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 401-450 of 892.
    JOHNSON CONTROLS XT-9100-8204

    JOHNSON CONTROLS

    METASYS

    XT-9100-8204

    DISCONTINUED BY MANUFACTURER, EXTENSION MODULE, 24 VAC, 50/60 HZ, LED INDICATING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$140.29
    CAN$140.29
    Repair Yours CAN$362.22
    UNITED TECHNOLOGIES CEPL130201-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130201-01

    DISCONTINUED BY MANUFACTURER, CONTROLLER, COMFORT 6400, CLASS 2, INPUT 60VA / 24VAC / 60HZ, DIGITAL OUTPUT 80MA / 24VDC, ANALOG 4-20MA / 0-10VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$501.05
    CAN$501.05
    Repair Yours CAN$360.00
    UNITED TECHNOLOGIES CEAS420983-01

    UNITED TECHNOLOGIES

    CARRIER

    CEAS420983-01

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, 8 ANALOG OUTPUT
    ✓ IN STOCK!
    CAN$1,018.92 Buy Surplus As Low As CAN$305.11
    CAN$305.11
    Repair Yours CAN$360.00
    SCHNEIDER ELECTRIC MSC-P-752

    SCHNEIDER ELECTRIC

    SIEBE

    MSC-P-752

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER UNIT, ENVIRONMENTAL CONTROLS, INPUT: 101 VA MAX / 50/60 HZ, DIGITAL OUTPUT: 12 VA MAX / 24 VAC, 4-20 MA DC, 800 OHM MAX LOAD, CONNECT TO ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$49.37
    CAN$49.37
    Repair Yours CAN$900.00
    INVENSYS DMS-ECH-001

    INVENSYS

    SIEBE

    DMS-ECH-001

    DISCONTINUED BY MANUFACTURER, ENVIRONMENTAL CONTROL SYSTEM, INPUT: 600 MA / 5 VDC, LOGIC LEVEL OUTPUT: CN3, DERIVED FROM DMS-3500 SERIES CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$87.90
    CAN$87.90
    Repair Yours CAN$360.00
    INVENSYS DMS-3500

    INVENSYS

    SIEBE

    DMS-3500

    DISCONTINUED BY MANUFACTURER, MASTER PROCESSOR, ENVIRONMENTAL CONTROL, SMOKE CONTROL / ENERGY MANAGEMENT, INPUT /30VA MAX / 24VAC / 50/60HZ, OUTPUT / SPST / 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$302.59
    CAN$302.59
    Repair Yours CAN$361.31
    SIEMENS 538-955

    SIEMENS

    LANDIS & GYR

    538-955

    TRUNK ISOLATOR/EXTENDER HIGH SPEED 115VAC
    ✓ IN STOCK!
    CAN$830.88 Buy Surplus As Low As CAN$350.50
    CAN$350.50
    Repair Yours CAN$712.16
    SIEMENS PTM6.2C

    SIEMENS

    LANDIS & GYR

    PTM6.2C

    DISCONTINUED BY MANUFACTURER, POINT TERMINATION MODULE, DIGITAL, 2 INPUT, PULSE ACCUMULATOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$141.35
    CAN$141.35
    Repair Yours CAN$364.16
    SIEMENS PTM1.2P1K

    SIEMENS

    LANDIS & GYR

    PTM1.2P1K

    SWITCHING TERMINAL MODULE IP20
    ✓ IN STOCK!
    CAN$367.43 Buy Surplus As Low As CAN$220.46
    CAN$220.46
    Repair Yours CAN$356.08
    GIBSON HVAC HG-6202D03A

    GIBSON HVAC

    HG-6202D03A

    DISPLAY OF PN3888058-01/02 RED/YELLOW/GREEN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$29.93
    CAN$29.93
    JOHNSON CONTROLS 371-03636-200

    JOHNSON CONTROLS

    YORK

    371-03636-200

    VDC PROCESSOR CARD 5-12VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$227.61
    CAN$227.61
    Repair Yours CAN$360.00
    TOSHIBA 43T69379

