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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 501-550 of 852.
    KMC CONTROLS MCP-1020-2311

    KMC CONTROLS

    MCP-1020-2311

    ACTUATOR: 2IN. X2IN. 3-12 PSI 1/2IN. CRANK ARM
    ✓ IN STOCK!
    $421.95 Buy Surplus As Low As $253.17
    $253.17
    Repair Yours $300.00
    MAXITROL RV53-1

    MAXITROL

    RV53-1

    REGULATOR, RV SERIES, STRAIGHT-THRU-FLOW DESIGN, 3/4 INCH / 1 INCH PIPE SIZE, 1/8 INCH NPT VENT CONNECTION, 3.9 INCH (99 MM) SWING RADIUS
    ✓ IN STOCK!
    $116.65 Buy Surplus As Low As $69.99
    $69.99
    MAXITROL RV12-1/8

    MAXITROL

    RV12-1/8

    GAS REGULATOR, 1/8" NPT, 1/2 PSI MAX INLET PRESSURE, 2.8-5.2"WC OUTLET PRESSURE, RUBBER SEAT POPPET
    ✓ IN STOCK!
    $36.88 Buy Surplus As Low As $22.13
    $22.13
    MAXITROL R400Z-3/8

    MAXITROL

    R400Z-3/8

    REGULATOR, GAS, 3/8 INCH NPT
    ✓ IN STOCK!
    $89.00 Buy Surplus As Low As $51.00
    $51.00
    MAXITROL 325-3L-1/2-12A09

    MAXITROL

    325-3L-1/2-12A09

    GAS PRESSURE REGULATOR, LEVER-ACTING, 1/2 IN LINE PIPE SIZE, UPRIGHT MOUNTING POSITION, 250 000 BTUH CAPACITY, 2 PSI MAX INLET PRESSURE
    ✓ IN STOCK!
    $38.24 Buy Surplus As Low As $22.94
    $22.94
    MAXITROL 325-3L47-3/8

    MAXITROL

    325-3L47-3/8

    3/8" NPT, 5 PSI MAX INLET PRESSURE, 7-11" WC OUTLET PRESSURE, 125,000 BTU/HR MAX CAPACITY, LEVER ACTING DESIGN WITH OPD CERTIFIED LINE PRESSURE GAS REGULATOR
    ✓ IN STOCK!
    $87.13 Buy Surplus As Low As $52.28
    $52.28
    MAXITROL 220D-1

    MAXITROL

    220D-1

    1" REGULATOR 10PSI MAX IN "K" SPR 1-3#
    ✓ IN STOCK!
    $1,199.00 Buy Surplus As Low As $720.00
    $720.00
    MAXITROL 210DZ-1 1/2

    MAXITROL

    210DZ-1 1/2

    REGULATOR, ZERO GOVERNOR DESIGN, 1 1/2", 5-PSI MAX
    ✓ IN STOCK!
    $724.43 Buy Surplus As Low As $434.66
    $434.66
    HONEYWELL Q7750A2003

    HONEYWELL

    Q7750A2003

    DISCONTINUED BY MANUFACTURER, ZONE MANAGER, EXCEL 10, 24 VAC, 50/60 HZ, FREE TOPOLOGY (FTT) E-BUS TRANSCEIVER
    ✓ IN STOCK!
    Buy Surplus As Low As $1,768.52
    $1,768.52
    Repair Yours $1,350.00
    BASO GAS PRODUCTS LLC Q90FF-3

    BASO GAS PRODUCTS LLC

    Q90FF-3

    PILOT ASSEMBLY/SENSOR, 27 INCH, CBL, .032 INCH
    ✓ IN STOCK!
    $149.27 Buy Surplus As Low As $89.56
    $89.56
    Repair Yours $300.00
    BASO GAS PRODUCTS LLC J993MDA-2

    BASO GAS PRODUCTS LLC

    J993MDA-2

    #3 TIP PILOT BURNER
    ✓ IN STOCK!
    $86.72 Buy Surplus As Low As $52.03
    $52.03
    Repair Yours $300.00
    KMC CONTROLS MEP-5071

