Product Search

    SEARCH NOW FOR ALL YOUR UNITED TECHNOLOGIES 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 1-50 of 311.
    UNITED TECHNOLOGIES CESO130007-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO130007-00

    CIRCUIT BOARD
    $253.00 Buy Surplus As Low As $152.00
    $152.00
    UNITED TECHNOLOGIES HH63AW001

    UNITED TECHNOLOGIES

    CARRIER

    HH63AW001

    ECONOMIZER CONTROLLER, DCV, ALL INPUTS CLASS 2, 24 VAC
    $345.00 Buy Surplus As Low As $207.00
    $207.00
    Repair Yours $200.00
    UNITED TECHNOLOGIES LH660011

    UNITED TECHNOLOGIES

    CARRIER

    LH660011

    IGNITION CONTROL BOARD
    $446.00 Buy Surplus As Low As $268.00
    $268.00
    UNITED TECHNOLOGIES CESO110005-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO110005-00

    CONTROL BOARD
    $1,287.00 Buy Surplus As Low As $773.00
    $773.00
    UNITED TECHNOLOGIES 17122000002496

    UNITED TECHNOLOGIES

    CARRIER

    17122000002496

    CONTROL BOARD
    $156.00 Buy Surplus As Low As $94.00
    $94.00
    UNITED TECHNOLOGIES CESO110053-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO110053-00

    DEFROST CONTROL BOARD
    $257.00 Buy Surplus As Low As $155.00
    $155.00
    UNITED TECHNOLOGIES HK37AA001

    UNITED TECHNOLOGIES

    CARRIER

    HK37AA001

    CONTROL BOARD, MAIN HVAC CONTROLLER
    $655.00 Buy Surplus As Low As $394.00
    $394.00
    UNITED TECHNOLOGIES LH33WP008

    UNITED TECHNOLOGIES

    CARRIER

    LH33WP008

    IGNITOR CONTROL BOARD
    $424.00 Buy Surplus As Low As $255.00
    $255.00
    UNITED TECHNOLOGIES HK50AA055

    UNITED TECHNOLOGIES

    CARRIER

    HK50AA055

    CONTROL BOARD
    $701.00 Buy Surplus As Low As $421.00
    $421.00
    UNITED TECHNOLOGIES 8733802670

    UNITED TECHNOLOGIES

    CARRIER

    8733802670

    CONTROL BOARD
    ✓ IN STOCK!
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    UNITED TECHNOLOGIES 32GB-500-004

    UNITED TECHNOLOGIES

    CARRIER

    32GB-500-004

    DISCONTINUED BY MANUFACTURER, RELAY BOARD, 115 VAC, CARRIER /BRYANT/UNITED TECHNOLOGIES,AKA: OTIS ELEVATOR / HT201793-1
    ✓ IN STOCK!
    Buy Surplus As Low As $1,301.00
    $1,301.00
    Repair Yours $972.00
    UNITED TECHNOLOGIES HK35AC005

    UNITED TECHNOLOGIES

    CARRIER

    HK35AC005

    CONTROL BOARD
    $196.00 Buy Surplus As Low As $118.00
    $118.00
    UNITED TECHNOLOGIES 146-62-803

    UNITED TECHNOLOGIES

    CARRIER

    146-62-803

    CONTROL BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $258.00
    $258.00
    Repair Yours $220.00
    UNITED TECHNOLOGIES HK42FZ018

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ018

    CONTROL BOARD
    $415.00 Buy Surplus As Low As $249.00
    $249.00
    UNITED TECHNOLOGIES HK42FZ036

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ036

    CONTROL BOARD
    $445.00 Buy Surplus As Low As $267.00
    $267.00
    UNITED TECHNOLOGIES 48ZZ501797

    UNITED TECHNOLOGIES

    CARRIER

    48ZZ501797

    RXB CONTROL BOARD, W/SOFTWARE
    $3,452.00 Buy Surplus As Low As $2,072.00
    $2,072.00
    Repair Yours $1,720.00
    UNITED TECHNOLOGIES HK38EA026

    UNITED TECHNOLOGIES

    CARRIER

    HK38EA026

    CONTROL BOARD
    $892.00 Buy Surplus As Low As $536.00
    $536.00
    UNITED TECHNOLOGIES HK50AA047

    UNITED TECHNOLOGIES

    CARRIER

    HK50AA047

    CONTROL BOARD, RTU-OPEN
    ✓ IN STOCK!
    $3,413.01 Buy Surplus As Low As $2,047.81
    $2,047.81
    UNITED TECHNOLOGIES 800501-0

