
    Repair Yours $2,900.00
    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
    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
    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
    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
    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
    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
    Previous Next
    8 9 10 11 12 13 14 15 16 17 18