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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 201-250 of 854.
    EBM PAPST W2E200-HH86-01

    EBM PAPST

    W2E200-HH86-01

    FAN, TUBEAXIAL, 115V AC, 607 CFM, BALL BEARING, 2800 RPM, TERMINAL BLOCK, 225X80 MM, STEEL BLADES, ALUMINUM FRAME
    ✓ IN STOCK!
    $300.87 Buy Surplus As Low As $180.52
    $180.52
    Repair Yours $200.00
    JOHNSON CONTROLS YKHPC102-0

    JOHNSON CONTROLS

    YKHPC102-0

    CONTROLLER TRIATHLON HEAT PUMP OEM YORK
    ✓ IN STOCK!
    Buy Surplus As Low As $511.60
    $511.60
    Repair Yours $446.98
    SERVICE FIRST IGN00054

    SERVICE FIRST

    IGN00054

    TRANE AMERICAN STANDARD FURNACE IGNITOR, IGN0054 IGN00054 X24080149010,ROBERTSHAW 41-411, RHEEM 41-411, FURNACE IGNITER FOR RHEEM 62-22868-82
    ✓ IN STOCK!
    $62.62 Buy Surplus As Low As $37.71
    $37.71
    JOHNSON CONTROLS AS-UNT110-1

    JOHNSON CONTROLS

    METASYS

    AS-UNT110-1

    DISCONTINUED BY MANUFACTURER, UNITARY CONTROLLER, CLASS 2, INPUT / 2 AMP / 24 VAC, OUTPUT / 0.54 AMP / 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,070.65
    $1,070.65
    Repair Yours $872.00
    JOHNSON CONTROLS AS-AHU-102-0

    JOHNSON CONTROLS

    METASYS

    AS-AHU-102-0

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, AIR HANDLING, 24 VDC, W/O CASE
    ✓ IN STOCK!
    Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $580.00
    HONEYWELL M7284A1038

    HONEYWELL

    M7284A1038

    DISCONTINUED BY MANUFACTURER, ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 160 DEGREE STROKE, 15-30 SECONDS TIMING, 8.5 NM / 75 LB-IN TORQ ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,248.36
    $1,248.36
    Repair Yours $996.00
    HONEYWELL M644A-1024

    HONEYWELL

    M644A-1024

    HONEYWELL M644A1024 - MODUTROL MOTOR
    ✓ IN STOCK!
    $138.05 Buy Surplus As Low As $115.04
    $115.04
    Repair Yours $300.00
    HONEYWELL RM7800L1053

    HONEYWELL

    RM7800L1053

    BURNER CONTROL, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, LOCKOUT, HIGH AND LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    ✓ IN STOCK!
    $4,968.69 Buy Surplus As Low As $2,981.21
    $2,981.21
    Repair Yours $1,990.00
    HONEYWELL W973B1016

    HONEYWELL

    W973B1016

    DISCONTINUED BY MANUFACTURER, SOLID STATE LOGIC PANEL, 24 VOLTS, 50/60 HZ, 3 HEAT / 3 COOL, 8 VA, -40 TO 150 DEGREE F
    ✓ IN STOCK!
    Buy Surplus As Low As $1,392.75
    $1,392.75
    Repair Yours $600.00
    ALERTON TX-SA

    ALERTON

    TX-SA

    DISCONTINUED BY MANUFACTURER, CONTROLLER MICROPROCESSOR, FOR HEAT PUMP AC OR FAN
    ✓ IN STOCK!
    Buy Surplus As Low As $284.56
    $284.56
    Repair Yours $300.00
    ALERTON TUX-784ST

    ALERTON

    TUX-784ST

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $404.65
    $404.65
    Repair Yours $330.00
    SIEMENS LGB22.330A27

    SIEMENS

    LGB22.330A27

    DISCONTINUED BY MANUFACTURER, GAS BURNER, CONTROL BOX, 220-240 VAC, 50/60 HZ, 3 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $505.53
    $505.53
    KMC CONTROLS KMD-7302

    KMC CONTROLS

    KMD-7302

    DISCONTINUED BY MANUFACTURER, DIRECT DIGITAL CONTROLLER, I UNIVERSAL OUTPUT, 4 UNIVERSAL INPUTS, PROGRAMMABLE, CONNECTIVITY: MS/TP, ECONOMIZER CONTROL: YES, SUPPORTED PROTOCOLS: KMDIGITAL, 5 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $238.51
    $238.51
    Repair Yours $300.00
    JOHNSON CONTROLS TE-6001-2

