Product Search

    Industrial HVAC Components & Controls

    Enhance climate control efficiency with quality air handlers, actuators, and boiler controls, tailored for reliable HVAC performance in commercial and industrial settings.

    Optimize your HVAC systems with our comprehensive range of high-quality components and controls. Our HVAC selection features air conditioners, air handlers, boiler controls, flame/spark rods, and HVAC actuators to meet your industrial and commercial heating, ventilation, and air conditioning needs. Whether you're maintaining commercial buildings, optimizing industrial HVAC systems, or upgrading climate control in manufacturing facilities, our comprehensive range of HVAC components ensures peak performance and efficiency in your heating, ventilation, and air conditioning applications. Shop now for top-quality HVAC components and systems to optimize your industrial climate control.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

    Filter Results
    Results 101-150 of 854.
    SMC AMC320-03

    SMC

    AMC320-03

    AMC EXHAUST CLEANER, AMC 3/8INCH STANDARD (PT), EXHAUST CLEANER, MUFFLER
    ✓ IN STOCK!
    $48.00 Buy Surplus As Low As $37.00
    $37.00
    Repair Yours $300.00
    SMC AMP220-N02-T

    SMC

    AMP220-N02-T

    EXHAUST CLEANER, AMP SERIES, 1/4 STANDARD BODY SIZE, 2-STAGE, NPT THREAD TYPE, 1/4 PORT SIZE, WITH ELEMENT SERVICE INDICATOR, CLEAN ROOM APPLICATION
    ✓ IN STOCK!
    $271.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $300.00
    SMC AMC520-04B

    SMC

    AMC520-04B

    AMC EXHAUST CLEANER, AMC 1/2INCH STANDARD (PT), EXHAUST CLEANER
    ✓ IN STOCK!
    $87.00 Buy Surplus As Low As $53.00
    $53.00
    Repair Yours $300.00
    SMC AMC520-04

    SMC

    AMC520-04

    AMC EXHAUST CLEANER, AMC 1/2INCH STANDARD (PT), EXHAUST CLEANER
    ✓ IN STOCK!
    $80.00 Buy Surplus As Low As $53.00
    $53.00
    Repair Yours $300.00
    SMC AMC510-N06B

    SMC

    AMC510-N06B

    AMC EXHAUST CLEANER, AMC 3/4INCH STANDARD (PT), EXHAUST CLEANER, MUFFLER
    ✓ IN STOCK!
    $89.00 Buy Surplus As Low As $45.87
    $45.87
    Repair Yours $300.00
    SMC AMC310-03B

    SMC

    AMC310-03B

    EXHAUST CLEANER, AMC SERIES, 3/8 INCH STANDARD (PT), MALE THREAD, WITH BRACKET
    ✓ IN STOCK!
    $65.00 Buy Surplus As Low As $32.72
    $32.72
    Repair Yours $300.00
    SMC AMC310-03

    SMC

    AMC310-03

    EXHAUST CLEANER, AMC SERIES, 3/8 INCH STANDARD BODY SIZE, MALE THREAD, 3/8 INCH PORT SIZE
    ✓ IN STOCK!
    $60.00 Buy Surplus As Low As $37.00
    $37.00
    Repair Yours $300.00
    EBM PAPST W2S130-AA25-44

    EBM PAPST

    W2S130-AA25-44

    AXIAL FAN, 150MM, 115V AC SUPPLY, CURRENT TYPE:AC, 172MM FRAME, 55MM EXTERNAL DEPTH, 53DBA NOISE RATING, 223.6CU.FT/MIN FLOW (IMPERIAL), 6.33M /MIN FLOW (METRIC), BALL BEARING, ROHS COMPLIAN ...
    ✓ IN STOCK!
    $118.72 Buy Surplus As Low As $71.23
    $71.23
    SIEMENS LFL1.335

