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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 301-350 of 854.
    RITTAL 3329.540

    RITTAL

    3329.540

    COOLING UNIT, SK SERIES, E-COMFORT CONTROLLER, 9392BTU/H, 400/460VAC, 3-PHASE, 3.7/3.8A, 50/60HZ, SHEET STEEL MATERIAL, WALL MOUNTED, NEMA 12/IP34/IP54, REPLACES 3329.140
    ✓ IN STOCK!
    $7,413.00 Buy New $7,413.00
    $4,492.48
    RITTAL 3328540

    RITTAL

    3328540

    (SK 3328.540), COOLING UNIT, WALL MOUNTED, 3 PHASE, 400/460 VAC, 50/60 HZ, 0.3-4 KW, SHEET STEEL, IP34, **REQUIRES TO SHIP VIA FREIGHT TRUCK**, SUGGESTED REPLACEMENT FOR 3328.140
    ✓ IN STOCK!
    $6,587.00 Buy New $6,587.00
    $3,757.20
    RITTAL 3327.107

    RITTAL

    3327.107

    DISCONTINUED BY MANUFACTURER, FILTER FAN UNIT, 0.65-0.95 AMP, 240 VAC, 50/60 HZ, 155-212 W
    ✓ IN STOCK!
    Buy Surplus As Low As $399.48
    $399.48
    Repair Yours $300.00
    RITTAL 3304510

    RITTAL

    3304510

    AIR CONDITIONER, 3753 BTU, 115 VAC, 50/60 HZ, TYPE 12 STEEL SIDEMTG, BLUE ECOMFORT CONTR, RAL7035, NANOCOATED CONDENSER, CONDENSATE
    ✓ IN STOCK!
    $4,156.00 Buy New $4,156.00
    $2,180.36
    RITTAL 3303.500

    RITTAL

    3303.500

    AIR CONDITIONER, WALL MOUNTED, SINGLE PHASE, 230 VAC, 50/60 HZ, 0.5-0.75 KW, TYPE12, E-COMFORT CONTROLLER, RAL7035, RI-NANO COATED CONDENSER, 2252 BTU, (SK 3303.500)
    ✓ IN STOCK!
    $3,636.00 Buy New $3,636.00
    $2,009.45
    Repair Yours $1,811.06
    RITTAL 3301.560

    RITTAL

    3301.560

    DISCONTINUED BY MANUFACTURER, CONDENSATE EVAPORATOR, FOR 3302/3303 SERIES COOLING UNITS, 230 VAC, 50/60 HZ, 0.55 AMP, 125 W, 4 AMP BACK-UP FUSE, 2.5 L/D EVAPORATION, WALL MOUNTED
    ✓ IN STOCK!
    Buy Surplus As Low As $157.46
    $157.46
    RITTAL 3286510

    RITTAL

    3286510

    METAL FILTER, WASHABLE, ALUMINUM, FITS 3273/3382/3383/3384/3385/3359/3318.600/3318.610/3319.600/3319.610/3334.660
    ✓ IN STOCK!
    $397.00 Buy New $397.00
    $232.29
    RITTAL 3286410

    RITTAL

    3286410

    METAL FILTER, 344(13.5) X 268(10.6) X 10(0.4), WASHABLE
    ✓ IN STOCK!
    $324.00 Buy New $324.00
    $247.00
    RITTAL 3127100

    RITTAL

    3127100

    A-A HEX 30 W-C 230V 50-60HZ TYPE 12, SIDEMTG, RAL 7035, STEEL
    ✓ IN STOCK!
    $2,697.00 Buy New $2,697.00
    $1,781.00
    ASEA BROWN BOVERI QT-20

    ASEA BROWN BOVERI

    QT-20

    FLEX DUCT 20MMX20MM
    ✓ IN STOCK!
    $15.00 Buy Surplus As Low As $8.90
    $8.90
    HONEYWELL H49B-1017

    HONEYWELL

    H49B-1017

    HUMIDIFIER CONTROLLER SAIL SWITCH,120/240VAC, 2.2/15AMP, RANGE 15-50 PERCENT
    ✓ IN STOCK!
    $163.62 Buy Surplus As Low As $69.27
    $69.27
    HONEYWELL MS8110A-1206

