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 801-850 of 913.
    LENNOX 16Y28

    LENNOX

    16Y28

    INVERTER CONTROL BOARD KIT
    $1,278.00 Buy Surplus As Low As $767.00
    $767.00
    LENNOX 19S83

    LENNOX

    19S83

    BCC3, FAN CONTROL BOARD
    ✓ IN STOCK!
    $361.00 Buy Surplus As Low As $217.00
    $217.00
    HONEYWELL JCX8005

    HONEYWELL

    TRIDIUM INC

    JCX8005

    CONTROLLER, COMPACT, EMBEDDED, PROGRAMMABLE, 1GB DDR3 SDRAM, REMOVABLE MICRO-SD CARD, 4GB MAX / 2GB USER STORAGE, USB TYPE A CONNECTOR, 24VAC/DC, FOR USE WITH NIAGARA 4.1 AND LATER, (12977)
    ✓ IN STOCK!
    $3,791.70 Buy Surplus As Low As $2,449.53
    $2,449.53
    Repair Yours $1,748.81
    SCHNEIDER ELECTRIC AO-4-8-O-FT

    SCHNEIDER ELECTRIC

    ANDOVER CONTROLS

    AO-4-8-O-FT

    DISCONTINUED BY MANUFACTURER, CONTINUUM OUTPUT MODULE, 4 ANALOG OUTPUTS, 0-10 VDC OR 0-20 MA, FREE-TOPOLOGY
    ✓ IN STOCK!
    Buy Surplus As Low As $2,660.00
    $2,660.00
    Repair Yours $1,743.00
    HONEYWELL PVB4022AS-ILC

    HONEYWELL

    PVB4022AS-ILC

    DISCONTINUED BY MANUFACTURER, SPYDER BACNET ILC PROGRAMMABLE VAV CONTROLLER, 4 UNIVERSAL/0 DIGITAL INPUTS, 2 ANALOG/2 DIGITAL OUTPUTS, INTEGRATED ACTUATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $2,626.00 $1,815.00
    $2,626.00 $1,815.00
    Repair Yours $2,200.00
    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
    JOHNSON CONTROLS S1-031-03672-040

    JOHNSON CONTROLS

    YORK

    S1-031-03672-040

    CONTROL BOARD, SES1, 4STG, ADD ON
    ✓ IN STOCK!
    $452.70 Buy Surplus As Low As $344.05
    $344.05
    HONEYWELL 900A16-0101

    HONEYWELL

    900A16-0101

    DISCONTINUED BY MANUFACTURER, CONTROLLER, HC900, HLAI, 16 CHANNEL, 0-60 DEGREE C OPERATING TEMPERATURE, 2 NA MAX CHANNEL, 10 V, 8235-001
    ✓ IN STOCK!
    Buy Surplus As Low As $1,758.00
    $1,758.00
    Repair Yours $1,450.00
    EMERSON 50M61-495-06

    EMERSON

    WHITE RODGERS

    50M61-495-06

    DISCONTINUED BY MANUFACTURER, TRANE WHITE RODGERS 50M61-495-06, CNT05122, FURNACE CONTROL CIRCUIT BOARD D341418P02, SUGGESTED REPLACEMENT IS KIT15943
    ✓ IN STOCK!
    Buy Surplus As Low As $497.00
    $497.00
    Repair Yours $240.00
    INGERSOLL RAND X1365051807

    INGERSOLL RAND

    TRANE

    X1365051807

    HORIZON CHILLER, PLC, CONTROL MODULE, 16 X 12 X 8IN
    ✓ IN STOCK!
    $4,293.00 Buy Surplus As Low As $2,575.80
    $2,575.80
    Repair Yours $2,385.00
    EMERSON 50A55-474

    EMERSON

    WHITE RODGERS

    50A55-474

    DISCONTINUED BY MANUFACTURER, FURNACE CONTROL BOARD, AUTOMATIC IGNITION SYSTEM, 24 VAC, 50/60 HZ, 0.5 AMP MAX, CARBIDE, (D341235P01)
    ✓ IN STOCK!
    Buy Surplus As Low As $442.80
    $442.80
    Repair Yours $410.00
    DAIKIN INDUSTRIES 7900094

