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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 1-50 of 817.
    BASO GAS PRODUCTS LLC R63289-108A

    BASO GAS PRODUCTS LLC

    R63289-108A

    REPLACEMENT OPERATOR H91
    ✓ IN STOCK!
    CAN$380.01 Buy Surplus As Low As CAN$173.49
    CAN$173.49
    BASO GAS PRODUCTS LLC Y90BB-3325

    BASO GAS PRODUCTS LLC

    Y90BB-3325

    1/8 INCH , MALE, INLET FITTING, .025 INCH ORIFACE
    ✓ IN STOCK!
    CAN$72.87 Buy Surplus As Low As CAN$57.74
    CAN$57.74
    BASO GAS PRODUCTS LLC J992MDA-2

    BASO GAS PRODUCTS LLC

    J992MDA-2

    PILOT BURNER, UNIVERSAL REPLACEMENT
    ✓ IN STOCK!
    CAN$119.76 Buy Surplus As Low As CAN$93.75
    CAN$93.75
    Repair Yours CAN$356.51
    C&D TECHNOLOGIES H24-611

    C&D TECHNOLOGIES

    H24-611

    CORE REMOVAL TOOL CRT
    ✓ IN STOCK!
    CAN$110.42 Buy Surplus As Low As CAN$45.89
    CAN$45.89
    DRUMMOND 33427-4-40208

    DRUMMOND

    33427-4-40208

    AIR CONDITIONER DISC BREATHE EASY PESTICIDE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4.39
    CAN$4.39
    UNITED TECHNOLOGIES 350001-2032

    UNITED TECHNOLOGIES

    CARRIER

    350001-2032

    FACTORY AUTHORIZED PARTS™ - ROLL OUT FUSE LINK
    ✓ IN STOCK!
    CAN$91.25 Buy Surplus As Low As CAN$69.34
    CAN$69.34
    UNITED TECHNOLOGIES HH12KD021

    UNITED TECHNOLOGIES

    CARRIER

    HH12KD021

    FACTORY AUTHORIZED PARTS™ - HH12KD021 - SW F + L
    ✓ IN STOCK!
    CAN$695.73 Buy Surplus As Low As CAN$441.69
    CAN$441.69
    BASO GAS PRODUCTS LLC Y90HA-4710

    BASO GAS PRODUCTS LLC

    Y90HA-4710

    .010 ORIFICE,NAT/LP/BUT,1/4 INCH CC
    ✓ IN STOCK!
    CAN$23.82 Buy Surplus As Low As CAN$18.76
    CAN$18.76
    BASO GAS PRODUCTS LLC J999MYA-2

    BASO GAS PRODUCTS LLC

    J999MYA-2

    UNIVERSAL PILOT BURNER, "Y" CHANNEL
    ✓ IN STOCK!
    CAN$84.56 Buy Surplus As Low As CAN$66.18
    CAN$66.18
    Repair Yours CAN$356.51
    HONEYWELL RM7895B1013

    HONEYWELL

    RM7895B1013

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, INTERMITTENT PILOT TYPE, DYNAMIC AIRFLOW CHECK, SELECTABLE INTERLOCKS, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 TO 10 SECOND ...
    ✓ IN STOCK!
    CAN$1,916.42 Buy Surplus As Low As CAN$1,149.85
    CAN$1,149.85
    Repair Yours CAN$674.40
    HONEYWELL ML8195A-1007

    HONEYWELL

    ML8195A-1007

    DISCONTINUED BY MANUFACTURER, ACTUATOR, 24VAC, 50/60HZ, 142LB-IN TORQUE
    ✓ IN STOCK!
    CAN$710.17 Buy Surplus As Low As CAN$539.84
    CAN$539.84
    Repair Yours CAN$355.71
    HONEYWELL R7044B1016-3

    HONEYWELL

    R7044B1016-3

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,510.16
    CAN$1,510.16
    Repair Yours CAN$1,020.97
    HONEYWELL XH561