    JOHNSON CONTROLS

    TE-6001-2

    HOUSING, FOR OUTSIDE AIR TEMP SENSING ELEMENT
    ✓ IN STOCK!
    $60.46 Buy Surplus As Low As $38.88
    $38.88
    HONEYWELL RM7895A1030

    HONEYWELL

    RM7895A1030

    DISCONTINUED BY MANUFACTURER, BURNER CONTROL UNIT, 7800 SERIES, INTERMITTENT PILOT TYPE, SELECTABLE INTERLOCKS, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, LIMITED 4 OR 10 SECOND PILOT FLAM ...
    ✓ IN STOCK!
    Buy Surplus As Low As $951.11
    $951.11
    Repair Yours $695.00
    SIEMENS 6SL3000-0BE31-2DA0

    SIEMENS

    6SL3000-0BE31-2DA0

    BASIC LINE FILTER, FOR 100KW BASIC LINE MODULE, FOR120KW ACTIVE LINE MODULE, 3AC, 380-480V,50/60HZ
    ✓ IN STOCK!
    $2,628.00 Buy Surplus As Low As $1,998.00
    $1,998.00
    SIEMENS 587-160

    SIEMENS

    STAEFA CONTROL SYS

    587-160

    WIRING BASE FOR PREDATOR
    ✓ IN STOCK!
    $37.60 Buy Surplus As Low As $13.32
    $13.32
    Repair Yours $300.00
    HONEYWELL 84-20303-301B

    HONEYWELL

    84-20303-301B

    RELAY HVAC COIL 240VAC 50/60HZ
    ✓ IN STOCK!
    $26.90 Buy Surplus As Low As $11.65
    $11.65
    RITTAL 3286.400

    RITTAL

    3286.400

    FOAM FILTER MAT, FOR WALL-MOUNTED COOLING UNIT 3304/05/28/29/32/66, 344MM (13.5IN) WIDTH, 268MM (10.6IN) HEIGHT, 10 MM (0.4 IN) DEPTH, TEMPERATURE RESISTANT FROM -40 TO +80 DEGREES C, (PRICE ...
    ✓ IN STOCK!
    $79.00 Buy New $79.00
    $61.00
    DEUBLIN 1690-000-115

    DEUBLIN

    1690-000-115

    ROTATING UNION, LOW-SPEED, 2 WAY PNEUMATIC HYDRAULIC, 1" NPT RH, 1/4" NPT, AIR FLOW MAX - 150 PSI
    ✓ IN STOCK!
    $594.92 Buy Surplus As Low As $373.06
    $373.06
    Repair Yours $312.00
    AUTOMATED LOGIC S6104

    AUTOMATED LOGIC

    S6104

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 20 VA, 24 VAC, SINGLE EQUIPMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,804.26
    $1,804.26
    Repair Yours $1,500.00
    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 $499.55
    $499.55
    Repair Yours $399.00
    JOHNSON CONTROLS P20DB-1C

    JOHNSON CONTROLS

    PENN BASO

    P20DB-1C

    AIR CONDITIONING/PRESSURE CUTOUT CONTROLRANGE 100-425PSIGMANUAL RESET
    ✓ IN STOCK!
    $143.00 Buy Surplus As Low As $85.80
    $85.80
    HONEYWELL Q674C1058

    HONEYWELL

    Q674C1058

    SWITCH SUB-BASE, T874, OFF/AUTO FAN AUTO/ON
    ✓ IN STOCK!
    $18.33 Buy Surplus As Low As $13.93
    $13.93
    AUBURN FRS-4-6

    AUBURN

    FRS-4-6

    DISCONTINUED BY MANUFACTURER, FLAME ROD, 6 INCHES, 1/4 INCH MOUNTING, REPLACED BY E5-FRS-4-6
    ✓ IN STOCK!
    $135.00 Buy Surplus As Low As $81.00
    $81.00
    AUBURN I-31

    AUBURN

    I-31

    DISCONTINUED BY MANUFACTURER, IGNITOR, SERIES NICKEL ELECTRODE, SEE REPLACEMENT E5-I-31
    ✓ IN STOCK!
    Buy Surplus As Low As $35.02
    $35.02
    JOHNSON CONTROLS AP-VMA1420-0

    JOHNSON CONTROLS

    METASYS

    AP-VMA1420-0

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME MODULAR ASSEMBLY, 1400 SERIES, VAV CONTROLLER, PRESSURE SENSOR, 24 VAC, CLASS 2, PROPORTIONAL, 30 SEC, 90 DEG ROTATION, (SUGGESTED REPLACEME ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,190.00
    $1,190.00
    Repair Yours $790.00
    HONEYWELL Q267A-10041