    DAIKIN INDUSTRIES

    MCQUAY PERFEX

    7900094

    PRINTED CIRCUIT BOARD
    $17.00 Buy Surplus As Low As $11.00
    $11.00
    INGERSOLL RAND 6400-0720-01

    INGERSOLL RAND

    TRANE

    6400-0720-01

    DISCONTINUED BY MANUFACTURER, CIRCUIT BOARD, CHILLER CONTROL, I/O INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    LENNOX 15D55

    LENNOX

    15D55

    DEFROST CONTROL BOARD
    $251.00 Buy Surplus As Low As $151.00
    $151.00
    MITSUBISHI U01 A46 451

    MITSUBISHI

    U01 A46 451

    DISCONTINUED BY MANUFACTURER, INVERTER P.C. BOARD, INCLUDING HEAT SINK AND RT64, FOR MUZ-GE15NA UNIT
    ✓ IN STOCK!
    Buy Surplus As Low As $368.28
    $368.28
    Repair Yours $310.00
    LOCHINVAR 100277940

    LOCHINVAR

    100277940

    CONNECTION BOARD
    $195.00 Buy Surplus As Low As $117.00
    $117.00
    LOCHINVAR 100275525

    LOCHINVAR

    100275525

    INTERFACE CONTROL BOARD
    $171.00 Buy Surplus As Low As $103.00
    $103.00
    MAXIM INTEGRATED PRODUCTS MAXREFDES36#

    MAXIM INTEGRATED PRODUCTS

    MAXREFDES36#

    REF DESIGN BOARD, MAX14821 IO-LINK HUB; SILICON MANUFACTURER:-; SILICON CORE NUMBER:RL78/G1A, MAX14821, MAX17552, MAX31913; KIT APPLICATION TYPE:INTERFACE; APPLICATION SUB TYPE:TRANSCEIVER; ...
    ✓ IN STOCK!
    $206.00 Buy Surplus As Low As $157.00
    $157.00
    GOODMAN PCBBF145S

    GOODMAN

    AMANA HAC

    PCBBF145S

    CIRCUIT BOARD
    $157.00 Buy Surplus As Low As $95.00
    $95.00
    GOODMAN PCBKF202S

    GOODMAN

    AMANA HAC

    PCBKF202S

    PCB CONTROL BOARD KIT SERVICE
    ✓ IN STOCK!
    $351.00 Buy Surplus As Low As $211.00
    $211.00
    AAON ASM01695

    AAON

    ASM01695

    CONTROLLER, CONTROL (2) GAS VALVES USING INPUT FROM PROOF OF IGNITION MODULES, MONITORS SUPPLY AIR TEMPERATURE AND SUPPLY AIR RESET AND MODULATES GAS VALVES TO MAINTAIN SETPOINT, 2 X 8 LCD C ...
    $1,562.00 Buy Surplus As Low As $938.00
    $938.00
    Repair Yours $779.00
    DANFOSS 084B7253

    DANFOSS

    084B7253

    CONTROLLER, LIQUID INJECTION, EKC 313, CASCADE CO2, 24 VAC
    ✓ IN STOCK!
    $1,269.00 Buy New $1,269.00
    $965.00
    Repair Yours $633.00
    JOHNSON CONTROLS AS-LCP200-0

    JOHNSON CONTROLS

    METASYS

    AS-LCP200-0

    CONTROLLER, LAB, CENTRAL, PLANT, 24 VAC, 50-60 HZ
    ✓ IN STOCK!
    $64.00 Buy Surplus As Low As $36.51
    $36.51
    INGERSOLL RAND X13650731-04

    INGERSOLL RAND

    TRANE

    X13650731-04

    DISCONTINUED BY MANUFACTURER, TRANE CIRCUIT BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $63.00
    $63.00
    INGERSOLL RAND X13650734-03

