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    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.

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    Results 151-200 of 845.
    JOHNSON CONTROLS CD-P00-00-0

    JOHNSON CONTROLS

    CD-P00-00-0

    DISCONTINUED BY MANUFACTURER, TRANSMITTER SENSOR, CO2, 30V, DUCT MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,007.53
    CAN$1,007.53
    Repair Yours CAN$690.64
    HONEYWELL PVL6436A

    HONEYWELL

    PVL6436A

    DISCONTINUED BY MANUFACTURER, CONTROLLER, VAV, PROGRAMMABLE, LONWORKS COMMUNICATIONS, W/ACTUATOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,355.93
    CAN$3,355.93
    Repair Yours CAN$1,834.82
    ASCO AH2D102A5

    ASCO

    AH2D102A5

    DISCONTINUED BY MANUFACTURER, 120/110 V, 60/50 HZ, 1.85/2.25 A, OPENING TIME 14-26 SEC, 15 MAX PSI
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$846.82
    CAN$846.82
    Repair Yours CAN$664.93
    ASCO H11A321B5F1

    ASCO

    H11A321B5F1

    DISCONTINUED BY MANUFACTURER, ACTUATOR, HVAC ACTUATOR, HYDRAULIC, 120 VAC, 50/60 HZ, 1.4 AMP MOTOR, .07 AMP SOLENOID, 500 LBF, 1 AUXILIARY SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,173.78
    CAN$1,173.78
    Repair Yours CAN$829.50
    MATRYX MX60

    MATRYX

    MX60

    ACTUATOR VANE, 90 DEG, 13.5 AIR CONSUMPTION, 40-120 PSIG
    ✓ IN STOCK!
    CAN$1,710.85 Buy Surplus As Low As CAN$733.29
    CAN$733.29
    Repair Yours CAN$594.68
    JOHNSON CONTROLS LP-FX10B33-002C

    JOHNSON CONTROLS

    LP-FX10B33-002C

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE ELECTRONIC CONTROLLER, FX10 "ADVANCED", HVAC/REFRIGERATION, 9 LOW POWER RELAYS, WAGO CONNECTORS, APPLICATION-LESS, 24 VAC/DC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,359.49
    CAN$1,359.49
    Repair Yours CAN$921.26
    SIEMENS 091-60230-44

    SIEMENS

    STAEFA CONTROL SYS

    091-60230-44

    DISCONTINUED BY MANUFACTURER, PC BOARD, CONTROLLER, SMART 2 PLUS DDC, 24 VDC, 50-60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,442.03
    CAN$1,442.03
    Repair Yours CAN$1,132.28
    ARMSTRONG 75A4

    ARMSTRONG

    ARMSTRONG INTERNATIONAL

    75A4

    STEAM TRAP, 1I NCH NPT 11/16 FLOAT, AND THERMOSTATIC
    ✓ IN STOCK!
    CAN$1,271.58 Buy Surplus As Low As CAN$721.37
    CAN$721.37
    EXAIR 4030

    EXAIR

    4030

    CABINET COOLER, NEMA 12 / IP54, 2000 BTU/HR, 586 W, 1/4 NPT, 30 SCFM
    ✓ IN STOCK!
    CAN$1,118.06 Buy New CAN$1,118.06
    CAN$850.89
    INVENSYS MNL-V2RV3

    INVENSYS

    BARBER COLMAN

    MNL-V2RV3

    DISCONTINUED BY MANUFACTURER, VAV CONTROLLER, TAC I/A SERIES, MICRONET V2, INPUT: 24 VAC; 50/60 HZ; 12 VA PLUS TOTAL SWITCHED LOAD, UI/DI: 5 VDC MAX; CLASS 2, S-LK/AO: 16 VDC MAX; CLASS 2, L ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,132.58
    CAN$1,132.58
    Repair Yours CAN$711.30
    SIEMENS 091-60210-44

    SIEMENS

    STAEFA CONTROL SYS

    091-60210-44

    DISCONTINUED BY MANUFACTURER, CONTROLLER, SMART 2, HEAT PUMP, 4 IN, 6 DO
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,601.94
    CAN$1,601.94
    Repair Yours CAN$1,191.65
    JOHNSON CONTROLS D-3153-20

    JOHNSON CONTROLS

    D-3153-20

    PNEUMATIC DAMPER ACTUATOR, 8-13 PSI SPRING RANGE, INCLUDES AUXILIARY MOUNTING BRACKET, 3" STROKE, 0-20 PSIG CONTROL AIR PRESSURE, 1/8" NPT STRAIGHT BARBED FITTING AIR CONNECTION, 15" DIAPHRA ...
    ✓ IN STOCK!
    CAN$1,419.61 Buy New CAN$1,419.61
    CAN$1,765.26
    Repair Yours CAN$470.79
    JOHNSON CONTROLS T-3300-1