    HONEYWELL

    Q267A-10041

    DISCONTINUED BY MANUFACTURER, JUNCTION BOX, CLASS 1 WIRING ONLY
    ✓ IN STOCK!
    Buy Surplus As Low As $51.95
    $51.95
    HONEYWELL P658B-1012

    HONEYWELL

    P658B-1012

    PNEUMATIC ELECTRIC SWITCH, 25 AMP 480VAC, SPDT, 10PSI SET, DIRECT REPLACEMENT FOR P658B-1004
    ✓ IN STOCK!
    $163.49 Buy Surplus As Low As $98.10
    $98.10
    Repair Yours $300.00
    HONEYWELL RP970A1008

    HONEYWELL

    RP970A1008

    PNEUMATIC CAPACITY RELAY, INPUT OPERATING PRESSURE 0-20PSI, IN-LINE WALL OR PANEL MOUNTED, DIRECT ACTING, AIRFLOW USAGE: 0.002 SCFM (1.0 ML/S) MAXIMUM, MAXIMUM SAFE OPERATING PRESSURE (PSI): ...
    ✓ IN STOCK!
    $269.00 Buy Surplus As Low As $104.08
    $104.08
    HONEYWELL 14004138-001

    HONEYWELL

    14004138-001

    POSITIVE POSITIONER KIT, FOR MP953B-F, RETROFIT KIT, 7 INCH, 3/4 INCH STROKE
    ✓ IN STOCK!
    $1,812.00 Buy Surplus As Low As $1,196.00
    $1,196.00
    Repair Yours $300.00
    HONEYWELL 14002362-001

    HONEYWELL

    14002362-001

    DUCT SAMPLNG CHAMBER, FOR HP970
    ✓ IN STOCK!
    $462.00 Buy Surplus As Low As $305.00
    $305.00
    SIEMENS 6SN1111-0AA01-2BA0

    SIEMENS

    6SN1111-0AA01-2BA0

    DISCONTINUED BY MANUFACTURER, FILTER MODULE, 30 AMP, 250/440 VAC, 50/60 HZ, 16 KW
    ✓ IN STOCK!
    Buy Surplus As Low As $586.44
    $586.44
    JOHNSON CONTROLS AS-VAV-110-1

    JOHNSON CONTROLS

    METASYS

    AS-VAV-110-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, VARIABLE AIR, VOLUME 8K, WITHOUT ENCLOSURE, CLASS 2, 24 VAC, 5 AMPS, REPLACED BY AS-VAV110-701
    ✓ IN STOCK!
    Buy Surplus As Low As $458.13
    $458.13
    Repair Yours $349.00
    INVENSYS DMS-ECH-001

    INVENSYS

    SIEBE

    DMS-ECH-001

    DISCONTINUED BY MANUFACTURER, ENVIRONMENTAL CONTROL SYSTEM, DMS-3500 ECHELON NIM XF 1250, INPUT / 600 MA / 5 VDC, DERIVED FROM DMS-3500 SERIES CONTROLLER, LOGIC LEVEL OUTPUT / CN3
    ✓ IN STOCK!
    Buy Surplus As Low As $92.88
    $92.88
    Repair Yours $300.00
    INVENSYS HC-201

    INVENSYS

    BARBER COLMAN

    HC-201

    DUCT HUMIDISTAT, HIGH LIMIT, 2 POSITION, 24/240 VAC, 8 AMP, 60/345 VA, 50/60 HZ, SPDT, SCALE RANGE 15 TO 95 % RH, DIFFERENTIAL RANGE 5% RH, SURFACE MOUNT, METAL COVER, (SAME AS: SCHNEIDER EL ...
    ✓ IN STOCK!
    $434.00 Buy Surplus As Low As $262.17
    $262.17
    Repair Yours $217.60
    HONEYWELL 312867H

    HONEYWELL

    312867H

    LINKAGE ASSEMBLY MP909B
    ✓ IN STOCK!
    $255.00 Buy Surplus As Low As $49.65
    $49.65
    Repair Yours $300.00
    HONEYWELL P643A-1007

    HONEYWELL

    P643A-1007

    DISCONTINUED SEP 27, 2019, PNEUMATIC/ELECTRIC SWITCH, ELEC SWITCH,METAL ENCLOSRE, PNEUMATIC / ELECTRIC SWITCH INCLUDING SPDT SWITCH AND ADJUSTABLE DIFFERENTIAL
    ✓ IN STOCK!
    Buy Surplus As Low As $285.34
    $285.34
    SIEMENS PTM6.2C