    HONEYWELL

    XH561

    DISCONTINUED BY MANUFACTURER, MODULE HOUSING, XL600, 500 UNIVERSAL, INPUT/OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$143.36
    CAN$143.36
    HONEYWELL W973A-1017

    HONEYWELL

    W973A-1017

    DISCONTINUED BY MANUFACTURER,LOGIC PANEL, SINGLE ZONE, 2 HEAT , 2 COOL , 24 VDC , 8 VA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,342.96
    CAN$2,342.96
    HONEYWELL RM7800L1012

    HONEYWELL

    RM7800L1012

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, LOCKOUT, LOW AND HIGH FIRE INTERLOCKS, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$7,345.60 Buy Surplus As Low As CAN$4,407.36
    CAN$4,407.36
    Repair Yours CAN$1,301.27
    AUTOMATED LOGIC S6104

    AUTOMATED LOGIC

    S6104

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 20 VA, 24 VAC, SINGLE EQUIPMENT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,604.32
    CAN$2,604.32
    Repair Yours CAN$1,828.73
    HONEYWELL XL100CU

    HONEYWELL

    XL100CU

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, EXCEL 100C, C-BUS COMMUNICATION, UP TO 30 DEVICES, MODEM / ISDN / GSM, 12 UNIVERSAL INPUTS, 12 DIGITAL INPUTS, 12 UNIVERSAL OUTPUTS, LED INDICA ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,351.66
    CAN$4,351.66
    Repair Yours CAN$2,852.10
    SIEMENS 6ES5981-0JA11

    SIEMENS

    6ES5981-0JA11

    DISCONTINUED BY MANUFACTURER 01/10/22, DUST FILTER, SIMATIC S5, FOR S5-115U ONLY, FAN SUBASSEMBLY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$245.31
    CAN$245.31
    MILLIPORE KTGR04TC3

    MILLIPORE

    KTGR04TC3

    STERILIZING-GRADE AERVENT FILTERS, CAPSULE DISPOSABLE CARTRIDGE, PORE SIZE 0.2 M HYDROPHOBIC, MAX OPERATING PRESSURE 80 PSIG AT 25 C, SANITARY FLANGE INLET, SANITARY FLANGE OUTLET
    ✓ IN STOCK!
    CAN$368.07 Buy Surplus As Low As CAN$159.07
    CAN$159.07
    HONEYWELL HC26A1008

    HONEYWELL

    RESIDEO

    HC26A1008

    HUMIDIFIER PAD, HUMIDIFIER FILTER, WATER PAD, FOR HE260 / HE360, 10 X 13 X 1.6 "
    ✓ IN STOCK!
    CAN$36.25 Buy Surplus As Low As CAN$28.38
    CAN$28.38
    HONEYWELL RA890F1338

    HONEYWELL

    RA890F1338

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, 50/60 HZ, 30 SEC / 0.8 SEC
    ✓ IN STOCK!
    CAN$5,505.52 Buy Surplus As Low As CAN$3,856.10
    CAN$3,856.10
    Repair Yours CAN$1,218.28
    JOHNSON CONTROLS XP-9102-8304

    JOHNSON CONTROLS

    METASYS

    XP-9102-8304

    DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, 6 ANALOG INPUTS, 2 ANALOG OUTPUTS, 24 VAC, 50/60 HZ, 3 VA, P/N: XP 9102
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$843.83
    CAN$843.83
    Repair Yours CAN$672.00
    JOHNSON CONTROLS W43A-14

    JOHNSON CONTROLS

    PENN BASO

    W43A-14

    HUMIDISTAT, 0/70% RH SPDT, LOW LINE VOLTAGE, HORIZONTAL OR VERTICAL MTG
    ✓ IN STOCK!
    CAN$431.63 Buy Surplus As Low As CAN$339.21
    CAN$339.21
    JOHNSON CONTROLS DX-9100-8454