    UNITED TECHNOLOGIES

    CARRIER

    800501-0

    THERMOSTAT PC BOARD ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $200.00 $99.00
    $200.00 $99.00
    Repair Yours $200.00
    UNITED TECHNOLOGIES 17122000002564

    UNITED TECHNOLOGIES

    CARRIER

    17122000002564

    CIRCUIT BOARD FOR OUTDOOR UNIT
    ✓ IN STOCK!
    $161.88 Buy Surplus As Low As $97.13
    $97.13
    UNITED TECHNOLOGIES HH84AA020

    UNITED TECHNOLOGIES

    CARRIER

    HH84AA020

    CONTROL BOARD
    $149.00 Buy Surplus As Low As $90.00
    $90.00
    UNITED TECHNOLOGIES HK42FZ020

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ020

    2 STAGE CONTROL BOARD
    $499.00 Buy Surplus As Low As $300.00
    $300.00
    UNITED TECHNOLOGIES HK32EA010

    UNITED TECHNOLOGIES

    CARRIER

    HK32EA010

    DEFROST CONTROL BOARD
    $164.00 Buy Surplus As Low As $99.00
    $99.00
    UNITED TECHNOLOGIES HK50AA054

    UNITED TECHNOLOGIES

    CARRIER

    HK50AA054

    CONTROL BOARD, DARK BLUE, 7-1/8"
    $2,954.00 Buy Surplus As Low As $1,773.00
    $1,773.00
    UNITED TECHNOLOGIES HK38EA040

    UNITED TECHNOLOGIES

    CARRIER

    HK38EA040

    CONTROL BOARD EXMB
    $761.00 Buy Surplus As Low As $457.00
    $457.00
    UNITED TECHNOLOGIES HK42FZ086

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ086

    CONTROL BOARD
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    UNITED TECHNOLOGIES HK42FZ094

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ094

    CONTROL BOARD
    $729.00 Buy Surplus As Low As $438.00
    $438.00
    UNITED TECHNOLOGIES HK38EA050

    UNITED TECHNOLOGIES

    CARRIER

    HK38EA050

    CONTROL BOARD ELECTRONICALLY COMMUTATED MOTORB INFI NITY
    $811.00 Buy Surplus As Low As $487.00
    $487.00
    UNITED TECHNOLOGIES HK50AA056

    UNITED TECHNOLOGIES

    CARRIER

    HK50AA056

    TERMINAL BOARD
    $528.00 Buy Surplus As Low As $317.00
    $317.00
    UNITED TECHNOLOGIES 30GT515217

    UNITED TECHNOLOGIES

    CARRIER

    30GT515217

    BOARD, ELECTRONIC EXPANSION VALVE BOARD
    ✓ IN STOCK!
    $2,270.00 Buy Surplus As Low As $1,499.00
    $1,499.00
    UNITED TECHNOLOGIES 32GB501074

    UNITED TECHNOLOGIES

    CARRIER

    32GB501074

    PROCESSOR BOARD, HVAC BOARD, RESISTIVE NETWORK, 30 GT CHILLER
    ✓ IN STOCK!
    $7,156.00 Buy Surplus As Low As $4,294.00
    $4,294.00
    Repair Yours $2,190.00
    UNITED TECHNOLOGIES CEAS420771-01

    UNITED TECHNOLOGIES

    CARRIER

    CEAS420771-01

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, 4 INPUT, 4 OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $688.50
    $688.50
    Repair Yours $680.00
    UNITED TECHNOLOGIES CEPL110104-02

    UNITED TECHNOLOGIES

    CARRIER

    CEPL110104-02

    PC BOARD DEFROST CONTROL
    ✓ IN STOCK!
    $119.70 Buy Surplus As Low As $71.82
    $71.82
    Repair Yours Contact Us
    UNITED TECHNOLOGIES HH-84AA-021

    UNITED TECHNOLOGIES

    CARRIER

    HH-84AA-021

    MAIN CONTROL CIRCUIT BOARD, HIGH EFFICIENCY
    ✓ IN STOCK!
    $151.00 Buy Surplus As Low As $91.00
    $91.00
    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!
    $985.00 Buy Surplus As Low As $496.14
    $496.14
    Repair Yours $491.00
    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
    UNITED TECHNOLOGIES CEPL130256-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130256-01

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 9VAC, 500MA
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    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!
    $339.00 Buy Surplus As Low As $225.00
    $225.00
    UNITED TECHNOLOGIES CES0130036-00