    INGERSOLL RAND

    TRANE

    X13650734-03

    DISCONTINUED BY MANUFACTURER, UCP3 DUAL TRIAC OUTPUT CIRCUIT BOARD 6400-1124-03
    ✓ IN STOCK!
    Buy Surplus As Low As $84.00
    $84.00
    JOHNSON CONTROLS MS-NCE2560-700

    JOHNSON CONTROLS

    MS-NCE2560-700

    DISCONTINUED BY MANUFACTURER,NETWORK CONTROL ENGINE, 33 POINT, 32 DEVICE SUPPORT, INPUT/OUTPUT: 24 VAC MAX (CLASS 2)
    ✓ IN STOCK!
    Buy Surplus As Low As $2,511.00
    $2,511.00
    Repair Yours $2,350.00
    UNITED TECHNOLOGIES CESO130095

    UNITED TECHNOLOGIES

    CARRIER

    CESO130095

    DISCONTINUED BY MANUFACTURER, MOTOR MASTER CONTROLLER CARRIER BRYANT, 32LT900245 MOTOR MASTER CONTROLLER CARRIER BRYANT, REPLACES CESO130095
    ✓ IN STOCK!
    Buy Surplus As Low As $648.00
    $648.00
    Repair Yours $600.00
    SIEMENS 588-518

    SIEMENS

    588-518

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PREDATOR, FOR USE WITH 10K THERMISTORS ON INPUT 1 & 2, 4IN, 4DO, 1DPS
    ✓ IN STOCK!
    Buy Surplus As Low As $818.06
    $818.06
    EMERSON 50A55-143

    EMERSON

    WHITE RODGERS

    50A55-143

    DISCONTINUED BY MANUFACTURER, HVAC CONTROL BOARD, IGNITION CONTROL, 24 VAC, 50/60 HZ, STATUS LEDS, (REPLACED BY 50A55-843)
    ✓ IN STOCK!
    Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    TREND IQ102+/UNB/230

    TREND

    IQ102+/UNB/230

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 230 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,140.00
    $1,140.00
    Repair Yours $960.00
    TREND NBOX/ENC2/230VAC

    TREND

    NBOX/ENC2/230VAC

    DISCONTINUED BY MANUFACTURER, COMMUNICATION NODE CONTROLLER, 230 VAC, 30 VA, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $921.30
    TREND IQ92E/UNB/UK

    TREND

    IQ92E/UNB/UK

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER MODULE, 240 VAC 50/60HZ, 18VA SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $1,080.00
    $1,080.00
    Repair Yours $900.00
    TREND IQ92E/UK

    TREND

    IQ92E/UK

    DISCONTINUED BY MANUFACTURER, HVAC CONTOLLER MODULE, 240VAC 50/60HZ, 18VA SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $946.64
    $946.64
    Repair Yours $785.71
    HONEYWELL 900A16-0103

    HONEYWELL

    900A16-0103

    HIGH LEVEL ANALOG INPUT MODULE, 50008235-002, 16-CHANNEL, 100MS, CONTROLEDGE 900 PLATFORM, OPERATING TEMP: 0 TO 60 DEG. C, 75MA MAX AT 5 VDC AND 50MA MAX AT 24 VDC, +/- 10V, 2UA MAX/CH
    ✓ IN STOCK!
    $2,969.00 Buy Surplus As Low As $1,782.00
    $1,782.00
    Repair Yours $1,436.00
    MITSUBISHI T7WE35313

    MITSUBISHI

    T7WE35313

    POWER BOARD
    $285.00 Buy Surplus As Low As $115.56
    $115.56
    Repair Yours $200.00
    ATKINSON ELECTRONIC FR485/S

    ATKINSON ELECTRONIC

    FR485/S

    FIBER REPEATER, RS485 TO SINGLE FIBER OPTIC CONVERTER, 24 VAC POWER, 3.0 VA, 850 NM, 19.2K TO 78+K BAUD RATES, 18 AWG TWISTED PAIR/RS485 TRUNK, FIBER CABLE: (2) 62.5/125UM DIA MULTI-MODE CAB ...
    ✓ IN STOCK!
    $394.20 Buy Surplus As Low As $236.52
    $236.52
    Repair Yours $219.00
    MITSUBISHI BG00V680B

