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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.

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    Results 551-600 of 852.
    EBM PAPST RLF35-8/12N

    EBM PAPST

    RLF35-8/12N

    DC FLAT PACK BLOWER, 51 X 15MM, 12V, BLOWER TYPE:FLATPAK, SUPPLY VOLTAGE:12V, CURRENT TYPE:DC, FAN FRAME SIZE:51MM, EXTERNAL DEPTH:15MM, FLOW RATE, METRIC:9.6M /H, FLOW RATE, IMPERIAL:5.7CU. ...
    ✓ IN STOCK!
    $54.90 Buy Surplus As Low As $32.94
    $32.94
    Repair Yours $300.00
    EBM PAPST RL48-19/12

    EBM PAPST

    RL48-19/12

    DC FLAT PACK BLOWER, 76 X 27MM, 12V; BLOWER TYPE:FLATPAK; SUPPLY VOLTAGE:12VDC; VOLTAGE TYPE:DC; FAN FRAME SIZE:76MM; EXTERNAL DEPTH:27MM; AIR FLOW - CFM:16.5CFM; AIR FLOW - M3/MIN:0.46M³/MI ...
    ✓ IN STOCK!
    $45.87 Buy Surplus As Low As $27.52
    $27.52
    Repair Yours $300.00
    EBM PAPST RG160-28/06S

    EBM PAPST

    RG160-28/06S

    AC FLAT PACK BLOWER, 220 X 200 X 56MM 115V; BLOWER TYPE:RADIAL; SUPPLY VOLTAGE:115VAC; VOLTAGE TYPE:AC; FAN FRAME SIZE:220MM; EXTERNAL DEPTH:56MM; AIR FLOW - CFM:131.3CFM; AIR FLOW - M3/MIN: ...
    ✓ IN STOCK!
    $205.07 Buy Surplus As Low As $123.04
    $123.04
    Repair Yours $300.00
    SIEMENS 565-359

    SIEMENS

    LANDIS & GYR

    565-359

    MBC MCQUAY GATEWAY CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $154.29
    $154.29
    Repair Yours $300.00
    ALERTON BTI

    ALERTON

    BTI

    DISCONTINUED BY MANUFACTURER, GLOBAL CONTROLLER, BACTALK INTEGRATER, CLASS 2, PROGRAMMABLE, INPUT / 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $165.00
    $165.00
    Repair Yours $300.00
    SIEMENS PTM6.EMK

    SIEMENS

    LANDIS & GYR

    PTM6.EMK

    REFURBISHED EXPANSION MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As $511.60
    $511.60
    WILKERSON PNEUMATIC GRP-95-013

    WILKERSON PNEUMATIC

    GRP-95-013

    GUARD (BOWL) KIT, PNEUMATIC, METAL (FOR PLASTIC BOWLS)
    ✓ IN STOCK!
    $108.00 Buy Surplus As Low As $38.24
    $38.24
    SIEMENS 545-719

    SIEMENS

    LANDIS & GYR

    545-719

    DISCONTINUED BY MANUFACTURER, OPEN PROCESSOR MODULE, APOGEE AUTOMATION, PROTOCOL 1 AND 2, 4MB MEMORY
    ✓ IN STOCK!
    Buy Surplus As Low As $171.64
    $171.64
    Repair Yours $200.00
    UNITED TECHNOLOGIES 15SH2

    UNITED TECHNOLOGIES

    CARRIER

    15SH2

    SWITCH ELECRIC HEAT SEQUENCER
    ✓ IN STOCK!
    Buy Surplus As Low As $42.08
    $42.08
    HONEYWELL ML8465A-1004

    HONEYWELL

    ML8465A-1004

    ACTUATOR DAMPER 105LB-IN TORQUE
    ✓ IN STOCK!
    Buy Surplus As Low As $473.98
    $473.98
    Repair Yours $314.72
    HONEYWELL M944A1010

    HONEYWELL

    M944A1010

    DISCONTINUED BY MANUFACTURER, ACTUATOR MOTOR .88 AMP, 24 VAC, 20W 160 DEG, 60 SEC
    ✓ IN STOCK!
    Buy Surplus As Low As $535.75
    $535.75
    Repair Yours $400.00
    FANUC A290-0753-T510

    FANUC

    A290-0753-T510

    COOLING FAN
    ✓ IN STOCK!
    $530.00 Buy Surplus As Low As $350.00
    $350.00
    AUTOMATED LOGIC ZN341V+

