Product Search

    SEARCH NOW FOR ALL YOUR HONEYWELL 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 151-200 of 312.
    HONEYWELL WEB-403-AX-E

    HONEYWELL

    WEB-403-AX-E

    CONTROLLER 120VAC 50/60HZ W/EXPANDED MEMORY
    $5,247.00 Buy Surplus As Low As $3,149.00
    $3,149.00
    Repair Yours Contact Us
    HONEYWELL WY7111D1001

    HONEYWELL

    MICROSWITCH

    WY7111D1001

    CONTROLLER 200VAC 50/60HZ
    Buy Surplus As Low As $750.00
    $750.00
    Repair Yours Contact Us
    HONEYWELL W7161D2002-4

    HONEYWELL

    W7161D2002-4

    CONTROL MODULE HVAC EXCEL EMC
    Buy Surplus As Low As $660.00
    $660.00
    Repair Yours Contact Us
    HONEYWELL PFS778S

    HONEYWELL

    KROMSCHRODER

    PFS778S

    DISCONTINUED BY MANUFACTURER, FLAME CONTROLLER, 110-240 V AC, 50/60 HZ, -20 TO 60 DEG CELSIUS, PANEL MOUNT, STATUS LEDS
    Buy Surplus As Low As $1,387.76
    $1,387.76
    Repair Yours Contact Us
    HONEYWELL R7515A1059-17

    HONEYWELL

    R7515A1059-17

    CONTROLLER DELTANET MICROCEL 24VAC 50/60HZ CLASS 2
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours Contact Us
    HONEYWELL TX-SA

    HONEYWELL

    TX-SA

    CONTROLLER MICROPROCESSOR FOR HEAT PUMP AC OR FAN
    Buy Surplus As Low As $516.00
    $516.00
    Repair Yours Contact Us
    HONEYWELL R7910B1015

    HONEYWELL

    R7910B1015

    DISCONTINUED BY MANUFACTURER, HYDRONIC CONTROL SYSTEM, 24 VAC, 60 HZ
    Buy Surplus As Low As $1,260.84
    $1,260.84
    Repair Yours Contact Us
    HONEYWELL PUB6438S-ILC-US

    HONEYWELL

    PUB6438S-ILC-US

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PROGRAMMABLE UNITARY CONTROLLER
    Buy Surplus As Low As $1,500.00
    $1,500.00
    Repair Yours Contact Us
    HONEYWELL R7515A3030

    HONEYWELL

    R7515A3030

    HONEYWELL, R7515A3030 , CONTOLLER DELTANET MICROCEL , 24V, 50/60HZ, CLASS 2
    $1,537.00 Buy Surplus As Low As $923.00
    $923.00
    Repair Yours Contact Us
    HONEYWELL W7100H1017

    HONEYWELL

    W7100H1017

    DISCONTINUED BY MANUFACTURER, DISCHARGE AIR CONTROL ECONOMIZER, NO REPLACEMENT
    Buy Surplus As Low As $1,500.00
    $1,500.00
    Repair Yours Contact Us
    HONEYWELL PVB0000AS-ILC

    HONEYWELL

    PVB0000AS-ILC

    SPYDER BACNET ILC PROGRAMMABLE VAV CONTROLLER, 0 UNIVERSAL/0 DIGITAL INPUTS, 0 ANALOG/0 DIGITAL OUTPUTS, INTEGRATED ACTUATOR
    $1,590.00 Buy Surplus As Low As $954.00
    $954.00
    Repair Yours Contact Us
    HONEYWELL 51453316-501

    HONEYWELL

    51453316-501

    UDA CONDUCTIVITY INPUT BOARD.
    $1,087.00 Buy Surplus As Low As $653.00
    $653.00
    HONEYWELL 50008235-002

    HONEYWELL

    50008235-002

    DISCONTINUED BY MANUFACTURER, PRINTED CIRCUIT BOARD UNIT, ANALOG INPUT MODULE, HI LEVEL, 16 CHANNELS
    Buy Surplus As Low As $1,922.00
    $1,922.00
    Repair Yours Contact Us
    HONEYWELL 84741236

    HONEYWELL

    KROMSCHRODER

    84741236

    CG225R01-DT2WF1Z, 220/240 VAC, 50/60HZ,
    $2,975.00 Buy Surplus As Low As $1,785.00
    $1,785.00
    HONEYWELL R7516B1064

    HONEYWELL

    R7516B1064

    DISCONTINUED BY MANUFACTURER, DELTANET MICROCEL CONTROLLER, 24V, 50/60HZ
    Buy Surplus As Low As $732.00
    $732.00
    Repair Yours Contact Us
    HONEYWELL XL100BWS