    JOHNSON CONTROLS

    T-3300-1

    PROPORTIONAL PNEUMATIC THERMOSTAT. BULB ELEMENTEXT SETPOINT ADJ. REMOTE MOUNTING DUAL TEMP/PRESS. DA@15PSIG REV@20PSIG
    ✓ IN STOCK!
    CAN$1,442.45 Buy Surplus As Low As CAN$1,096.25
    CAN$1,096.25
    KMC CONTROLS CSP-4006

    KMC CONTROLS

    CSP-4006

    DISCONTINUED BY MANUFACTURER, VAV CTRL-ACT 24V CCW/CLOSE 100
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$723.10
    CAN$723.10
    Repair Yours CAN$455.06
    JOHNSON CONTROLS RCG06PRNC

    JOHNSON CONTROLS

    RCG06PRNC

    ROUND CONTROL DAMPER, 6IN. WO ACTUATOR, 8/13 PSI RANGE
    ✓ IN STOCK!
    CAN$1,103.82 Buy Surplus As Low As CAN$750.70
    CAN$750.70
    JOHNSON CONTROLS M150JGA-1

    JOHNSON CONTROLS

    M150JGA-1

    24V60SEC150#NSR PROPORTIONAL
    ✓ IN STOCK!
    CAN$1,609.92 Buy Surplus As Low As CAN$733.26
    CAN$733.26
    Repair Yours CAN$549.31
    UNITED TECHNOLOGIES 06EA660079

    UNITED TECHNOLOGIES

    CARRIER

    06EA660079

    XS SUCTION UNLOADER KIT , 06EA660079
    ✓ IN STOCK!
    CAN$1,116.61 Buy Surplus As Low As CAN$849.44
    CAN$849.44
    ARMSTRONG 15B4

    ARMSTRONG

    ARMSTRONG INTERNATIONAL

    15B4

    ARM 15-B4 1" F&T STEAM TRAP GSA GS-07F-9515S
    ✓ IN STOCK!
    CAN$903.64 Buy Surplus As Low As CAN$708.59
    CAN$708.59
    WEIL MCLAIN 383500360

    WEIL MCLAIN

    383500360

    BLOWER ASSEMBLY KIT, FOR ULTRA GAS BOILERS, SIZE 310, BLOWER, GASKET, HARDWARE, 300 WATT, 115/120 VAC
    ✓ IN STOCK!
    CAN$2,019.06 Buy Surplus As Low As CAN$1,212.36
    CAN$1,212.36
    SPIRAX SARCO 54532C

    SPIRAX SARCO

    54532C

    THERMO-DYNAMIC STEAM TRAP, TD52, 1" SIZE, STAINLESS STEEL, 600 PSI, SAME AS TD-52-1
    ✓ IN STOCK!
    CAN$1,863.24 Buy Surplus As Low As CAN$1,416.06
    CAN$1,416.06
    SPIRAX SARCO 66671

    SPIRAX SARCO

    66671

    FLOAT AND THERMOSTATIC STEAM TRAP, SERIES: FTI-75, 3/4 IN, FNPT, 450 DEG F, 75 PSI, CAST IRON
    ✓ IN STOCK!
    CAN$1,374.94 Buy Surplus As Low As CAN$824.96
    CAN$824.96
    UNITED TECHNOLOGIES HH83XB400

    UNITED TECHNOLOGIES

    CARRIER

    HH83XB400

    FAN CIRCUIT BREAKER (FCB), 24-28A, HYDRAULIC / MAGNETIC, 50/60HZ, 480VAC, 3POLES, 5.4 X 8.1 X 5.1IN
    ✓ IN STOCK!
    CAN$984.48 Buy Surplus As Low As CAN$749.25
    CAN$749.25
    SIEMENS LGK16.322A27

    SIEMENS

    LANDIS & GYR

    LGK16.322A27

    GAS BURNER CONTROL, FOR STATIONARY AIR HEATERS, T1 = 35.5 S, TSA = 2 S, 230 V AC
    ✓ IN STOCK!
    CAN$4,633.81 Buy Surplus As Low As CAN$2,864.85
    CAN$2,864.85
    Repair Yours CAN$1,080.00
    SIEMENS LMV51.100C2

    SIEMENS

    LMV51.100C2

    BURNER CONTROL UNIT, 230VAC, 50/60HZ, MICROPROCESSOR-BASED, CAN BUS SYSTEM, GAS VALVE PROVING
    ✓ IN STOCK!
    CAN$7,671.79 Buy Surplus As Low As CAN$2,558.53
    CAN$2,558.53
    Repair Yours CAN$1,961.61
    SIEMENS LMV52.200B2

