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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 751-800 of 853.
    HONEYWELL PUL6438

    HONEYWELL

    PUL6438

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER UNITARY, 20-30VAC, 50/60HZ, DIN RAIL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $440.84
    $440.84
    Repair Yours $352.00
    DANAHER MOTION 923069

    DANAHER MOTION

    THOMSON MICRON

    923069

    INDUSTRIAL FILTERS
    ✓ IN STOCK!
    Buy Surplus As Low As $9.15
    $9.15
    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
    MAXITROL KIT-GF80

    MAXITROL

    KIT-GF80

    REPLACEMENT FILTER, FOR GF80, WITH O-RING
    ✓ IN STOCK!
    $134.70 Buy Surplus As Low As $80.82
    $80.82
    MAXITROL RV81-1 1/4

    MAXITROL

    RV81-1 1/4

    GAS REGULATOR, 1-1/4" NPT, 1/2 PSI MAX INLET PRESSURE, 3-6" WC OUTLET PRESSURE
    ✓ IN STOCK!
    $588.33 Buy Surplus As Low As $353.00
    $353.00
    MAXITROL RV61-1 1/4

    MAXITROL

    RV61-1 1/4

    GAS REGULATOR, 1 1/4" NPT, 1/2 PSI MAX INLET PRESSURE (CSA CERTIFIED), 1 PSI MAX INLET PRESSURE (MAXITROL TESTED), 3-6"WC OUTLET PRESSURE, STRAIGHT-THRU FLOW DESIGN APPLIANCE REGULATOR
    ✓ IN STOCK!
    $210.64 Buy Surplus As Low As $126.38
    $126.38
    MAXITROL RV61-1

    MAXITROL

    RV61-1

    1" CSA REGULATOR 1/2PSI MAX IN 3-6" OUT
    ✓ IN STOCK!
    $162.88 Buy Surplus As Low As $97.73
    $97.73
    MAXITROL RV47AL-3/8

    MAXITROL

    RV47AL-3/8

    GAS REGULATOR WITH INTEGRAL VENT LIMITING ORIFICE AND LIMITED SPRING ADJUSTMENT, 3/8IN NPT, 1/2PSI MAX INLET PRESSURE, 3.8-4.3IN WC OUTLET PRESSURE, RUBBER SEAT POPPET MODEL APPLIANCE, REPLA ...
    ✓ IN STOCK!
    $40.08 Buy Surplus As Low As $24.05
    $24.05
    MAXITROL RV20VL-3/8

    MAXITROL

    RV20VL-3/8

    3/8" REGULATOR W/ INTEGRATED LIMITER 1/2#MX
    ✓ IN STOCK!
    $38.23 Buy Surplus As Low As $22.94
    $22.94
    MAXITROL 12A39

    MAXITROL

    12A39

    VENT LIMITER, 3/8" NPT, BRASS, AUTOMATIC, FOR 325-5 SERIES
    ✓ IN STOCK!
    $45.12 Buy Surplus As Low As $27.07
    $27.07
    JOHNSON CONTROLS M9216-BAA-2

    JOHNSON CONTROLS

    M9216-BAA-2

    ELECTRIC ACTUATOR, 120VAC 50/60HZ, SPRING RETURN, ON/OFF
    ✓ IN STOCK!
    $54.00 Buy Surplus As Low As $19.80
    $19.80
    Repair Yours $300.00
    UNITED TECHNOLOGIES CEPL130256-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130256-01

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 9VAC, 500MA
    ✓ IN STOCK!
    Buy Surplus As Low As $95.04
    $95.04
    Repair Yours $300.00
    JOHNSON CONTROLS RCG10PRNC

    JOHNSON CONTROLS

    RCG10PRNC

    PNEUMATIC ACTUATOR ROUND CONTROL DAMPER, SIZE 10IN., NORMALLY CLOSED, PRESSURE RANGE 8-13 PSI
    ✓ IN STOCK!
    $194.00 Buy Surplus As Low As $107.89
    $107.89
    JOHNSON CONTROLS GRD10A-609

    JOHNSON CONTROLS

    GRD10A-609

    TEMPERATURE CONTROL, PLASTIC, TERMOSTAT GUARD
    ✓ IN STOCK!
    $170.00 Buy Surplus As Low As $101.59
    $101.59
    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!
    $993.40 Buy Surplus As Low As $754.98
    $754.98
    JOHNSON CONTROLS T-4000-610