    HONEYWELL

    XL100BWS

    DISCONTINUED BY MANUFACTURER, CONTROLLER, EXCEL 100B, PROGRAMMABLE, WEB SERVICES CAPABILITY, 12X UNIVERSAL INPUTS, 12X UNIVERSAL OUTPUTS, 12X DIGITAL INPUTS, 24 VAC, 47-63 HZ, 9.5 W
    Buy Surplus As Low As $3,490.00
    $3,490.00
    Repair Yours Contact Us
    HONEYWELL UCM.3336

    HONEYWELL

    NOVAR CONTROLS CORP

    UCM.3336

    RTU CONTROLLER, UNITARY CONTROL MODULE, 24 VAC, HVAC, ADDRESSABLE, DIP SWITCH CONFIG
    Buy Surplus As Low As $959.50
    $959.50
    Repair Yours Contact Us
    HONEYWELL T775M2030/U

    HONEYWELL

    T775M2030/U

    ELECTRONIC REMOTE TEMPERATURE
    $855.00 Buy Surplus As Low As $513.00
    $513.00
    HONEYWELL 25122283

    HONEYWELL

    KROMSCHRODER

    25122283

    PC BRD RV..Q..S1 120VAC
    $961.00 Buy Surplus As Low As $577.00
    $577.00
    HONEYWELL UN-RL1644MS24NM

    HONEYWELL

    UN-RL1644MS24NM

    UNITARY CONTROLLER, LARGE HOUSING, 16 UIO, 4 SOLID STATE RELAY, 4 RELAY, BACNET MS/TP, 24 VAC/DC SUPPLY, NIAGARA, MODBUS RTU
    Buy Surplus As Low As $900.00
    $900.00
    Repair Yours Contact Us
    HONEYWELL 30755153-502

    HONEYWELL

    30755153-502

    PC BOARD CURRENT/R
    $265.00 Buy Surplus As Low As $159.00
    $159.00
    Repair Yours Contact Us
    HONEYWELL W7161-B-1008-3

    HONEYWELL

    W7161-B-1008-3

    HONEYWELL EXCELL EMC HVAC CONTROL MODULE
    $764.00 Buy Surplus As Low As $458.00
    $458.00
    Repair Yours Contact Us
    HONEYWELL R7515B-1040

    HONEYWELL

    R7515B-1040

    CONTROLLER MICROCEL
    $785.00 Buy Surplus As Low As $471.00
    $471.00
    Repair Yours Contact Us
    HONEYWELL 208410G

    HONEYWELL

    208410G

    DISCONTINUED BY MANUFACTURER, PC BOARD, FURNACE CONTROL, IGNITION CONTROL MODULE, WITH TRANSFORMER, 55422
    Buy Surplus As Low As $324.00
    $324.00
    Repair Yours Contact Us
    HONEYWELL MM2

    HONEYWELL

    MM2

    ZONE PANEL MINI TWO ZONES
    Buy Surplus As Low As $132.00
    $132.00
    Repair Yours Contact Us
    HONEYWELL 203422C

    HONEYWELL

    203422C

    DISCONTINUED BY MANUFACTURER, PC BOARD, ADAPTER BOARD, 4-20MA, FOR USE WITH V9055 SERIES
    Buy Surplus As Low As $189.88
    $189.88
    Repair Yours Contact Us
    HONEYWELL 112894FE

    HONEYWELL

    112894FE

    DISCONTINUED BY MANUFACTURER, REMOTE CONTROL TEMP SELECTOR, SCALE O/C, 270OHMS
    Buy Surplus As Low As $210.00
    $210.00
    HONEYWELL 32006630-003

    HONEYWELL

    32006630-003

    INPUT OUTPUT RELAY BOARD, 2 RO-NO/NC
    $227.00 Buy Surplus As Low As $137.00
    $137.00
    HONEYWELL S8670D 1000

    HONEYWELL

    S8670D 1000

    DISCONTINUED BY MANUFACTURER, INTERMITTENT PILOT MODULE, 24 VAC, 60 HZ, UP TO 1.0 AMP PILOT, UP TO 2.0 AMP MAIN VALVE, 100 PERCENT SHUTOFF, 90 SECOIND IGNITION TRIAL, 30 SECOND PREPURGE, -40 ...
    Buy Surplus As Low As $164.37
    $164.37
    Repair Yours Contact Us
    HONEYWELL ST9120C-2010

    HONEYWELL

    ST9120C-2010

    DISCONTINUED BY MANUFACTURER, HVAC, CONTROL BOARD, FOR FURNACES
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours Contact Us
    HONEYWELL 190912A

    HONEYWELL

    190912A

    CONTACT BOARD ASSEMBLY
    $55.00 Buy Surplus As Low As $33.00
    $33.00
    HONEYWELL 32006630-006