    TOSHIBA

    43T69379

    POWER SUPPLY BOARD MCC-821-03
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$146.87
    CAN$146.87
    Repair Yours CAN$900.00
    INGERSOLL RAND X13650498-02

    INGERSOLL RAND

    TRANE

    X13650498-02

    STEPPER ABS MODULE
    ✓ IN STOCK!
    CAN$540.12 Buy Surplus As Low As CAN$216.05
    CAN$216.05
    Repair Yours CAN$362.22
    INGERSOLL RAND X13651513010

    INGERSOLL RAND

    TRANE

    X13651513010

    DISCONTINUED BY MANUFACTURER, DAMPER ACTUATOR, CONTROL MODULE, INPUT VOLTAGE 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$79.25
    CAN$79.25
    SIEMENS PTM-1.4-D20R

    SIEMENS

    LANDIS & GYR

    PTM-1.4-D20R

    DISCONTINUED BY MANUFACTURER, SWITCHING TERMINAL, 24 VOLTS, 50/60 HZ,SIEMENS LANDIS STAEFA PTM1.4D20R SWITCHING MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$272.33
    CAN$272.33
    Repair Yours CAN$712.16
    SIEMENS PTM-1.2-R1K

    SIEMENS

    LANDIS & GYR

    PTM-1.2-R1K

    TERMINAL, 2R1K
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$108.66
    CAN$108.66
    Repair Yours CAN$360.00
    SIEMENS PTM-1.2-D20

    SIEMENS

    LANDIS & GYR

    PTM-1.2-D20

    DISCONTINUED BY MANUFACTURER, SWITCHING MODULE, IP20
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$33.03
    CAN$33.03
    INGERSOLL RAND X-1365-0477-07

    INGERSOLL RAND

    TRANE

    X-1365-0477-07

    DISCONTINUED BY MANUFACTURER, CONTROL PANEL, SCREW LIQUID CHILLER MICROPROCESSOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$488.06
    CAN$488.06
    Repair Yours CAN$478.79
    EFFICIENT BUILDING AUTOMATION UHC-201

    EFFICIENT BUILDING AUTOMATION

    CIRCON

    UHC-201

    HVAC CONTROLLER, 2AMP, 24VAC, 10POINT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$243.46
    CAN$243.46
    Repair Yours CAN$360.00
    EFFICIENT BUILDING AUTOMATION SCC-310-PRG

    EFFICIENT BUILDING AUTOMATION

    CIRCON

    SCC-310-PRG

    CONTROLLER, PROGRAMMABLE, W/RELAY,24VAC/DC,2 AMP,
    ✓ IN STOCK!
    CAN$1,222.71 Buy Surplus As Low As CAN$314.75
    CAN$314.75
    Repair Yours CAN$360.00
    SIEMENS PTM1.2Q250-M

    SIEMENS

    LANDIS & GYR

    PTM1.2Q250-M

    DISCONTINUED BY MANUFACTURER,SWITCHING MODULE ,24 V, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$50.58
    CAN$50.58
    Repair Yours CAN$356.08
    JOHNSON CONTROLS AS-ZTUUMB-0

    JOHNSON CONTROLS

    AS-ZTUUMB-0

    ZONE TERMINAL BASE MOUNT
    ✓ IN STOCK!
    CAN$91.30 Buy Surplus As Low As CAN$48.05
    CAN$48.05
    DELTA CONTROLS EXP-161

    DELTA CONTROLS

    EXP-161

    DISCONTINUED BY MANUFACTURER, EXPANSION CARD, 8POINT OP, (171161)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$236.47
    CAN$236.47
    Repair Yours CAN$720.00
    HONEYWELL PVB0000AS

    HONEYWELL

    PVB0000AS

    VAV CONTROLLER, PROGRAMMABLE, SPYDER, SERIES 3, W/SYLK BACNET COMMUNICATIONS / SERIES 60 FLOATING ACTUATOR / VELOCITY PRESSURE SENSOR, FIELD MOUNTABLE TO PANEL OR DIN RAIL
    ✓ IN STOCK!
    CAN$802.32 Buy Surplus As Low As CAN$187.32
    CAN$187.32
    Repair Yours CAN$362.22
    WIRSBO RADIANT HEATING A3031004