    SIEMENS

    LMV52.200B2

    OIL/GAS BURNER CONTROL, O2 TRIM CONTROL, PID, 6 ACTUATORS, VSD, AC230V (EU), (BPZ:LMV52.200B2) , LMV52.200B2
    ✓ IN STOCK!
    CAN$14,208.74 Buy Surplus As Low As CAN$2,088.44
    CAN$2,088.44
    Repair Yours CAN$1,441.07
    FANUC A05B-2400-C900

    FANUC

    A05B-2400-C900

    BACKPLANE COOLING UNIT, SINGLE FAN, SINGLE PHASE, 230 VAC, 50/60 HZ, 20/18 WATT
    ✓ IN STOCK!
    CAN$2,161.93 Buy Surplus As Low As CAN$1,232.29
    CAN$1,232.29
    Repair Yours CAN$1,201.32
    PARKER S1SS-6T10-025

    PARKER

    FINITE FILTER

    S1SS-6T10-025

    COMPRESSED AIR/GAS FILTER, S1SS SERIES, 316 STAINLESS STEEL HEAD/INTERNAL, FORIEGN PARTICLE COLLECTION, FILTER RATING: 0.01 MICRON(S), PORT SIZE: 1/4 INCH, PRESSURE RATING: 375 PSIG, SEAL MA ...
    ✓ IN STOCK!
    CAN$1,367.58 Buy Surplus As Low As CAN$779.50
    CAN$779.50
    WEIL MCLAIN 383500035

    WEIL MCLAIN

    383500035

    BLOWER ASSEMBLY KIT, FOR ULTRA GAS BOILERS, (SIZE 155), INDUCER BLOWER ASSEMBLY
    ✓ IN STOCK!
    CAN$1,510.22 Buy Surplus As Low As CAN$743.99
    CAN$743.99
    Repair Yours CAN$637.00
    SENSUS 243-8-2

    SENSUS

    243-8-2

    REGULATOR WITH INTERNAL RELIEF VALVE (IRV), 2" STD 1/2" ORF, 2-4.25 #SPRG 10'
    ✓ IN STOCK!
    CAN$1,670.43 Buy Surplus As Low As CAN$922.13
    CAN$922.13
    SENSUS 243-12-1 1/2

    SENSUS

    243-12-1 1/2

    REGULATOR, 1.5"STD, 3/4"ORF, 6/14"GREEN, 10'
    ✓ IN STOCK!
    CAN$1,995.20 Buy Surplus As Low As CAN$964.86
    CAN$964.86
    SPIRAX SARCO 80090

    SPIRAX SARCO

    80090

    SARCO 80090 FT-150 FLOAT & THERMOSTATIC STEAM TRAP MECHANISM ASSY. GS-07F-9515S GSA GS-07F-9515S
    ✓ IN STOCK!
    CAN$2,230.32 Buy Surplus As Low As CAN$1,245.45
    CAN$1,245.45
    SIEMENS LGK16.335A17

    SIEMENS

    LGK16.335A17

    GAS BURNER CONTROL, 100-110 VAC, 50/60 HZ, 3.5 VA, TV 37S, TS MAX 2.5 (5S) / 5S
    ✓ IN STOCK!
    CAN$4,633.81 Buy Surplus As Low As CAN$1,151.24
    CAN$1,151.24
    Repair Yours CAN$803.90
    HONEYWELL RM7898A1000

    HONEYWELL

    RM7898A1000

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, PREIGNITION, SELECTABLE INTERLOCKS, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$4,249.03 Buy Surplus As Low As CAN$2,549.42
    CAN$2,549.42
    Repair Yours CAN$450.00
    ALERTON EXP-1048

    ALERTON

    EXP-1048

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, FOR VLX, 68VA, 24VDC, 250MA, CLASS 2,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,175.87
    CAN$2,175.87
    Repair Yours CAN$1,531.59
    ALERTON VLX

    ALERTON

    VLX

    DISCONTINUED BY MANUFACTURER, I/O MODULE, BACNET CONTROLLER, 12BIT INPUT, 20VA MAX LOAD, CALSS 2 CIRCUIT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,782.96
    CAN$2,782.96
    Repair Yours CAN$1,890.02
    SIEMENS LGK16.635A27

    SIEMENS

    LGK16.635A27

    GAS BURNER CONTROL, T1=66S, TSA=2.5S, AC230V
    ✓ IN STOCK!
    CAN$4,633.81 Buy Surplus As Low As CAN$2,864.85
    CAN$2,864.85
    Repair Yours CAN$1,977.32
    PARKER ADS-50

    PARKER

    FINITE FILTER

    ADS-50

    DRAIN TRAP ASSEMBLY, FLOAT ACTUATED, 1/2IN NPT, 400PSIG
    ✓ IN STOCK!
    CAN$1,982.02 Buy Surplus As Low As CAN$740.68
    CAN$740.68
    JOHNSON CONTROLS MS-NAE5510-1