    MITSUBISHI

    BG00V680B

    DISCONTINUED BY MANUFACTURER, ELECTRONIC BOARD, PCB, FOR AIR CONDITIONING MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $360.00
    $360.00
    Repair Yours $299.00
    CLIMATEMASTER 17S0012N20

    CLIMATEMASTER

    17S0012N20

    HEAT PUMP CONTROLLER, MPC BACNET CONTROLLER, WATER TO AIR
    ✓ IN STOCK!
    $1,065.96 Buy Surplus As Low As $639.57
    $639.57
    Repair Yours $543.65
    SIEMENS RWD45U

    SIEMENS

    RWD45U

    CONTROLLER TEMPERATURE CONTROLLERS FOR HEAT PUMPS,
    ✓ IN STOCK!
    $163.00 Buy Surplus As Low As $98.00
    $98.00
    MITSUBISHI GB-50A

    MITSUBISHI

    GB-50A

    CENTRAL CONTROLLER, 30/24 VDC, 0.13/0.15 AMP, NETWORK SYSTEM, ELECTRIC AIR-CONDITIONER
    ✓ IN STOCK!
    $1,045.00 Buy Surplus As Low As $714.78
    $714.78
    Repair Yours $521.00
    NBK PARTS 20210

    NBK PARTS

    20210

    FURANCE CONTROL BOARD, REPLACES: SB521099, EQUIVALENT TO SUBURBAN/SB521099 SUBURBAN/232613,
    ✓ IN STOCK!
    $103.00 Buy New $103.00
    $62.00
    TACO HAFC201

    TACO

    HAFC201

    HYDRO AIR FAN CONTROL, W/ TIME DELAYS, MULTI-SPEED, ISOLATED END SWITCH, INPUT 24 VAC, 60 HZ, CLASS 2, BOILER RELAY 24 VAC 1 AMP, PUMP RELAY 1/6 HP
    ✓ IN STOCK!
    $270.00 Buy Surplus As Low As $178.20
    $178.20
    Repair Yours $200.00
    NORDYNE 1035831R

    NORDYNE

    1035831R

    DEFROST BOARD
    $173.00 Buy Surplus As Low As $104.00
    $104.00
    NORDYNE 624753

    NORDYNE

    624753

    BECKETT OIL CONTROL BOARD
    $206.00 Buy Surplus As Low As $124.00
    $124.00
    TREND IQ102+/UNB/EUR

    TREND

    IQ102+/UNB/EUR

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 230 VAC, 50/60 HZ, 130 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $900.00
    $900.00
    DELTA CONTROLS DAC-606E

    DELTA CONTROLS

    DAC-606E

    DISCONTINUED BY MANUFACTURER, APPLICATION CONTROLLER, GCL+ PROGRAMMABLE, BACNET B-AAC, 24 VAC, 50/60 HZ, 16-BIT PROCESSOR, 1 MB FLASH MEMORY, 6 UNIVERSAL INPUT, 6 BINARY TRIAC OUTPUT, SCREW- ...
    ✓ IN STOCK!
    Buy Surplus As Low As $546.00
    $546.00
    Repair Yours $449.00
    INGERSOLL RAND X13650477-10

    INGERSOLL RAND

    TRANE

    X13650477-10

    DISCONTINUED BY MANUFACTURER, CHILLER MODULE CONTROL BORAD, REV L
    ✓ IN STOCK!
    Buy Surplus As Low As $1,188.00
    $1,188.00
    UNITED TECHNOLOGIES CRPHASE3001A02

    UNITED TECHNOLOGIES

    CARRIER

    CRPHASE3001A02

    PHASE MONITOR KIT, 208V/230V AND 460V
    ✓ IN STOCK!
    $190.00 Buy Surplus As Low As $127.00
    $127.00
    DIAKIN 2260978

    DIAKIN

    2260978

    PRINTED CIRCUIT BOARD, WHITE SIX PIN CONNECTOR
    ✓ IN STOCK!
    $1,178.00 Buy Surplus As Low As $896.00
    $896.00
    Previous Next
    9 10 11 12 13 14 15 16 17 18 19