    AUTOMATED LOGIC

    ZN341V+

    DISCONTINUED BY MANUFACTURER, ZONE CONTROLLER, 0-10 VDC, HIGH SPEED 16-BIT MICROPROCESSOR WITH 1 MBYTE FLASH MEMORY AND 512 KBYTE OF RAM, BACNET SUPPORT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,070.88
    $1,070.88
    Repair Yours $880.00
    SERVICE FIRST IGN00030

    SERVICE FIRST

    IGN00030

    IGNITOR, FOR USE WITH WHITE RODGERS, IGNITION SYSTEM ONLY
    ✓ IN STOCK!
    $39.00 Buy Surplus As Low As $30.00
    $30.00
    MAXITROL RV52-1/2

    MAXITROL

    RV52-1/2

    PRESSURE REGULATOR, NATURAL GAS, 1/2 IN NPTF PORTS, 3-6 IN W.C. SPRING RANGE, STRAIGHT-THRU-FLOW, PLATED, 1/8 IN NPTF VENT
    ✓ IN STOCK!
    $85.35 Buy Surplus As Low As $51.21
    $51.21
    HONEYWELL RA890F-1361

    HONEYWELL

    RA890F-1361

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY , 240 VAC, FLAME CONTROL, 30 SECOND / 3 SECOND
    ✓ IN STOCK!
    $1,162.97 Buy Surplus As Low As $775.32
    $775.32
    Repair Yours $746.42
    CROUZET 99487411

    CROUZET

    99487411

    DISCONTINUED BY MANUFACTURER, FAN 0.21A 115VAC 50/60HZ 120X120X38MM 18/20WATT
    ✓ IN STOCK!
    Buy Surplus As Low As $19.04
    $19.04
    JOHNSON CONTROLS C-9506-1

    JOHNSON CONTROLS

    C-9506-1

    AIR SWITCHING CUMULATOR. CUMULATOR AIR SWITCHING
    ✓ IN STOCK!
    $673.00 Buy Surplus As Low As $284.21
    $284.21
    HONEYWELL Q7750A1005

    HONEYWELL

    Q7750A1005

    DISCONTINUED BY MANUFACTURER, ZONE MANAGER, EXCEL 10, 24 VAC, 50/60 HZ, TWISTED PAIR TOPOLOGY (TPT) E-BUS TRANSCEIVER
    ✓ IN STOCK!
    Buy Surplus As Low As $1,469.44
    $1,469.44
    Repair Yours $1,350.00
    HONEYWELL 14507330-004

    HONEYWELL

    14507330-004

    DISCONTINUED BY MANUFACTURER, 16 INCH RIBBON BUS CONNECTOR CABLE FOR XL500 CONTROLLER BASES
    ✓ IN STOCK!
    Buy Surplus As Low As $18.34
    $18.34
    SIEMENS 549-407

    SIEMENS

    STAEFA CONTROL SYS

    549-407

    POWER MODULAR EQUIPMENT CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $845.86
    $845.86
    Repair Yours $702.06
    JOHNSON CONTROLS AS-UNT121-1

    JOHNSON CONTROLS

    METASYS

    AS-UNT121-1

    DISCONTINUED BY MANUFACTURER, UNT111 CONTROLLER, WITH HEATER, UNITARY, 0-10 VDC, 2 KOHM, -40/140 DEG F
    ✓ IN STOCK!
    Buy Surplus As Low As $607.70
    $607.70
    Repair Yours $490.00
    RITTAL 9969937

    RITTAL

    9969937

    SPLIT REAR DOOR FAN, 210 CFM FOR 24 INCH WIDE CABINET, 600-1000 WIDE RACKS, 115 VOLTS, SAND TEXTURE BLACK, 10 FT NEMA 5-15 POWER CORD
    ✓ IN STOCK!
    $282.00 Buy New $282.00
    $215.00
    RITTAL 3305.100

    RITTAL

    3305.100

    DISCONTINUED BY MANUFACTURER, COOLING UNIT, 6-22AMP, 230 VAC, 50/60HZ, WALL MOUNTED, WITH BASIC CONTROLLER, IP34/54
    ✓ IN STOCK!
    Buy Surplus As Low As $2,324.32
    $2,324.32
    Repair Yours $1,929.19
    RITTAL 3341.230

    RITTAL

    3341.230

    FAN TRAY, RACK MOUNT, FOR 19" LEVEL, 282.5 CFM, 1 PHASE, 230 VAC, 50/60 HZ, 3 FANS, RAL 7035 COLOR, (SK 3341.230)
    ✓ IN STOCK!
    $923.00 Buy New $923.00
    $702.00
    Repair Yours $460.00
    RITTAL 3321.027