    WIRSBO RADIANT HEATING

    A3031004

    RADIANT HEAT CONTROL MODULE, UPONOR, 4 ZONE, 2 AMP, POWER SUPPLY / 24 VAC
    ✓ IN STOCK!
    CAN$260.80 Buy Surplus As Low As CAN$198.84
    CAN$198.84
    RANCO E31-1853

    RANCO

    E31-1853

    DISCONTINUED BY MANUFACTURER, SOLID STATE MODULATING FAN SPEED CONTROL, 120 VOLT, 8.2 AMP, 35-95F RANGE, ADJUSTABLE SPEED, AIR SENSOR WITH 60" LEADS, AGRICULTURAL/INDUSTRIAL VENTILATION
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$151.74
    CAN$151.74
    Repair Yours CAN$900.00
    KIDDE-FENWAL, LLC 05-130201-500

    KIDDE-FENWAL, LLC

    FENWAL CONTROLS

    05-130201-500

    DISCONTINUED BY MANUFACTOR, CIRCUIT BOARD, IGNITION MODULE, CONTROL BOARD, TIME 3.3 SECONDS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$196.08
    CAN$196.08
    Repair Yours CAN$900.00
    JOHNSON CONTROLS G600LY-1

    JOHNSON CONTROLS

    G600LY-1

    IGNITION CONTROL, 24VAC, 5 END HEYCOS, REPLACES: C5A52A-600R G60PFH-2 G60QRH-1
    ✓ IN STOCK!
    CAN$167.61 Buy Surplus As Low As CAN$51.08
    CAN$51.08
    Repair Yours CAN$720.00
    ROBERTSHAW 2363-021

    ROBERTSHAW

    2363-021

    DISCONTINUED BY MANUFACTOR, MULTIVOLTAGE CONTROL RELAYS,82.6 MM H X 215.0 MM W X 38.1 D
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$38.69
    CAN$38.69
    SJEC FCMCB-05

    SJEC

    FCMCB-05

    DISCONTINUED BY MANUFACTURER, ESCALATOR FAILURE PCB BOARD, HVAC CONTROL SYSTEM BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$113.67
    CAN$113.67
    Repair Yours CAN$900.00
    HONEYWELL 51309397-005

    HONEYWELL

    MEASUREX

    51309397-005

    DISCONTINUED BY MANUFACTURER, PC BOARD, ROUND, HART 6 PWA, FOR ST3000 ASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$258.66
    CAN$258.66
    Repair Yours CAN$910.39
    HONEYWELL 23300042-101

    HONEYWELL

    23300042-101

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT, PLUG IN CARD, 0 - 20 MA, 0 - 5 VDC, 360 - 2600 OHMS, (PRICE/EACH)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$46.44
    CAN$46.44
    JOHNSON CONTROLS 031-01384-004

    JOHNSON CONTROLS

    YORK

    031-01384-004

    PC CARD, PROCESSOR, ADVANCED 2
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$235.83
    CAN$235.83
    Repair Yours CAN$900.00
    ELECTROSWITCH CM119A

    ELECTROSWITCH

    CM119A

    ELECTROSWITCH,CM119A, WIRELESS ELECTRICITY MONITOR,ENERGY MONITOR,200AMP/250V MAX,
    ✓ IN STOCK!
    CAN$144.70 Buy Surplus As Low As CAN$58.99
    CAN$58.99
    INGERSOLL RAND EX2

    INGERSOLL RAND

    TRANE

    EX2

    DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, INPUT VOLTAGE 19-30 VAC, 12 VA MAX, 24 VAC PER BINARY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$556.53
    CAN$556.53
    Repair Yours CAN$360.00
    ALERTON TX-SA-DC

    ALERTON

    TX-SA-DC

    DISCONTINUED BY MANUFACTURER, CONTROLLER MICROPROCESSOR, FOR HEAT PUMP AC OR FAN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$164.26
    CAN$164.26
    Repair Yours CAN$910.39
    HONEYWELL UB2221EN