    JOHNSON CONTROLS

    T-4000-610

    CONV KIT SINGLE TEMP BAKE. TEMP PLASTIC
    ✓ IN STOCK!
    $47.51 Buy Surplus As Low As $36.11
    $36.11
    JOHNSON CONTROLS SEP91A-601R

    JOHNSON CONTROLS

    SEP91A-601R

    REPLACEMENT POWER ELEMENT, FOR 3/4INCH V46 SERIES VALVES
    ✓ IN STOCK!
    $353.00 Buy Surplus As Low As $137.52
    $137.52
    JOHNSON CONTROLS SEC99AB-36

    JOHNSON CONTROLS

    SEC99AB-36

    ULTRACAP ARMORED CAPILLARY, FITTING TYPE AND INTERNAL CAPILLARY/ TUBE DIAMETER: 1/4" SAE FEMALE FLARE WITH A 0.06" INTERNAL DIAMETER CAPILLARY
    ✓ IN STOCK!
    $60.47 Buy Surplus As Low As $45.95
    $45.95
    JOHNSON CONTROLS HE-67P3-0N00W

    JOHNSON CONTROLS

    HE-67P3-0N00W

    DISCONTINUED BY MANUFACTURER, HUMIDITY ELEMENT SENSOR. HUMIDITY ELEMENT SENSOR PLATINUM TEMP SENSOR 3% RH ACCURACY NO SETPT
    ✓ IN STOCK!
    $75.75 Buy Surplus As Low As $45.45
    $45.45
    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!
    $1,007.00 Buy New $1,007.00
    $1,142.78
    Repair Yours $390.00
    BELIMO S1A

    BELIMO

    S1A

    AUXILIARY SWITCH ADD-ON, SPDT, IP54, 1 M CABLE LENGTH
    ✓ IN STOCK!
    $92.00 Buy Surplus As Low As $39.48
    $39.48
    HONEYWELL S984F-1005

    HONEYWELL

    S984F-1005

    STEP CONTROLLER
    ✓ IN STOCK!
    $1,106.64 Buy Surplus As Low As $459.85
    $459.85
    Repair Yours $446.40
    SIEMENS SQM50.464R1Z3

    SIEMENS

    SQM50.464R1Z3

    ACTUATOR, SERIES SQM5, MULTI-INPUT, 140 IN-LBS, 25 SEC., 110 V, 3/8" SHAFT, 90 DEG.
    ✓ IN STOCK!
    $3,548.00 Buy Surplus As Low As $2,149.03
    $2,149.03
    Repair Yours $1,693.00
    SPIRAX SARCO 62652

    SPIRAX SARCO

    62652

    AIR VENT KIT, FOR USE WITH: FT-15, FT-30, FT-75, FT-125, FT-150, FT-200, FTB-30, FTB-125, FTB-175, FTB-200, FTS-150, FTS-300, OK-150 AND OK-300 FLOAT AND THERMOSTATIC STEAM TRAP
    ✓ IN STOCK!
    $390.82 Buy Surplus As Low As $257.94
    $257.94
    MARS 90294

    MARS

    90294

    RELAY, GENERAL PURPOSE FAN, SPDT, 5BLADE, 1AMP, 125-250VAC, 50-60HZ, COIL 120VAC
    ✓ IN STOCK!
    $9.98 Buy Surplus As Low As $4.90
    $4.90
    PTI TECHNOLOGIES RAH2260B2-C

    PTI TECHNOLOGIES

    RAH2260B2-C

    AC FAN, HIGH AIR FLOW, 120 VAC, 0.42 AMP, 50/60 HZ, 50/56 WATT, 222 MM X 60 MM
    ✓ IN STOCK!
    $99.96 Buy Surplus As Low As $59.59
    $59.59
    UNITED TECHNOLOGIES 308120-752

    UNITED TECHNOLOGIES

    CARRIER

    308120-752

    HARDWARE KIT FOR INDUCER ASSEMBLY
    ✓ IN STOCK!
    $1,017.00 Buy New $1,017.00
    $540.60
    UNITED TECHNOLOGIES 50DK505913