    SIEMENS

    LANDIS & GYR

    LFL1.335

    GAS BURNER CONTROL, 220 -240 VAC, 50 - 60 HZ, 3.5 VA, T1=37S, TSA=2.5S, T9=5S
    ✓ IN STOCK!
    $2,017.00 Buy Surplus As Low As $925.00
    $925.00
    BELIMO LM24-US

    BELIMO

    LM24-US

    DISCONTINUED BY MANUFACTURER, FLOATING CONTROL ACTUATOR, 24 VAC / DC, 50/60 HZ, 3 VA, 2 WATT, 45 NM, 35 IN/LB, 80-110 SEC, NON-SPRING RETURN, 3 FT CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $267.22
    $267.22
    Repair Yours $221.79
    HAMMOND MANUFACTURING SHG14008

    HAMMOND MANUFACTURING

    SHG14008

    CABINET HEATER, 150W, 250V; VOLTAGE RATING VAC:250V; OUTPUT POWER:150W; EXTERNAL HEIGHT - METRIC:249.9MM; EXTERNAL WIDTH - METRIC:70MM; EXTERNAL DEPTH - METRIC:50MM; EXTERNAL HEIGHT - IMPERI ...
    ✓ IN STOCK!
    $368.63 Buy Surplus As Low As $221.18
    $221.18
    HAMMOND MANUFACTURING FAN80AC115

    HAMMOND MANUFACTURING

    FAN80AC115

    AXIAL FAN, 80MM, 115VAC; NOMINAL RATED VOLTAGE AC:115V; FAN FRAME TYPE:SQUARE; FAN FRAME SIZE:80MM; EXTERNAL DEPTH:38MM; BEARING TYPE:BALL BEARING; AIR FLOW - CFM:32CFM; NOISE RATING:34DBA; ...
    ✓ IN STOCK!
    $68.00 Buy Surplus As Low As $46.41
    $46.41
    PFANNENBERG 11020152050

    PFANNENBERG

    11020152050

    DISCONTINUED BY MANUFACTURER, FILTER FAN, 115 VAC, 60 HZ, 11 W, BLACK GRILL, IP43 / NEMA1, PF1000
    ✓ IN STOCK!
    Buy Surplus As Low As $273.59
    $273.59
    JOHNSON CONTROLS V47AC-6

    JOHNSON CONTROLS

    V47AC-6

    VALVE, V47 SERIES, TEMPERATURE ACTUATED, 3/4IN NPT, 213PSI, 75-135DEG F, AMBIENT POINT RANGE, REPLACES V47AC-6C
    ✓ IN STOCK!
    $785.00 Buy Surplus As Low As $498.00
    $498.00
    Repair Yours $414.00
    JOHNSON CONTROLS P28AA-17C

    JOHNSON CONTROLS

    PENN BASO

    P28AA-17C

    LUBE OIL PROTECTION CTL. 8/70 PSI.36 INCH CAP. MAN RESET.JUMP NOT INSTLL. NEMA 1, 120 SEC TIME DELAY.
    ✓ IN STOCK!
    $431.00 Buy Surplus As Low As $284.46
    $284.46
    HONEYWELL C7008A1174

    HONEYWELL

    C7008A1174

    DISCONTINUED BY MANUFACTURER, FLAME ROD, RAJAH ELECTRICAL CONNECTOR, 1/4 INCH NPT MALE MOUNTING, 12 INCH FLAME ROD AND HOLDER, USED WITH R7247A/B - R7847A/B - R7257 - R7289
    ✓ IN STOCK!
    Buy Surplus As Low As $280.88
    $280.88
    HONEYWELL T7022A-1010

    HONEYWELL

    T7022A-1010

    AIR DUCT SENSOR, 1420 OHMS THERMISTOR, 60-90 DEGREE F TEMPERATURE RANGE
    ✓ IN STOCK!
    $277.80 Buy Surplus As Low As $183.35
    $183.35
    HONEYWELL ST795A1007