    HONEYWELL

    32006630-006

    INPUT/OUTPUT BOARD, 1 RO (NO/NC)+NO
    $308.00 Buy Surplus As Low As $185.00
    $185.00
    HONEYWELL AQ2574V4

    HONEYWELL

    AQ2574V4

    EXPANSION PANEL ZONING VALVE W/SWITCH
    Buy Surplus As Low As $210.00
    $210.00
    Repair Yours Contact Us
    HONEYWELL AQ2554P2X

    HONEYWELL

    AQ2554P2X

    DISCONTINUED BY MANUFACTURER, OBSOLETE 6/2026, REPL W/AQ25542B
    $451.00 Buy Surplus As Low As $186.00
    $186.00
    HONEYWELL THM5421R1005

    HONEYWELL

    THM5421R1005

    IAQ EQUIPMENT INTERFACE MODULE
    $167.00 Buy Surplus As Low As $100.00
    $100.00
    Repair Yours Contact Us
    HONEYWELL W8835A1004

    HONEYWELL

    W8835A1004

    E ZONE MANAGER 3H/2C
    $672.00 Buy Surplus As Low As $404.00
    $404.00
    Repair Yours Contact Us
    HONEYWELL S87K1008

    HONEYWELL

    RESIDEO

    S87K1008

    DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANUFACTURER, DIRECT SPARK IGNITION MODULE, 24 VAC, NATURAL OR LP GAS, 0.8 SECOND FLAME FAILURE RESPONSE TIME
    Buy Surplus As Low As $326.00
    $326.00
    HONEYWELL EL7010A-1008

    HONEYWELL

    EL7010A-1008

    REMOTE CONTROL 0-50DEG C 15VDC INPUT 2-10VDC
    $144.00 Buy Surplus As Low As $86.00
    $86.00
    HONEYWELL 1450-0136-001

    HONEYWELL

    1450-0136-001

    DISCONTINUED BY MANUFACTURER, CPA CONTROL
    Buy Surplus As Low As $220.32
    $220.32
    Repair Yours Contact Us
    HONEYWELL R7515B-1057

    HONEYWELL

    R7515B-1057

    CONTOLLER DELTANET MICROCEL 24V 50/60HZ
    $329.00 Buy Surplus As Low As $198.00
    $198.00
    Repair Yours Contact Us
    HONEYWELL R7516B-1072

    HONEYWELL

    R7516B-1072

    CONTOLLER DELTANET MICROCEL 24V 50/60HZ
    $530.00 Buy Surplus As Low As $318.00
    $318.00
    Repair Yours Contact Us
    HONEYWELL 14506582-001

    HONEYWELL

    14506582-001

    HVAC INTERFACE BOARD
    Buy Surplus As Low As $432.00
    $432.00
    Repair Yours Contact Us
    HONEYWELL R8888A-1007

    HONEYWELL

    R8888A-1007

    VAC HYDRONIC CONTROL PANEL BOARD 3ZONE
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours Contact Us
    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 ...
    Buy Surplus As Low As $422.30
    $422.30
    Repair Yours Contact Us
    HONEYWELL W7345A-1009

    HONEYWELL

    W7345A-1009

    ECONOMIZER MODULE 2-10VDC
    Buy Surplus As Low As $192.00
    $192.00
    Repair Yours Contact Us
    HONEYWELL SFP-2402

    HONEYWELL

    SFP-2402

    DISCONTINUED BY MANUFACTURER, SFP-2402 AND SFP-2404 2 AND 4-ZONE CONTROL PANELS, FIRE ALARM CONTROL PANEL, 2-ZONE, CLASS B; 24VDC, ONE CLASS B NAC, FEATURES: MAINTENANCE ALERT, DRIFT COMP, A ...
    $645.00 Buy Surplus As Low As $387.00
    $387.00
    HONEYWELL 1450-0204-002

    HONEYWELL

    1450-0204-002

    TRANSCEIVER MODULE
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours Contact Us
    HONEYWELL 51303951-100

    HONEYWELL

    MEASUREX

    51303951-100

    POWER DISTRIBUTION TERMINATION ASSEMBLY
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours Contact Us
    HONEYWELL AQ2554V2

    HONEYWELL

    AQ2554V2

    EXPANSION PANEL ZONING 4ZONE VALVES NO SWITCH
    $210.00 Buy Surplus As Low As $139.00
    $139.00
    HONEYWELL AQ1554P2

    HONEYWELL

    AQ1554P2

    4ZONE MODULE FOR PUMP OR VALVE
    $380.00 Buy Surplus As Low As $74.00
    $74.00
    Previous Next
    1 2 3 4 5 6 7