    UNITED TECHNOLOGIES

    CARRIER

    CES0130036-00

    DISCONTINUED BY MANUFACTURER, OPERATOR INTERFACE, LID 2, LOCAL INTERFACE DEVICE, LCD, 4 BUTTON, COMFORT NETWORK
    ✓ IN STOCK!
    Buy Surplus As Low As $4,848.00
    $4,848.00
    Repair Yours $3,790.00
    UNITED TECHNOLOGIES CES0110074-01

    UNITED TECHNOLOGIES

    CARRIER

    CES0110074-01

    CIRCUIT BOARD, FURNACE CONTROL, HVAC, STATUS LEDS, 100% LOCKOUT, LIMIT/PRESSURE SWITCH & GAS VALVE MONITORING, (SAME AS: CESO110074-01)
    ✓ IN STOCK!
    $431.00 Buy Surplus As Low As $328.00
    $328.00
    Repair Yours $209.00
    UNITED TECHNOLOGIES 33CSAS-01

    UNITED TECHNOLOGIES

    PAYNE HVAC

    33CSAS-01

    FAN STATUS SWITCH AVAILABLE, SURPLUS, NEVER USED, 2 YEAR RADWELL WARRANTY
    ✓ IN STOCK!
    $27.00 Buy Surplus As Low As $18.90
    $18.90
    UNITED TECHNOLOGIES 920158

    UNITED TECHNOLOGIES

    CARRIER

    920158

    PC CONTROL BOARD VSC-PCB ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,744.20
    $1,744.20
    Repair Yours $1,300.00
    UNITED TECHNOLOGIES OPN-UC

    UNITED TECHNOLOGIES

    CARRIER

    OPN-UC

    DISCONTINUED BY MANUFACTURER, CONTROLLER, OPEN PROTOCOL TRANSLATOR, 6 INPUTS, 5 OUTPUTS, EIA-485 PORT FOR BACNET MS/TP COMMUNICATIONS, ROTARY DIP SWITCHES
    ✓ IN STOCK!
    Buy Surplus As Low As $2,405.70
    $2,405.70
    Repair Yours $2,050.00
    UNITED TECHNOLOGIES OPN-APP

    UNITED TECHNOLOGIES

    CARRIER

    OPN-APP

    CONTROLLER, GENERAL PURPOSE, I-VU APPCONTROLLER, FOR FACTORY ENGINEERED CONTROL PROGRAMS, ENERGY EFFICIENCY, FOR FAN COILS / UNIT VENTILATORS / HEAT PUMPS
    ✓ IN STOCK!
    $2,103.30 Buy Surplus As Low As $1,261.98
    $1,261.98
    UNITED TECHNOLOGIES HK42FZ053

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ053

    CONTROL BOARD
    ✓ IN STOCK!
    $373.00 Buy Surplus As Low As $225.00
    $225.00
    UNITED TECHNOLOGIES HR03

    UNITED TECHNOLOGIES

    CARRIER

    HR03

    DISCONTINUED BY MANUFACTURER, RELAY PACK, DAMPER MOUNT, 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $68.85
    $68.85
    UNITED TECHNOLOGIES HK42FZ010

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ010

    DISCONTINUED BY MANUFACTURER, INTEGRATED FURNACE CONTROL BOARD, BDP 2 SPEED, 4 POSITION DIP SWITCH, RED LED INDICATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    Repair Yours $498.00
    UNITED TECHNOLOGIES CEAS420773-01

    UNITED TECHNOLOGIES

    CARRIER

    CEAS420773-01

    CONTROL BOARD, 8POINT INPUT, UT203 MODULE
    ✓ IN STOCK!
    $1,001.70 Buy Surplus As Low As $601.02
    $601.02
    Repair Yours $471.27
    UNITED TECHNOLOGIES CESO110063-00

    UNITED TECHNOLOGIES

    CARRIER

    CESO110063-00

    PC BOARD DEFROST
    ✓ IN STOCK!
    $134.10 Buy Surplus As Low As $80.46
    $80.46
    Repair Yours Contact Us
    UNITED TECHNOLOGIES CESO11006301

    UNITED TECHNOLOGIES

    CARRIER

    CESO11006301

    HEAT PUMP DEFROST TIMER PC BOARD 18-30VAC 50/60HZ
    ✓ IN STOCK!
    $115.20 Buy Surplus As Low As $69.12
    $69.12
    Repair Yours Contact Us
    Next
    1 2 3 4 5 6 7