    JOHNSON CONTROLS

    METASYS

    DX-9100-8454

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, PLANT, EXTENDED, DIGITAL, 24 VAC, 14 OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,615.18
    CAN$1,615.18
    Repair Yours CAN$948.00
    HONEYWELL RM7888A1027

    HONEYWELL

    RM7888A1027

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, 15 SECOND MAIN FLAME ESTABLISHING PERIOD, 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$4,631.51 Buy Surplus As Low As CAN$2,778.90
    CAN$2,778.90
    Repair Yours CAN$1,301.27
    HONEYWELL RM7888A1019

    HONEYWELL

    RM7888A1019

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, 15 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$5,408.01 Buy Surplus As Low As CAN$3,244.81
    CAN$3,244.81
    Repair Yours CAN$1,648.28
    HONEYWELL RM7838C1004

    HONEYWELL

    RM7838C1004

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SEMI AUTOMATIC PROGRAMMING CONTROL, KEYBOARD DISPLAY MODULE, LOCKOUT INTERLOCKS, PRE-IGNTION, 10 SECOND MAIN FLAME ESTABLISHING PERIOD INTERMI ...
    ✓ IN STOCK!
    CAN$4,098.02 Buy Surplus As Low As CAN$2,458.81
    CAN$2,458.81
    Repair Yours CAN$1,176.49
    HONEYWELL RM7824A1006

    HONEYWELL

    RM7824A1006

    DISCONTINUED BY MANUFACTURER, BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PE ...
    ✓ IN STOCK!
    CAN$2,160.81 Buy Surplus As Low As CAN$1,515.60
    CAN$1,515.60
    Repair Yours CAN$794.10
    HONEYWELL RA890G1229

    HONEYWELL

    RA890G1229

    20 VAC PROTECTORELAY W/ 0.8 SECOND FFTR (15 SAFETY SWITCH TIMING)
    ✓ IN STOCK!
    CAN$4,939.41 Buy New CAN$4,939.41
    CAN$4,956.22
    Repair Yours CAN$936.71
    HONEYWELL 14507287-003

    HONEYWELL

    14507287-003

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY, EXTENDED, 120 VAC INPUT, 50VA CONTOLLER TRANSF + 100VA & 24VDC ACCESS TRANSF W/ CONV OUTLET & BREAKER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,230.87
    CAN$2,230.87
    Repair Yours CAN$1,521.02
    UNITED TECHNOLOGIES HK42FZ011

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ011

    DISCONTINUED BY MANUFACTURER, FURNACE CONTROL, HSCI, 24 VAC INPUT, 465 MA, 60 HZ, 120 VAC LINE, 1012-940
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$721.06
    CAN$721.06
    Repair Yours CAN$473.08
    HONEYWELL Q674C1058

    HONEYWELL

    Q674C1058

    SWITCH SUB-BASE, T874, OFF/AUTO FAN AUTO/ON
    ✓ IN STOCK!
    CAN$26.46 Buy Surplus As Low As CAN$20.11
    CAN$20.11
    ASEA BROWN BOVERI P-HA-RPS-FAN03000

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    P-HA-RPS-FAN03000

    DISCONTINUED BY MANUFACTURER, MONITORING AND COOLING SYSTEM, SYMPHONY HARMONY SERIES, 102-265 VAC OR 102-144 VDC, 12.5 A, 47-63 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$855.01
    CAN$855.01
    Repair Yours CAN$584.26
    HONEYWELL 445100

    HONEYWELL

    LEEDS & NORTHRUP

    445100

    DISCONTINUED BY MANUFACTURER, OUTPUT BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$146.83
    CAN$146.83
    Repair Yours CAN$366.76
    HONEYWELL XF522-A

    HONEYWELL

    XF522-A

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, 11VDC, 1MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,504.79
    CAN$4,504.79
    Repair Yours CAN$2,970.94
    HONEYWELL XF521-A

    HONEYWELL

    XF521-A

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, 20 AMP MAX, 10 VDC, 8 POINT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$328.39
    CAN$328.39
    Repair Yours CAN$356.51
    HONEYWELL TP974A-2000-3