    HONEYWELL

    ST795A1007

    DISCONTINUED BY MANUFACTURER, PREPURGE TIMER, PLUG-IN, SOLID STATE, 1.5 SECONDS, FOR USE WITH R7795 FULL FUNCTION PRIMARY SAFETY CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As $108.95
    $108.95
    SMC AMC220-02B

    SMC

    AMC220-02B

    AMC EXHAUST CLEANER, AMC 1/4INCH STANDARD (PT), EXHAUST CLEANER 1/4 PT, MUFFLER
    ✓ IN STOCK!
    $52.00 Buy Surplus As Low As $18.00
    $18.00
    Repair Yours $300.00
    EBM PAPST 8800N

    EBM PAPST

    8800N

    DISCONTINUED BY MANUFACTURER, AXIAL FAN,SUPPLY VOLTAGE:115V, CURRENT TYPE:AC, FAN FRAME SIZE:80MM, EXTERNAL DEPTH:38MM,NOISE RATING:28DBA, FLOW RATE - IMPERIAL:27.7CU.FT/MIN; FLOW RATE - MET ...
    ✓ IN STOCK!
    Buy Surplus As Low As $39.64
    $39.64
    HONEYWELL 14505188-001

    HONEYWELL

    14505188-001

    DISCONTINUED BY MANUFACTURER, SAFETY CONTROL, SECURE / ACCESS CIRCUIT, 4 ZONE, CLASS-B
    ✓ IN STOCK!
    Buy Surplus As Low As $429.33
    $429.33
    Repair Yours $395.93
    AUBURN E5-FRS-4-6

    AUBURN

    E5-FRS-4-6

    FLAME ROD, 6" KANTHAL ELECTRODE, 1/4" NPT, 5/8" HEX, MTG, REPLACES 13093, REPLACES FRS-4-6
    ✓ IN STOCK!
    $107.00 Buy Surplus As Low As $65.00
    $65.00
    SMC AMG650-N10D

    SMC

    AMG650-N10D

    AMG AMBIENT DRYER, AMG 1 INCH STANDARD (PT), DRYER, AMBIENT, NEW STYLE
    ✓ IN STOCK!
    $311.00 Buy Surplus As Low As $169.00
    $169.00
    GRAINGER 4C550

    GRAINGER

    DAYTON

    4C550

    DISCONTINUED BY MANUFACTURER, AXIAL FAN, MUFFIN XL, 3BLADE, .2/.18AMP, 115VAC, 50/60HZ, 15W, 3100RPM, 4-11/16X4-11/16X1-1/2IN,OPTIONS THAT WORK THE SAME, 031008, MX2A3, 4WT46, 83K4223, 4C550 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $20.14
    $20.14
    HONEYWELL RA890G-1286

    HONEYWELL

    RA890G-1286

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 15 SEC /3 MIN, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,298.86
    $1,298.86
    Repair Yours $600.00
    SIEMENS 6SN1162-0BA02-0AA2

    SIEMENS

    6SN1162-0BA02-0AA2

    DISCONTINUED BY MANUFACTURER, RADIAL BLOWER, SIMODRIVE 611, BUILT-ON FAN, FOR 300 MM MODULES, INTERIOR/EXTERIOR COOLING, UL DESIGN
    ✓ IN STOCK!
    $2,124.00 Buy Surplus As Low As $1,290.00
    $1,290.00
    Repair Yours $925.00
    VAN AIR SG-23

    VAN AIR

    SG-23

    CARTRIDGE, IN-LINE DESICCANT, DRYER, MINI DISPOSABLE, 23 OZ COLOR INDICATING SILICA GEL
    ✓ IN STOCK!
    $100.82 Buy Surplus As Low As $46.57
    $46.57
    SPIRAX SARCO 57168

    SPIRAX SARCO

    57168

    SARCO 57168 25P, 25PA & 25MP PRESSURE PILOT STEM GUIDE W/ GASKET GS-07F-9515S GSA GS-07F-9515S
    ✓ IN STOCK!
    $196.00 Buy Surplus As Low As $130.00
    $130.00
    SIEMENS 6ES74081TA007AA0