    HONEYWELL

    MS8110A-1206

    ACTUATOR, DIRECT COUPLED, 2 POSITION, 24 VAC, 30 SUPPLY VA, 88 LB-IN TORQUE, 2 AUX SWITCHES, W/ ANTI ROTATION BRACKET
    ✓ IN STOCK!
    $526.00 Buy Surplus As Low As $348.00
    $348.00
    HONEYWELL MS7510A2008

    HONEYWELL

    MS7510A2008

    DIRECT COUPLED ACTUATOR, SPRING RETURN, 88 LB-IN TORQUE, 24 V AC/DC, 14 VA DRIVING, 90 SECONDS DRIVE, FLOATING / MODULATING, 2-POSITION
    ✓ IN STOCK!
    $609.00 Buy Surplus As Low As $463.00
    $463.00
    Repair Yours $300.00
    HONEYWELL MS4110A1200

    HONEYWELL

    MS4110A1200

    DIRECT COUPLED ACTUATOR, MS SERIES, SPRING RETURN, 88 IN-LB TORQUE, 120 VAC, 50/60 HZ, 45 VA, TWO-POSITION, TWO SPDT AUXILIARY SWITCHES
    ✓ IN STOCK!
    $610.00 Buy Surplus As Low As $310.85
    $310.85
    Repair Yours $236.32
    HONEYWELL MP913A1003

    HONEYWELL

    MP913A1003

    HONEYWELL MP913A1003 ACTUATOR PISTON PNEUM.10-15PSI S GSA GS-07F-9515S
    ✓ IN STOCK!
    $187.00 Buy Surplus As Low As $107.01
    $107.01
    Repair Yours Contact Us
    HONEYWELL MP909D-1334

    HONEYWELL

    MP909D-1334

    DAMPER ACTUATOR, 3INCH 5-10PSI WITH ANGLE BRACKET
    ✓ IN STOCK!
    $233.97 Buy Surplus As Low As $140.38
    $140.38
    Repair Yours $300.00
    HONEYWELL MP516A1087

    HONEYWELL

    MP516A1087

    ACTUATOR, 3-8 PSI, 2-1/2" STROKE
    ✓ IN STOCK!
    $2,598.00 Buy Surplus As Low As $1,975.00
    $1,975.00
    Repair Yours $687.00
    HONEYWELL M6415A1016

    HONEYWELL

    M6415A1016

    DAMPER ACTUATOR, CCW ROTATE TO OPEN, SPDT FLOATING, 90 DEGREE STROKE, 90 SECONDS TIMING, 25 LB-IN MAX OPERATING TORQUE, 24 VAC
    ✓ IN STOCK!
    $1,070.00 Buy Surplus As Low As $471.89
    $471.89
    Repair Yours $350.58
    HONEYWELL 314651A

    HONEYWELL

    314651A

    DISCONTINUED BY MANUFACTURER, YOKE ASSEMBLY, FOR MP953B OR MP953D, STEEL
    ✓ IN STOCK!
    Buy Surplus As Low As $117.00
    $117.00
    HONEYWELL 314459A

    HONEYWELL

    314459A

    REBUILD KIT, FOR VP522A 1039 SEQUENCING WATER VALVE. STEM AND DISC HOLDER, BUTTON WITH SCREW, PACKING, INSTRUCTIONS
    ✓ IN STOCK!
    $858.00 Buy Surplus As Low As $653.00
    $653.00
    HONEYWELL 310143

    HONEYWELL

    310143

    PACKING CONE, BLACK, 3 REQUIRED PER VALVE, FOR USE WITH VP513 AND VP517
    ✓ IN STOCK!
    $20.00 Buy Surplus As Low As $7.78
    $7.78
    HONEYWELL 197970

    HONEYWELL

    197970

    STEAM/AIR VENT FOR T5086/V5086
    ✓ IN STOCK!
    $85.00 Buy Surplus As Low As $58.50
    $58.50
    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!
    $536.66 Buy Surplus As Low As $322.00
    $322.00
    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 $1,650.00
    $1,650.00
    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 $38.68
    $38.68
    SIEMENS 549-407

    SIEMENS

    STAEFA CONTROL SYS

    549-407

    POWER MODULAR EQUIPMENT CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As $3,798.21
    $3,798.21
    Repair Yours $3,726.38
    SMC AMC320-N03