    HONEYWELL

    TP974A-2000-3

    DISCONTINUED BY MANUFACTURER, PNEUMATIC SPACE TEMPERATURE SENSOR, DIRECT ACTING, 50-100DEGREES FARENHEIT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$138.57
    CAN$138.57
    Repair Yours CAN$355.71
    JOHNSON CONTROLS AS-UNT-111-1

    JOHNSON CONTROLS

    METASYS

    AS-UNT-111-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, UNITARY, LOW AMBIENT TEMPERATURE, 32-140 DEGREES F, 2 AMP, 24 VAC, 6 BINARY OUTPUT, 2 ANALOG OUTPUT, SPADE QUICK CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,150.67
    CAN$1,150.67
    Repair Yours CAN$576.00
    SIEMENS 6ES59810FA41

    SIEMENS

    6ES59810FA41

    SIMATIC S5 DUST FILTER HOLDER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$916.58
    CAN$916.58
    EBM PAPST R2E175-AC91-05

    EBM PAPST

    R2E175-AC91-05

    BLOWER, 170MM, 400VAC; BLOWER TYPE:CENTRIFUGAL; SUPPLY VOLTAGE:400VAC; VOLTAGE TYPE:AC; FAN FRAME SIZE:175MM; EXTERNAL DEPTH:63MM; AIR FLOW - CFM:245CFM; AIR FLOW - M3/MIN:6.94M³/MIN; NOISE ...
    ✓ IN STOCK!
    CAN$576.19 Buy Surplus As Low As CAN$380.29
    CAN$380.29
    Repair Yours CAN$356.51
    EBM PAPST 3314

    EBM PAPST

    3314

    DISCONTINUED BY MANUFACTURER, AXIAL FAN, 3300 SERIES, 92 MM, 24 VDC, 47.1 CFM, 3000 RPM, 37 DBA, 2.6 WATT, WIRE LEADS, 92 X 92 X 32 MM, (POSSIBLE REPLACEMENT 3314NN)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$73.30
    CAN$73.30
    ALLEN BRADLEY 20A-RF-08-A1

    ALLEN BRADLEY

    20A-RF-08-A1

    DISCONTINUED BY MANUFACTURER 05/31/2012, EMC LINE FILTER, FILTER KIT, EMC, EXTERNAL, FOR POWERFLEX 70, 200-240 VAC, 8 AMP, SINGLE PHASE DRIVE, 1 OHM, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$243.94
    CAN$243.94
    SIEMENS 544-120

    SIEMENS

    LANDIS & GYR

    544-120

    DISCONTINUED BY MANUFACTURER, I/O CARD, ANALOG, FOR POWERS SYSTEM 600 CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$318.67
    CAN$318.67
    SLOAN VALVE CO V-651-A

    SLOAN VALVE CO

    V-651-A

    VACUUM BREAKER REPAIR KIT, HVAC ASSECCORY, HIGH BACK PRESSURE VACUUM BREAKER
    ✓ IN STOCK!
    CAN$12.75 Buy Surplus As Low As CAN$8.41
    CAN$8.41
    SIEMENS 6ES7408-1TA01-0XA0

    SIEMENS

    6ES7408-1TA01-0XA0

    DISCONTINUED BY MANUFACTURER 10/01/2021, FAN MODULE, FOR RACK, 24 VDC, 18 SLOTS, REPLACEMENT FOR 6ES7408-1TA00-0XA0
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,802.12
    CAN$1,802.12
    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 CAN$57.22
    CAN$57.22
    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 CAN$619.71
    CAN$619.71
    Repair Yours CAN$484.04
    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 CAN$29.07
    CAN$29.07
    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!
    CAN$2,976.54 Buy Surplus As Low As CAN$1,862.02
    CAN$1,862.02
    Repair Yours CAN$1,110.00
    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!
    CAN$282.91 Buy Surplus As Low As CAN$157.90
    CAN$157.90
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