    KMC CONTROLS

    MEP-5071

    ACTUATOR, TRI-STATE, 24V, 50LBS TORQUE MIN, 60 DEG/MINUTE, 1/2IN OR 3/8IN DIA DIRECT MOUNT, 0-95DEG ROTATION
    ✓ IN STOCK!
    $335.49 Buy Surplus As Low As $201.29
    $201.29
    Repair Yours $300.00
    KMC CONTROLS MEP-4001

    KMC CONTROLS

    MEP-4001

    ACTUATOR: TRI-STATE. NON-FAILSAFE. 24VAC. 40 IN-LBS
    ✓ IN STOCK!
    $168.88 Buy Surplus As Low As $101.33
    $101.33
    Repair Yours $300.00
    KMC CONTROLS MCP-8031-5101

    KMC CONTROLS

    MCP-8031-5101

    DAMPER ACTUATOR, METAL SMOKE CONTROL, 5-10 PSI, WITH BRONZE BUSHING, CLEVIS & COTTER PINS, 1-11/16 INCH STROKE
    ✓ IN STOCK!
    $173.32 Buy Surplus As Low As $103.99
    $103.99
    Repair Yours $300.00
    KMC CONTROLS MCP-8031-5100

    KMC CONTROLS

    MCP-8031-5100

    ACTUATOR: METAL 1-11/16IN. 8-13 PSI NO LINKAGE
    ✓ IN STOCK!
    $170.93 Buy Surplus As Low As $102.56
    $102.56
    Repair Yours $300.00
    KMC CONTROLS MCP-6002

    KMC CONTROLS

    MCP-6002

    VALVE.ACTUATOR, 8-13 PSI, 5 SQIN, TOP MOUNTING
    ✓ IN STOCK!
    $99.67 Buy Surplus As Low As $69.44
    $69.44
    Repair Yours $300.00
    KMC CONTROLS VTD-0904

    KMC CONTROLS

    VTD-0904

    MOUNTING-POST, 3 INCH AND 4 INCH ACTUATORS
    ✓ IN STOCK!
    $79.00 Buy Surplus As Low As $42.11
    $42.11
    Repair Yours $300.00
    KMC CONTROLS MCP-3631-3000

    KMC CONTROLS

    MCP-3631-3000

    ROTARY ACTUATOR, MCP-3631 SERIES, 5-10 PSI, ROUND SHAFT, PNEUMATIC
    ✓ IN STOCK!
    $162.35 Buy Surplus As Low As $123.39
    $123.39
    Repair Yours $300.00
    KMC CONTROLS MCP-0303

    KMC CONTROLS

    MCP-0303

    ACTUATOR: 3IN. X3IN. 5-10 PSI. BARE. STANDARD
    ✓ IN STOCK!
    $338.37 Buy Surplus As Low As $203.02
    $203.02
    Repair Yours $300.00
    MAXITROL RV48CL

    MAXITROL

    RV48CL

    GAS REGULATOR, 1/2 INCH, USE WITH R4810, SPRING 5 INCH NATURAL / 10 INCH LP
    ✓ IN STOCK!
    $46.00 Buy Surplus As Low As $18.54
    $18.54
    MAXITROL RV47AL-1/2

    MAXITROL

    RV47AL-1/2

    REGULATOR, INTEGRATED LIMITER, 1/2PSI MAX, 1/2"
    ✓ IN STOCK!
    $43.18 Buy Surplus As Low As $25.91
    $25.91
    MAXITROL 210E-2

    MAXITROL

    210E-2

    VALVE REGULATOR, 2" NPT, 10 PSI MAX INLET, 3-8" WC OUTLET PRESSURE, BALANCED DESIGN, LOCK UP STYLE
    ✓ IN STOCK!
    $1,149.00 Buy Surplus As Low As $655.09
    $655.09
    US TOYO USTF401012MW

    US TOYO

    USTF401012MW

    DC FAN, BALL BEARING, 12V, 0.07 AMP, 0.84 W, 5500 RPM, 4.6CFM, 28DB, FLANGE MOUNT
    ✓ IN STOCK!
    $21.00 Buy Surplus As Low As $10.06
    $10.06
    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
    FILTER PRODUCTS COMPANY FPE30-10N

    FILTER PRODUCTS COMPANY

    FPE30-10N

    HYDRAULIC FILTER ELEMENT 10MICRON
    ✓ IN STOCK!
    $33.29 Buy Surplus As Low As $20.20
    $20.20
    Repair Yours $300.00
    ALERTON PCL-I