    RITTAL

    3321.027

    DISCONTINUED BY MANUFACTURER, FILTER FAN, VOLUME FLOW 20-25 M/H FREE BLOWING, 24 VDC, 3 W, IP54 ENCLOSURE PROTECTION, SNAP MOUNTING, GREY, REPLACED BY 3237.124
    ✓ IN STOCK!
    Buy Surplus As Low As $221.58
    $221.58
    ORIENTAL MOTOR MBD8-24

    ORIENTAL MOTOR

    VEXTA

    MBD8-24

    CENTRIFUGAL FAN / BLOWER, 3.15 IN., 24 VDC, 0.70A, 2600 SPEED (R/MIN)
    ✓ IN STOCK!
    $166.67 Buy Surplus As Low As $81.09
    $81.09
    LEGRAND DSDH16-WV

    LEGRAND

    PASS & SEYMOUR

    DSDH16-WV

    DISCONTINUED BY MANUFACTURER, FAN CONTROL, WHITE, 1.6AMP, 4SPEED
    ✓ IN STOCK!
    Buy Surplus As Low As $12.89
    $12.89
    ALERTON TX-VAV

    ALERTON

    TX-VAV

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, IBEX, TERMINAL UNIT, V1.29, 24 V AC, 50 VA, 3 INPUTS, W/ 8-BIT RESOLUTION, 5 OUTPUTS, RATED 24 V AC, 0.5 AMP MAX, W/ ONBOARD VELOCITY TRANSDUCE ...
    ✓ IN STOCK!
    $1,176.46 Buy Surplus As Low As $726.65
    $726.65
    Repair Yours $640.00
    EBM PAPST RG90-18/12N

    EBM PAPST

    RG90-18/12N

    DC FLAT PACK BLOWER, 135 X 38MM, 12V; BLOWER TYPE:RADIAL; SUPPLY VOLTAGE:12VDC; VOLTAGE TYPE:DC; FAN FRAME SIZE:135MM; EXTERNAL DEPTH:38MM; AIR FLOW - CFM:32.4CFM; AIR FLOW - M3/MIN:0.91M³/M ...
    ✓ IN STOCK!
    $267.53 Buy Surplus As Low As $160.52
    $160.52
    Repair Yours $300.00
    EBM PAPST RG160-28/12N

    EBM PAPST

    RG160-28/12N

    DC FLAT PACK BLOWER, 220 X 56MM, 12V; BLOWER TYPE:RADIAL; SUPPLY VOLTAGE:12VDC; VOLTAGE TYPE:DC; FAN FRAME SIZE:220MM; EXTERNAL DEPTH:56MM; AIR FLOW - CFM:123CFM; AIR FLOW - M3/MIN:3.48M³/MI ...
    ✓ IN STOCK!
    $259.75 Buy Surplus As Low As $155.85
    $155.85
    Repair Yours $300.00
    EBM PAPST G1G120-AB67-02

    EBM PAPST

    G1G120-AB67-02

    DC CENTRIFUGAL FAN, 120 X 115MM, 24V, BLOWER TYPE:CENTRIFUGAL, SUPPLY VOLTAGE:24V, CURRENT TYPE:DC, FAN FRAME SIZE:178MM, EXTERNAL DEPTH:115MM, FLOW RATE, METRIC:7.22M /MIN, FLOW RATE, IMPER ...
    ✓ IN STOCK!
    $1,250.68 Buy Surplus As Low As $750.41
    $750.41
    UNITED TECHNOLOGIES CEFA121498-02

    UNITED TECHNOLOGIES

    CARRIER

    CEFA121498-02

    COMMUNICATION MODULE AUTO GATEWAY III 8088
    ✓ IN STOCK!
    Buy Surplus As Low As $774.14
    $774.14
    Repair Yours $751.50
    SIMCO 4004175

    SIMCO

    4004175

    DISCONTINUED BY MANUFACTURER, BLOWER, 2/1.25 AMP, 120/230 VAC, 50/60HZ, 110-300 CFM
    ✓ IN STOCK!
    Buy Surplus As Low As $4,200.00
    $4,200.00
    Repair Yours $3,486.00
    GARDTEC SC120-P15/30

    GARDTEC

    SC120-P15/30

    FAN FILTER ASSEMBLY, 120MM, PLASTIC/PU; FAN FRAME SIZE:120MM; FOR USE WITH:120MM AXIAL FANS; FIXING CENTERS:104.9MM; FILTER MATERIAL:PU (POLYURETHANE) FOAM; GUARD MATERIAL:PLASTIC; PRODUCT R ...
    ✓ IN STOCK!
    Buy Surplus As Low As $5.16
    $5.16
    RANCO A30-X450