    HONEYWELL

    UB2221EN

    CONTROLLER, TEMPERATURE/HUMIDITY, MULTI PROGRAM, 24VAC
    ✓ IN STOCK!
    CAN$97.43 Buy Surplus As Low As CAN$70.86
    CAN$70.86
    SIEMENS 588-512

    SIEMENS

    STAEFA CONTROL SYS

    588-512

    CONTROLLER, PREDATOR, FOR USE WITH 10K THERMISTORS ON INPUT 1 & 2, 4IN, 4DO, 1DPS
    ✓ IN STOCK!
    CAN$1,315.49 Buy Surplus As Low As CAN$536.19
    CAN$536.19
    Repair Yours CAN$408.07
    ROBERTSHAW MSC-UCI

    ROBERTSHAW

    MSC-UCI

    CONTROLLER 240VAC IN/24VAC/DC OUT 50/60HZ 3A RES
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW DCM-UCI

    ROBERTSHAW

    DCM-UCI

    CONTROLLER 240VAC IN-24VAC/DC OUT 50/60HZ 3A RES
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW MSC-GPCI

    ROBERTSHAW

    MSC-GPCI

    CONTROLLER 240VAC IN-24VAC/DC OUT 50/60HZ 3A RES
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW TS-58811-774

    ROBERTSHAW

    TS-58811-774

    DISCONTINUED BY MANUFACTURER, ROOM SENSOR
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW TS58011-774

    ROBERTSHAW

    TS58011-774

    DISCONTINUED BY MANUFACTURER,ROOM SENSOR ,PLATINUM RTD
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW RPTR-ECH-W3F

    ROBERTSHAW

    RPTR-ECH-W3F

    FIBER REPEATER ECHELON WIRE TO THREE FIBER PAIR
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW DMS-35M

    ROBERTSHAW

    DMS-35M

    SYSTEM CONTROLLER, 30W, 120VAC, 60HZ
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW MSC-UC-PO

    ROBERTSHAW

    MSC-UC-PO

    DISCONTINUED BY MANUFACTURER, OUTPUT CARD, PNEUMATIC, N100-781044
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW MSC-P-754

    ROBERTSHAW

    MSC-P-754

    DISCONTINUED BY MANUFACTURER, MICROSMART CONTROLLER, MSC-P-750 SERIES, 2 ANALOGUE OUTPUT, 6 DIGITAL OUTPUT, INPUT: 24 VAC 101 VA MAX 50/60 HZ, OUTPUT: 24 VAC 12 VA MAX 4-20 MA 800 OHM
    ✓ IN STOCK!
    Call For Availability
    ROBERTSHAW MSC-P-100

    ROBERTSHAW

    MSC-P-100

    DISCONTINUED BY MANUFACTURER, TEMPERATURE UNIT CONTROLLER, LOW INPUT / OUTPUT, ANALOG INPUT, 16 LOOP MAX, 48 POINT, 24 VAC, 50/60 HZ
    ✓ IN STOCK!
    Call For Availability
    OEM CONTROLS INC I/O ZONE 560

    OEM CONTROLS INC

    I/O ZONE 560

    DISCONTINUED BY MANUFACTURER, ZONE CONTROLLER, TYPE 002102, HEAT PUMP CONTROLLER, BACNET CONTROLLER, MULTI PROTOCOL, 24V AC, 50/60 HZ, 20VA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$480.50
    CAN$480.50
    Repair Yours CAN$356.08
    INFRATECH RMS-AD1

    INFRATECH

    RMS-AD1

    REMOTE APPLIANCE MANAGEMENT SYSTEM
    ✓ IN STOCK!
    CAN$321.32 Buy Surplus As Low As CAN$244.95
    CAN$244.95
    Repair Yours CAN$364.16
    Previous Next
    4 5 6 7 8 9 10 11 12 13 14
    Related Categories
    Control Software CPU/Control Board Diagnostic Equipment Electrical Cable/Wire Enclosure Fuse PLC Software Power Controller Relay/Socket Temperature/Process Control Thermostat Toggle Switch