    ALERTON

    PCL-I

    PC BOARD 24VAC 5VA
    ✓ IN STOCK!
    Buy Surplus As Low As $330.00
    $330.00
    Repair Yours $311.62
    SIEMENS 547-002

    SIEMENS

    LANDIS & GYR

    547-002

    DISCONTINUED BY MANUFACTURER, DIFFERENTIAL PRESSURE MONITOR, 18-28 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $726.55
    $726.55
    Repair Yours $490.00
    SIEMENS 562-001

    SIEMENS

    LANDIS & GYR

    562-001

    DISCONTINUED BY MANUFACTURER, CONTROLLER, MODULAR BUILDING, POWER OPEN PROCESSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $479.99
    $479.99
    Repair Yours $398.39
    HONEYWELL M644B-1007

    HONEYWELL

    M644B-1007

    DISCONTINUED BY MANUFACTURER, MODUTROL MOTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $285.16
    $285.16
    Repair Yours $300.00
    HONEYWELL T7770C-1002

    HONEYWELL

    T7770C-1002

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, WALL MODULE, 55 TO 85 F SETPOINT
    ✓ IN STOCK!
    Buy Surplus As Low As $41.61
    $41.61
    AURORA AIR PRODUCTS 31199

    AURORA AIR PRODUCTS

    31199

    TEE 1/4IN COPPER ACCESS SWAGGED COPPER
    ✓ IN STOCK!
    $15.30 Buy Surplus As Low As $6.89
    $6.89
    ALERTON TX-APLC

    ALERTON

    TX-APLC

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 0-10 V DC, 4-20 MA, 24 V AC, 110 VA MAX LOAD, DIP SWITCH CONTROL, WITH STATUS INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $252.45
    $252.45
    Repair Yours $300.00
    HONEYWELL PV075

    HONEYWELL

    RESIDEO

    PV075

    AIR ELIMINATOR, SUPERVENT, PV SERIES, 3/4 INCH NPT PIPE SIZE, 13 CV, BRONZE BODY, STAINLESS STEEL CONCENTRATOR, EPDM RUBBER O-RINGS
    ✓ IN STOCK!
    $266.47 Buy Surplus As Low As $202.51
    $202.51
    HONEYWELL F200E1029

    HONEYWELL

    F200E1029

    AIR CLEANER FILTER, 16X25, 1400 CFM
    ✓ IN STOCK!
    $312.00 Buy Surplus As Low As $177.33
    $177.33
    HONEYWELL 14001614-001

    HONEYWELL

    14001614-001

    DISCONTINUED BY MANUFACTURER, WALL PLATE, SHALLOW FOR TP970 STAT
    ✓ IN STOCK!
    Buy Surplus As Low As $15.62
    $15.62
    HONEYWELL MS8120F-1002

    HONEYWELL

    MS8120F-1002

    TWO-POSITION ACTUATOR - 175 LB-IN (20 NM), SPRING RETURN BY MOUNTING ORIENTATION, 24 VAC. INCLUDES TEFLON INSULATED WIRING CABLES.
    ✓ IN STOCK!
    $782.55 Buy Surplus As Low As $469.53
    $469.53
    Repair Yours $353.00
    AUTOMATED LOGIC SE6104

    AUTOMATED LOGIC

    SE6104

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 24 VAC, CONTROLS UP TO 20 POINTS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,784.11
    $1,784.11
    Repair Yours $1,050.00
    WILKERSON PNEUMATIC MTP-95-546

    WILKERSON PNEUMATIC

    MTP-95-546

    FILTER ELEMENT, TYPE AAA, M16, NCNR
    ✓ IN STOCK!
    $171.00 Buy Surplus As Low As $63.38
    $63.38
    JOHNSON CONTROLS F-1000-232

    JOHNSON CONTROLS

    F-1000-232

    FILTER CARTRIDGE, PNEUMATIC, FOR A-4000-115 FILTER
    ✓ IN STOCK!
    $124.23 Buy Surplus As Low As $81.99
    $81.99
    HONEYWELL M7164G1030