    SMC

    AMC320-N03

    EXHAUST CLEANER/MUFFLER, SERIES AMC, 3/8INCH NPTF THREADED PORT,
    ✓ IN STOCK!
    $48.00 Buy Surplus As Low As $37.00
    $37.00
    Repair Yours $300.00
    JOHNSON CONTROLS AS-AHU-101-1

    JOHNSON CONTROLS

    METASYS

    AS-AHU-101-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, DDC, 4 AMP, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,498.66
    $1,498.66
    Repair Yours $1,129.46
    SOLBERG CSL-849-125HC

    SOLBERG

    CSL-849-125HC

    VACUUM FILTER, STANDARD DUTY, INLET: 1-1/4 INCH (F)NPT, OUTLET: 1-1/4 INCH (F)NPT, 60 CFM, CARBON STEEL
    ✓ IN STOCK!
    $199.97 Buy Surplus As Low As $91.86
    $91.86
    PARKER SGM100-1

    PARKER

    SCHRADER BELLOWS

    SGM100-1

    SILICA GEL, 6 X .85 LB, BAGS, DESICCANT PELLETS
    ✓ IN STOCK!
    $221.19 Buy Surplus As Low As $133.32
    $133.32
    PARKER DD10-02

    PARKER

    SCHRADER BELLOWS

    DD10-02

    MINI DISPOSABLE DRYER, 40 MICRON, 1/4" NPT, INLINE, DD10 SERIES, 15 SCFM, BRONZE ELEMENT, 125 PSIG MAX
    ✓ IN STOCK!
    $40.91 Buy Surplus As Low As $35.35
    $35.35
    ALERTON LSI-ARCNET

    ALERTON

    LSI-ARCNET

    ARCNET CARD
    ✓ IN STOCK!
    Buy Surplus As Low As $682.13
    $682.13
    Repair Yours $482.74
    HONEYWELL M6184F-1014

    HONEYWELL

    M6184F-1014

    DISCONTINUED BY MANUFACTURER, DUAL SHAFT MOD IV MOTOR SERIES 61 24VAC/150#/90-160D 30-60SEC 2 AUX SWITCHES. BEST REPLCS. M644D1005 OR M6181F1009 AND M6184F1006.
    ✓ IN STOCK!
    Buy Surplus As Low As $798.27
    $798.27
    Repair Yours $646.39
    RANCO V6-314101-1YI

    RANCO

    V6-314101-1YI

    REVERSING VALVE 4WAY 24VAC COIL OEM YORK HEAT PUMP
    ✓ IN STOCK!
    Buy Surplus As Low As $156.39
    $156.39
    Repair Yours $300.00
    JOHNSON CONTROLS W42AA-1C

    JOHNSON CONTROLS

    PENN BASO

    W42AA-1C

    HUMIDISTAT. RM HUMIDISTAT. SPDT LINE VOLT. PILOT DUTY ONLY. 10/90%. 120 TO 240 VAC
    ✓ IN STOCK!
    $273.88 Buy Surplus As Low As $164.33
    $164.33
    HONEYWELL R4140M-1046

    HONEYWELL

    R4140M-1046

    DISCONTINUED BY MANUFACTURER, AUTOMATIC PROGRAMMING SAFEGUARD CONTROL, 120 VAC, 50/60HZ, PREPURGE (SEC): 90 SECONDS, MAIN BURNER FLAME ESTABLISHING PERIOD (SEC): 10 SECONDS, EARLY SPARK TERM ...
    ✓ IN STOCK!
    Buy Surplus As Low As $492.06
    $492.06
    Repair Yours $388.44
    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 3149820

    RITTAL

    3149820

    PAGODA FAN, 0.75/1.1AMP, 230VAC, 50/60HZ, 170/ 225W
    ✓ IN STOCK!
    $820.00 Buy New $820.00
    $624.00
    Repair Yours $409.00
    JOHNSON CONTROLS P20EB-3

    JOHNSON CONTROLS

    PENN BASO

    P20EB-3

    PRESSURE SWITCH SPDT. RANGE 7-150PSIG
    ✓ IN STOCK!
    $114.78 Buy Surplus As Low As $55.22
    $55.22
    HONEYWELL 14003297-001

    HONEYWELL

    14003297-001

    PNEUMATIC VALVE REPACK KIT, W/LUBE, VP526/531A'S
    ✓ IN STOCK!
    $146.00 Buy Surplus As Low As $111.00
    $111.00
    RITTAL 3238110