    SIEMENS

    6ES74081TA007AA0

    DUST FILTER(10PC)FAN S.ASSEMBL
    ✓ IN STOCK!
    $2,528.00 Buy Surplus As Low As $1,669.00
    $1,669.00
    SAGINAW SCE-FGA1010

    SAGINAW

    SCE-FGA1010

    ENCLOSURE FILTER, GRILL COVER, 10IN, DESIGNED FOR USE ON AIR DISCHARGE SIDE OF FAN PACKAGE, STAINLESS STEEL GRILLE W/ CAPTIVATED THUMB SCREWS, ALUMINUM MOUNTING BRACKETS AND ALUMINUM FILTER
    ✓ IN STOCK!
    $170.95 Buy New $170.95
    $102.64
    JOHNSON CONTROLS T-4002-124

    JOHNSON CONTROLS

    T-4002-124

    MOUNTING BRACKET KIT, SURFACE MOUNT, USE WITH T-4000 SERIES THERMOSTATS AND COVERS
    ✓ IN STOCK!
    $30.00 Buy Surplus As Low As $23.00
    $23.00
    JOHNSON CONTROLS P47AA-1

    JOHNSON CONTROLS

    P47AA-1

    0/15# OPEN-HI,SPST,PRESSURE SWITCH
    ✓ IN STOCK!
    $417.00 Buy Surplus As Low As $276.00
    $276.00
    MODUS SD-030

    MODUS

    SD-030

    DISCONTINUED BY MANUFACTURER, SURGE DAMPENER, 30 SECOND DELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $21.99
    $21.99
    HONEYWELL M9184D1021

    HONEYWELL

    M9184D1021

    PROPORTIONAL MODUTROL IV MOTOR, 24VAC, 135 OHM CNTRL SIG, NON SPRING RET, 150LB-IN TORQUE, 30-60 SEC NOMINAL TIMING, 90-160DEG STROKE, 160DEG FACTORY STROKE SETTING, FOOT MOUNTED, DUAL ENDED ...
    ✓ IN STOCK!
    $1,747.00 Buy Surplus As Low As $1,013.09
    $1,013.09
    Repair Yours $909.00
    HONEYWELL M7284A1004

    HONEYWELL

    M7284A1004

    ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 90 DEGREE STROKE, 30-60 SECONDS TIMING, 17 NM / 150 LB-IN TORQUE RATING, 15 VA, 120 VAC, 50/6 ...
    ✓ IN STOCK!
    $1,502.59 Buy Surplus As Low As $901.55
    $901.55
    Repair Yours $344.71
    HONEYWELL C7031J-1050

    HONEYWELL

    C7031J-1050

    DISCONTINUED BY MANUFACTURER, AVERAGING ELEMENT, DUCT SENSOR, ELECTRONIC CIRCUIT, LENGTH 12 INCH, RANGE: 40-180 DEGREES F
    ✓ IN STOCK!
    Buy Surplus As Low As $114.69
    $114.69
    HONEYWELL S427D-1007

    HONEYWELL

    S427D-1007

    DISCONTINUED BY MANUFACTURER, PLUG IN PURGE TIMER, 2-15MIN RANGE, 120VAC, 60HZ, SPST SWITCHING
    ✓ IN STOCK!
    Buy Surplus As Low As $165.00
    $165.00
    Repair Yours $300.00
    HONEYWELL RM7890A1015

    HONEYWELL

    RM7890A1015

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, INTERMITTENT PILOT, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, NONVOLATILE MEMOR ...
    ✓ IN STOCK!
    $1,299.89 Buy Surplus As Low As $779.93
    $779.93
    Repair Yours $431.00
    HONEYWELL RM7840L1018

    HONEYWELL

    RM7840L1018

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, WITH VALVE PROVING, DUST COVER, 5 SECOND EARLY SPARK TERMINATION, 120 VAC, 50/60 HZ, REPLACES RM7840L1042
    ✓ IN STOCK!
    $2,721.00 Buy New $2,721.00
    $2,824.14
    Repair Yours $990.00
    HONEYWELL RM7838A1014