    RANCO

    A30-X450

    CONTROL, AC, 30AMP, 58-89 DEGREES F
    ✓ IN STOCK!
    $130.00 Buy Surplus As Low As $33.05
    $33.05
    Repair Yours $300.00
    LENZE E82ZZ75112B210

    LENZE

    E82ZZ75112B210

    DISCONTINUED BY MANUFACTURER, RFI FILTER, LD MODULE, INTERFERENCE SUPPRESSION FILTER, 3.5 A, UN = 3 X 500 V, 50 / 60 HZ, MADE IN GERMANY
    ✓ IN STOCK!
    Buy Surplus As Low As $222.00
    $222.00
    ELEKTROR SD-22

    ELEKTROR

    SD-22

    RING COMPRESSOR
    ✓ IN STOCK!
    $706.50 Buy Surplus As Low As $284.68
    $284.68
    EMERSON SFD-13S5-VV

    EMERSON

    ALCO CONTROLS

    SFD-13S5-VV

    FILTER DRIER SFD SUCTION LINE 5/8IN ODF
    ✓ IN STOCK!
    $56.14 Buy Surplus As Low As $18.47
    $18.47
    JOHNSON CONTROLS MS-VMA1620-0

    JOHNSON CONTROLS

    METASYS

    MS-VMA1620-0

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER/ACTUATOR, 24 VAC, 2.5 AMPS POWER IN, 0.5 AMPS OUTPUT, CLASS 2, TERMIALS POWER LIMITED, 35 INCH-POUND 60 SECONDS, MANUAL OVERRIDE, ...
    ✓ IN STOCK!
    Buy Surplus As Low As $506.47
    $506.47
    Repair Yours $380.00
    DANFOSS 013L-8011

    DANFOSS

    013L-8011

    VALVE BODY SIZE 1/8"AIR VENT FOR 013G0140
    ✓ IN STOCK!
    $77.25 Buy New $77.25
    $46.35
    Repair Yours $300.00
    DANFOSS 065B-8892

    DANFOSS

    065B-8892

    SOLDER TAILPIECE KIT, 3/4", FOR ESBE VTA THERMOSTATIC VALVES, BRASS
    ✓ IN STOCK!
    $76.00 Buy New $76.00
    $54.99
    DANFOSS 013G-0290

    DANFOSS

    013G-0290

    PACKING GLAND FOR RA 2000
    ✓ IN STOCK!
    $46.00 Buy New $46.00
    $35.00
    BELIMO LF24-SR-US

    BELIMO

    LF24-SR-US

    DAMPER ACTUATOR, 35 IN-LB, 4 NM, SPRING RETURN, AC/DC 24 V, 2/10 V, MODULATING
    ✓ IN STOCK!
    $467.00 Buy Surplus As Low As $232.32
    $232.32
    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 $1,103.24
    $1,103.24
    Repair Yours $963.88
    JOHNSON CONTROLS TE-6001-11

    JOHNSON CONTROLS

    TE-6001-11

    DUCT TEMPERATURE ELEMENT HOLDER, USED WITH TE-6000 SENSORS, ALUMINUM SUPPORT
    ✓ IN STOCK!
    $65.00 Buy Surplus As Low As $50.00
    $50.00
    EATON CORPORATION 737394

    EATON CORPORATION

    VICKERS

    737394

    FILTER ELEMENT KIT
    ✓ IN STOCK!
    $87.03 Buy Surplus As Low As $48.58
    $48.58
    SLOAN VALVE CO B-50-A

    SLOAN VALVE CO

    B-50-A

    HANDLE REPAIR KIT, FLUSH, FOR B-32-A HANDLE ASSEMBLY
    ✓ IN STOCK!
    $8.56 Buy Surplus As Low As $4.07
    $4.07
    JOHNSON CONTROLS DX-9100-8991

    JOHNSON CONTROLS

    METASYS

    DX-9100-8991

    DISCONTINUED BY MANUFACTURER, WIRING PROTECTION KIT, METASYS DX
    ✓ IN STOCK!
    Buy Surplus As Low As $8.04
    $8.04
    INVENSYS MNL-V1RV3

    INVENSYS

    BARBER COLMAN

    MNL-V1RV3

    DISCONTINUED BY MANUFACTURER, SELF-CALIBRATING FLOW SENSOR, CONTROLLER I/A SERIES MICRONET VAV LON, 0 TO 10.5K OHM, 0 TO 5 VDC., 0 TO 20 MA REQUIRES AN EXTERNAL 250 OHM SHUNT, RESISTOR, 0 TO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $457.82
    $457.82
    Repair Yours $411.12
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