    SIEMENS

    LANDIS & GYR

    PTM6.2C

    DISCONTINUED BY MANUFACTURER, POINT TERMINATION MODULE, DIGITAL, 2 INPUT, PULSE ACCUMULATOR
    ✓ IN STOCK!
    Buy Surplus As Low As $98.10
    $98.10
    Repair Yours $300.00
    SIEMENS ASUD15F/A

    SIEMENS

    STAEFA CONTROL SYS

    ASUD15F/A

    DISCONTINUED BY MANUFACTURER, ROTARY DAMPER ACTUATOR, 24 VAC, MODULATING 15 NM
    ✓ IN STOCK!
    Buy Surplus As Low As $288.00
    $288.00
    Repair Yours $300.00
    SIEMENS 545-113

    SIEMENS

    SIEMENS INDUSTRY

    545-113

    DISCONTINUED BY MANUFACTURER, POWERS CONTROLS, TRANSDUCER, ANALOG OUTPUT, SHORT BRACKET, PANELMOUNT, 24VAC, 20-200PSI
    ✓ IN STOCK!
    Buy Surplus As Low As $425.39
    $425.39
    Repair Yours $343.00
    SIEMENS 544-342-24

    SIEMENS

    SIEMENS INDUSTRY

    544-342-24

    DUCT AV. TMP, 1K OHM, PT(375), 24', FLEX
    ✓ IN STOCK!
    $157.00 Buy New $157.00
    $120.00
    QUALTEK QSG8001

    QUALTEK

    QSG8001

    FAN VIBRATION SLEEVE & ACCESSORIES
    ✓ IN STOCK!
    $2.85 Buy Surplus As Low As $2.05
    $2.05
    EATON CORPORATION RBA2-FLTR

    EATON CORPORATION

    CUTLER HAMMER

    RBA2-FLTR

    DISCHARGE FILTER FOR RBA-200 & BA-200 FUSE HOLDERS
    ✓ IN STOCK!
    $648.66 Buy Surplus As Low As $389.20
    $389.20
    SIEMENS PTM6.2Y10S-M

    SIEMENS

    LANDIS & GYR

    PTM6.2Y10S-M

    DISCONTINUED BY MANUFACTURER, POINT TERMINATION MODULE, 2 ANALOG OUTPUTS, 0-10 VDC, MANUAL OVERRIDE, FOR APOGEE MODULAR BUILDING CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $373.98
    $373.98
    Repair Yours $300.00
    HONEYWELL MS8120A1007

    HONEYWELL

    MS8120A1007

    DAMPER ACTUATOR, S20 SERIES, SPRING RETURN, TWO-POSITION, SINGLE-POLE SINGLE-THROW SWITCH TYPE, 24 VAC/VDC, 50/60 HZ, 40 VA,175 LB-INCH
    ✓ IN STOCK!
    $576.00 Buy Surplus As Low As $395.74
    $395.74
    Repair Yours $300.00
    HONEYWELL MS8110A1008

    HONEYWELL

    MS8110A1008

    ACTUATOR, SPRING RETURN, DIRECT COUPLED, 2 POSITION, 88 LB-IN TORQUE, 24 VAC, REPLACES ML8185D1005
    ✓ IN STOCK!
    $464.00 Buy Surplus As Low As $280.15
    $280.15
    Repair Yours $300.00
    HONEYWELL MS7510A2206

    HONEYWELL

    MS7510A2206

    DAMPER ACTUATOR, WITH SPRING RETURN, AND AUX. SWITCHES FOR HVAC, TWO POSITIONS, 24 VAC
    ✓ IN STOCK!
    $682.00 Buy Surplus As Low As $358.37
    $358.37
    Repair Yours $310.00
    HONEYWELL MS4120A-1001

    HONEYWELL

    MS4120A-1001

    ACTUATOR / COUPLED, S20 SERIES, SPRING RETURN DIRECT, 100/250 VAC, TWO POSITION, SPST CONTROL SIGNAL, 45 SECOND NOMINAL DRIVING TIME, 20 SECOND MAXIMUM SPRING RETURN
    ✓ IN STOCK!
    $601.60 Buy Surplus As Low As $313.08
    $313.08
    Repair Yours $300.00
    HONEYWELL MP918B-1022

    HONEYWELL

    MP918B-1022

    PNEMATIC DAMPER ACTUATOR, 3.5" STROKE, 3-13PSI
    ✓ IN STOCK!
    $585.05 Buy Surplus As Low As $351.03
    $351.03
    Repair Yours $300.00
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