    HONEYWELL

    RM7838A1014

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, RUNNING INTERLOCKS, PRE-PURGE DETERMINED BY ST7800A PURGE TIMER CARD, INTERMITTENT PILOT TYPE, 120 V, 50/60 HZ
    ✓ IN STOCK!
    $3,969.33 Buy Surplus As Low As $2,381.60
    $2,381.60
    Repair Yours $850.00
    HONEYWELL RM7823A1016

    HONEYWELL

    RM7823A1016

    BURNER CONTROL UNIT, 7800 SERIES, FLAME SWITCH, 2X SPDT RELAYS, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $898.87 Buy Surplus As Low As $539.32
    $539.32
    Repair Yours $390.00
    HONEYWELL XW584

    HONEYWELL

    XW584

    DISCONTINUED BY MANUFACTURER, ADAPTER CABLE BETWEEN X- W582 TO BE USED W/ "OLD" B-PORT (XC5010B,XL100B)
    ✓ IN STOCK!
    Buy Surplus As Low As $52.78
    $52.78
    HONEYWELL 51401496-100

    HONEYWELL

    MEASUREX

    51401496-100

    DISCONTINUED BY MANUFACTURER, FAN ASSEMBLY, DUAL NODE
    ✓ IN STOCK!
    Buy Surplus As Low As $188.72
    $188.72
    Repair Yours $300.00
    HONEYWELL 51198831-100

    HONEYWELL

    MEASUREX

    51198831-100

    DISCONTINUED BY MANUFACTURER, COMMUNICATION MODULE, TDC2000, PWA HIGHWAY
    ✓ IN STOCK!
    Buy Surplus As Low As $17,866.20
    $17,866.20
    Repair Yours $11,000.00
    FOODLINE PIPING SFA10

    FOODLINE PIPING

    SFA10

    DISCONTINUED BY MANUFACTURER, FILTER, 10X10X6
    ✓ IN STOCK!
    Buy Surplus As Low As $199.42
    $199.42
    HAMLIN 57135-000

    HAMLIN

    57135-000

    MAGNETIC SENSOR, 59135 SERIES, 28.6MM X 6.40MM X 19.0MM, PLASTIC, FLANGE MOUNT
    ✓ IN STOCK!
    $3.53 Buy Surplus As Low As $0.90
    $0.90
    HANKISON RDMK1

    HANKISON

    RDMK1

    MAINTENANCE KIT, AIR DRYER SERVICE KIT, 5-10 CFM
    ✓ IN STOCK!
    $440.00 Buy Surplus As Low As $335.00
    $335.00
    ALLEN BRADLEY 837-N6

    ALLEN BRADLEY

    837-N6

    THERMOSTAT WELL, ELECTROMECHANICAL, TEMPERATURE SWITCH ACCESSORY, BRASS, REMOTE STANDARD CAPILLARY, 8.5 IN BULB SIZE, EXTERNAL PRESSURE RATING 1000 PSI AT +600F MAXIMUM
    ✓ IN STOCK!
    Buy Surplus As Low As $186.00
    $186.00
    JOHNSON CONTROLS XT-9100-8304

    JOHNSON CONTROLS

    METASYS

    XT-9100-8304

    DISCONTINUED BY MANUFACTURER, EXTENSION MODULE, MODEL XT9100, I/O 0-10 V, LED STATUS INDICATOR, 24 VAC SUPPLY, CONNECTS XP TO DX MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $216.30
    $216.30
    Repair Yours $200.00
    HONEYWELL RM7895A1014

    HONEYWELL

    RM7895A1014

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, SELECTABLE INTERLOCKS, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 TO 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 1 ...
    ✓ IN STOCK!
    $1,505.90 Buy Surplus As Low As $903.54
    $903.54
    Repair Yours $550.00
    Previous Next
    1 2 3 4 5 6 7 8 9 10 11