    RITTAL

    3238110

    DISCONTINUED BY MANUFACTURER, FILTER FAN, SK SERIES, 55 M3/H AIR THROUGHPUT, 115 V, 50/60 HZ, IP54
    ✓ IN STOCK!
    Buy Surplus As Low As $446.00
    $446.00
    EBM PAPST W2S130-AA19-38

    EBM PAPST

    W2S130-AA19-38

    AC FAN, 400VAC, 50/60HZ, 0.16/0.13A, 41/38W, 2800/3200RPM
    ✓ IN STOCK!
    $203.03 Buy Surplus As Low As $121.82
    $121.82
    PARKER 082

    PARKER

    MILLER FLUID POWER

    082

    LIQUID LINE FILTER DRYER, 1/4 INCH FLARE, SAE, MALE, 680PSIG, 4790KPA
    ✓ IN STOCK!
    $18.72 Buy Surplus As Low As $9.10
    $9.10
    EBM PAPST D2E133-DM67-78

    EBM PAPST

    D2E133-DM67-78

    DIRECT DRIVE, 420 CFM, BLOWER
    ✓ IN STOCK!
    $601.27 Buy Surplus As Low As $360.76
    $360.76
    Repair Yours $300.00
    EBM PAPST W2E143-AB15-01

    EBM PAPST

    W2E143-AB15-01

    AXIAL FAN, 172MM, 115VAC; NOMINAL RATED VOLTAGE AC:115V; FAN FRAME TYPE:CIRCULAR; FAN FRAME SIZE:172MM; EXTERNAL DEPTH:51MM; BEARING TYPE:BALL BEARING; AIR FLOW - CFM:294.2CFM; NOISE RATING: ...
    ✓ IN STOCK!
    $212.00 Buy Surplus As Low As $137.00
    $137.00
    EBM PAPST RL90-18/50

    EBM PAPST

    RL90-18/50

    AC FLAT PACK BLOWER, 121 X 37MM, 230V; BLOWER TYPE:FLATPAK; SUPPLY VOLTAGE:230VAC; VOLTAGE TYPE:AC; FAN FRAME SIZE:121MM; EXTERNAL DEPTH:37MM; AIR FLOW - CFM:23.5CFM; AIR FLOW - M3/MIN:0.67M ...
    ✓ IN STOCK!
    $126.31 Buy Surplus As Low As $75.79
    $75.79
    EBM PAPST RL90-18/12N

    EBM PAPST

    RL90-18/12N

    DC FLAT PACK BLOWER, 121 X 37MM, 12V; BLOWER TYPE:FLATPAK; SUPPLY VOLTAGE:12VDC; VOLTAGE TYPE:DC; FAN FRAME SIZE:121MM; EXTERNAL DEPTH:37MM; AIR FLOW - CFM:23.5CFM; AIR FLOW - M3/MIN:0.67M³/ ...
    ✓ IN STOCK!
    $149.83 Buy Surplus As Low As $89.90
    $89.90
    Repair Yours $300.00
    EBM PAPST RG90-18/56

    EBM PAPST

    RG90-18/56

    AC FLAT PACK BLOWER, 135 X 38MM, 230V, BLOWER TYPE:RADIAL, SUPPLY VOLTAGE:230V, CURRENT TYPE:AC, FAN FRAME SIZE:135MM, EXTERNAL DEPTH:38MM, FLOW RATE, METRIC:54M /H, FLOW RATE, IMPERIAL:31.8 ...
    ✓ IN STOCK!
    $106.73 Buy Surplus As Low As $64.04
    $64.04
    EBM PAPST RG90-18/18N

    EBM PAPST

    RG90-18/18N

    (PRICE/EA) DC FLAT PACK BLOWER, 135 X 38MM, 48V; BLOWER TYPE:RADIAL; SUPPLY VOLTAGE:48VDC; VOLTAGE TYPE:DC; FAN FRAME SIZE:135MM; EXTERNAL DEPTH:38MM; AIR FLOW - CFM:32.4CFM; AIR FLOW - M3/M ...
    ✓ IN STOCK!
    $112.20 Buy Surplus As Low As $67.32
    $67.32
    Repair Yours $300.00
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