    HONEYWELL

    M7164G1030

    ACTUATOR, NON-SPRING RETURN, DUAL-ENDED SHAFT, NOMINAL TIMING: 30-60 SECONDS, 120 VAC, 50/60 HZ, 24VA, 35LB-IN TORQUE, CLOCKWISE
    ✓ IN STOCK!
    $1,303.49 Buy Surplus As Low As $933.66
    $933.66
    Repair Yours $418.27
    SCHNEIDER ELECTRIC MSC-P-752

    SCHNEIDER ELECTRIC

    SIEBE

    MSC-P-752

    DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER UNIT, ENVIRONMENTAL CONTROLS, INPUT: 101 VA MAX / 50/60 HZ, DIGITAL OUTPUT: 12 VA MAX / 24 VAC, 4-20 MA DC, 800 OHM MAX LOAD, CONNECT TO ...
    ✓ IN STOCK!
    Buy Surplus As Low As $34.26
    $34.26
    Repair Yours $300.00
    INVENSYS MSC-P1501

    INVENSYS

    SIEBE

    MSC-P1501

    DISCONTINUED BY MANUFACTURER, ENVIRONMENTAL CONTROLLER, MSC SERIES, 24 VAC, 101 VA MAX, 50/60 HZ, 24 VAC OUTPUT, 12 VA MAX OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $186.97
    $186.97
    Repair Yours $300.00
    INVENSYS DMS-3500

    INVENSYS

    SIEBE

    DMS-3500

    DISCONTINUED BY MANUFACTURER, MASTER PROCESSOR, ENVIRONMENTAL CONTROL, SMOKE CONTROL / ENERGY MANAGEMENT, INPUT /30VA MAX / 24VAC / 50/60HZ, OUTPUT / SPST / 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $308.00
    $308.00
    Repair Yours $300.00
    NEPTRONIC BT000S

    NEPTRONIC

    BT000S

    ACTUATOR, FOR LOW VOLTAGE APPLICATIONS, B SERIES, 50 IN LB (5.6NM), 24VAC, 30 VDC, 50IN# 90-110 SECONDS THRU 90 DEGREE ARC, NEW PART NUMBER FOR BBTS-1000
    ✓ IN STOCK!
    $226.00 Buy Surplus As Low As $135.90
    $135.90
    Repair Yours $200.00
    HONEYWELL Q618A1024

    HONEYWELL

    Q618A1024

    DISCONTINUED BY MANUFACTURER, VALVE LINKAGE, STROKE FIXED 3/4 IN, 160 LB CLOSE OFF SPRING
    ✓ IN STOCK!
    $352.00 Buy Surplus As Low As $118.62
    $118.62
    ASCO F30BG04

    ASCO

    ASCO NUMATICS

    F30BG04

    FILTER, G-TAP, 1/2 INCH
    ✓ IN STOCK!
    $99.00 Buy Surplus As Low As $45.38
    $45.38
    SIEMENS 540-100

    SIEMENS

    LANDIS & GYR

    540-100

    DISCONTINUED BY MANUFACTURER, TERMINAL BOX CONTROLLER, ELECTRONIC OUTPUT, APOGEE AUTOMATION, CLASS 2, OUTPUT: 12 VA MAX EACH OUTPUT, INPUT: 24 VAC 50/60 HZ, 24 V COMMON, 24 V HOT
    ✓ IN STOCK!
    Buy Surplus As Low As $630.00
    $630.00
    Repair Yours $440.00
    SIEMENS 538-955

    SIEMENS

    LANDIS & GYR

    538-955

    TRUNK ISOLATOR/EXTENDER HIGH SPEED 115VAC
    ✓ IN STOCK!
    $576.64 Buy Surplus As Low As $262.48
    $262.48
    Repair Yours $300.00
    SIEMENS 549-003

    SIEMENS

    LANDIS & GYR

    549-003

    POWER MODULAR EQUIPMENT CONTROLLER APOGEE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,380.00
    $1,380.00
    Repair Yours $1,146.00
    EATON CORPORATION PP01061

    EATON CORPORATION

    CUTLER HAMMER

    PP01061

    COOLING FAN, VFD 9000X SERIES, 208-690V
    ✓ IN STOCK!
    $462.47 Buy Surplus As Low As $270.00
    $270.00
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