    JOHNSON CONTROLS

    METASYS

    MS-NAE5510-1

    DISCONTINUED BY MANUFACTURER, NETWORK CONTROLLER, 24VAC, 2 RS232C SERIAL PORTS, 2 USB SERIAL PORTS, 2 RS485 PORTS, 1 ETHERNET PORT, 1 DATA PROTECTION BATTERY, SUPPORTS 2 NS OR 2 BACNET MS/TP ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,517.43
    CAN$2,517.43
    Repair Yours CAN$948.00
    ALERTON APEX-LT

    ALERTON

    APEX-LT

    DISCONTINUED BY MANUFACTURER, DDC CONTROLLER, HIGH PERFORMANCE, 24 VAC @ 20 VA, LANVIEW, TERMINAL / MODEL SERIAL PORTS, STATUS LEDS, AL-1000
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,028.68
    CAN$1,028.68
    Repair Yours CAN$450.07
    ALERTON VAVIH-SD

    ALERTON

    VAVIH-SD

    DISCONTINUED BY MANUFACTURER, CONTROLLER, 65 VA MAX LOAD, 5 PT UNIVERSAL INPUT, 6 PT BINARY OUTPUT, W/ BUILT-IN ACTUATOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,137.04
    CAN$1,137.04
    Repair Yours CAN$896.40
    JOHNSON CONTROLS LP-FX14D71-000C

    JOHNSON CONTROLS

    LP-FX14D71-000C

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, 29 INPUTS AND OUTPUTS, INPUT: 120 VAC OR 230 VAC 15% AT 50/60 HZ, OUTPUT: 24 VAC 15% AT 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$741.16
    CAN$741.16
    Repair Yours CAN$548.44
    ALERTON TX-16160

    ALERTON

    TX-16160

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 0-10 V DC, 4-20 MA, 24 V AC, 10-202 VA LOAD, DIP SWITCH CONTROL, WITH STATUS INDICATORS, 16 UNIVERSAL INPUTS, 10-BIT, 16 BINARY OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,032.39
    CAN$1,032.39
    Repair Yours CAN$754.79
    UNITED TECHNOLOGIES 50HJ400493

    UNITED TECHNOLOGIES

    CARRIER

    50HJ400493

    FACTORY AUTHORIZED PARTS™ - 50HJ400493 - HEADER ASY
    ✓ IN STOCK!
    CAN$2,230.32 Buy Surplus As Low As CAN$1,695.97
    CAN$1,695.97
    ALLEN BRADLEY 20-PP10008

    ALLEN BRADLEY

    20-PP10008

    WIRE HARNESS, LARGE, FR10, PF700H, PF700S
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,107.93
    CAN$1,107.93
    AUTOMATED LOGIC SE6166

    AUTOMATED LOGIC

    SE6166

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 16IN-12OUT BACNET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$7,110.63
    CAN$7,110.63
    Repair Yours CAN$4,768.25
    HONEYWELL M644G-1028

    HONEYWELL

    M644G-1028

    DISCONTINUED BY MANUFACTURER, MODUTROL MOTOR, 24V, 50-60HZ, 21 WATTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$958.34
    CAN$958.34
    Repair Yours CAN$697.25
    ALERTON TX-SA-651

    ALERTON

    TX-SA-651

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 24 V DC, SCREW TERMINALS, STATUS LED, **REV SPECIFIC**
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$761.82
    CAN$761.82
    Repair Yours CAN$587.91
    ALERTON VLC-1188

    ALERTON

    VLC-1188

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE LOGIC CONTROLLER, BACTALK FIELD CONTROLLER FOR CENTRAL PLANT SYSTEMS APPLICATION WITH 11 INPUTS, 8 BINARY TRIAC OUTPUTS, 8 ANALOG OUTPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,248.86
    CAN$3,248.86
    Repair Yours CAN$1,188.00
    ALERTON VLC-16160

    ALERTON

    VLC-16160

    DISCONTINUED BY MANUFACTURER, PLC MODULE, BACTALK, BACNET, STAND ALONE CONTROLLER OPTION, SCREW TERMINAL, 16 INPUT, 16 BINARY OUTPUT, 10 BIT RESOLUTION, 14-24 AWG, 24 VAC/DC, 0-10 VDC, 0-100 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,268.35
    CAN$2,268.35
    Repair Yours CAN$1,812.00
    HONEYWELL R7515A-4004

    HONEYWELL

    R7515A-4004

    DISCONTINUED BY MANUFACTURER, CONTROLLER, DELTA NET, MICROCEL , 24 V, 50/60 HZ, CLASS 2
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,081.72
    CAN$1,081.72
    Repair Yours CAN$796.29
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