    UNITED TECHNOLOGIES

    CARRIER

    50DK505913

    HOUSING, INDUCED DRAFT, CARRIER, METAL
    ✓ IN STOCK!
    $160.85 Buy New $160.85
    $96.51
    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
    EBM PAPST D2E133-AM47-23

    EBM PAPST

    D2E133-AM47-23

    AC CENTRIFUGAL BLOWER, 133 X 254MM, 230V, BLOWER TYPE:CENTRIFUGAL, SUPPLY VOLTAGE:230V, CURRENT TYPE:AC, FAN FRAME SIZE:180MM, EXTERNAL DEPTH:254MM, FLOW RATE, METRIC:8.5M /MIN, FLOW RATE, I ...
    ✓ IN STOCK!
    $586.00 Buy Surplus As Low As $352.00
    $352.00
    EBM PAPST D2E097-BI56-A4

    EBM PAPST

    D2E097-BI56-A4

    CENTRIFUGAL BLOWER, 97MM, 230VAC; BLOWER TYPE:CENTRIFUGAL; SUPPLY VOLTAGE:230VAC; VOLTAGE TYPE:AC; FAN FRAME SIZE:165MM; EXTERNAL DEPTH:146MM; AIR FLOW - CFM:156CFM; AIR FLOW - M3/MIN:4.42M³ ...
    ✓ IN STOCK!
    $455.00 Buy Surplus As Low As $241.00
    $241.00
    Repair Yours $300.00
    DANFOSS 013G-8568

    DANFOSS

    013G-8568

    RA 2000 WALL MOUNTOPERATOR WITH COMBINED REMOTE MOUNTED SENSOR AND DIAL
    ✓ IN STOCK!
    $313.45 Buy New $313.45
    $188.07
    DANFOSS 013G-8240

    DANFOSS

    013G-8240

    THERMOSTATIC OPERATOR,RA 2000 SENSORS, RA 8240, GAS, BUILT-IN SENSOR, 7 °C - 30 °C,
    ✓ IN STOCK!
    $109.00 Buy New $109.00
    $80.23
    EBM PAPST G2E140-N047-32

    EBM PAPST

    G2E140-N047-32

    DISCONTINUED BY MANUFACTURER, FAN, 230 V, 50 HZ, 108 W, 2000 MIN
    ✓ IN STOCK!
    Buy Surplus As Low As $51.23
    $51.23
    HONEYWELL TG587F-1008

    HONEYWELL

    TG587F-1008

    DISCONTINUED BY MANUFACTURER, LOCKING GUARD, FOR T87F, W/ CLEAR WINDOW
    ✓ IN STOCK!
    Buy Surplus As Low As $20.88
    $20.88
    TJERNLUND D-3

    TJERNLUND

    D-3

    DRAFT INDUCER, IN-LINE, 1/20 HP, 115 V, 1150 RPM
    ✓ IN STOCK!
    $322.92 Buy Surplus As Low As $193.75
    $193.75
    PFANNENBERG 18611600036

    PFANNENBERG

    18611600036

    FLUTED FILTER MEDIA, FOR 4TH GENERATION FILTERFANS, PFF 40000, PRICE/PK OF 5
    ✓ IN STOCK!
    $139.00 Buy New $139.00
    $60.00
    NVENT 89068405SP

    NVENT

    HOFFMAN ENCLOSURES

    89068405SP

    FILTER KIT, AIR FILTER, REUSABLE, 16IN HEIGHT, 10IN LENGTH, 2IN WIDTH, (PRICE/4 PACK)
    ✓ IN STOCK!
    $149.00 Buy Surplus As Low As $90.00
    $90.00
    UNITED TECHNOLOGIES LA22LA015

    UNITED TECHNOLOGIES

    CARRIER

    LA22LA015

    FACTORY AUTHORIZED PARTS™ - LA22LA015 BLOWER WHEEL
    ✓ IN STOCK!
    $240.00 Buy New $240.00
    $144.00
    Repair Yours $300.00
    VERIS Z101652-OH

    VERIS

    Z101652-OH

    DISCONTINUED BY MANUFACTURER, HUMIDITY WALL SENSOR, 2PERCENT, 10VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $126.92
    $126.92
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