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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 849.
    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 3302300

    RITTAL

    3302300

    COOLING UNIT, TOPTHERM BLUE E, 0.32 KW MAX. OUTPUT, 1-PHASE, 230 V, 50/60 HZ, 1.7 A, WALL MOUNTED, SHEET STEEL MATERIAL, (SK 3302.300)
    ✓ IN STOCK!
    $3,746.00 Buy New $3,746.00
    $2,847.00
    RITTAL 3286.990

    RITTAL

    3286.990

    DEFLECTOR, FOR AIR DUCT SYSTEM, 90 DEGREE, FOR TARGETED AIR DEFLECTION AT THE END OF THE FLAT DUCT, FLAME RESISTANT PLASTIC TO DIN 4102/B1, RAL 7035 COLOR
    ✓ IN STOCK!
    $165.00 Buy New $165.00
    $80.19
    ALERTON VLC-651R

    ALERTON

    VLC-651R

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER MODULE, 6 IN / 6 OUT, BACTALK BACNET
    ✓ IN STOCK!
    Buy Surplus As Low As $592.59
    $592.59
    Repair Yours $498.00
    GENERAL ELECTRIC 3ARR3FJ4EM2

    GENERAL ELECTRIC

    3ARR3FJ4EM2

    DISCONTINUED BY MANUFACTURER, RELAY, 35 AMP, SINGLE POLE / NORMALLY CLOSED, 60 HZ, SILVER CADMIUM OXIDE CONTACTS
    ✓ IN STOCK!
    Buy Surplus As Low As $55.47
    $55.47
    HONEYWELL W7751E-1007

    HONEYWELL

    W7751E-1007

    DISCONTINUED BY MANUFACTURER, CONTROLLER EXCEL 10
    ✓ IN STOCK!
    Buy Surplus As Low As $656.10
    $656.10
    Repair Yours $544.56
    GRAINGER 4C229

    GRAINGER

    DAYTON

    4C229

    FAN BLADE, 24 INCHES, ROTATION CLOCKWISE, 1/2" BORE, 1/2 HP, 1140 RPM
    ✓ IN STOCK!
    $101.00 Buy Surplus As Low As $69.30
    $69.30
    DWYER A-251

    DWYER

    A-251

    PRESSURE SNUBBER,BRASS,14 MALEFEMALE BSPP ROHS COMPLIANT: NO , A-251
    ✓ IN STOCK!
    $33.00 Buy New $33.00
    $20.00
    MAXITROL R400S

    MAXITROL

    R400S

    GAS REGULATOR, 1/2 IN NPT, 5 PSIG, 3-6 IN SPRING RANGE
    ✓ IN STOCK!
    $110.00 Buy Surplus As Low As $67.00
    $67.00
    STEVECO 90-295Q

    STEVECO

    90-295Q

    RELAY, 208/240VAC COIL 56/60HZ,, 250VAC
    ✓ IN STOCK!
    $30.60 Buy Surplus As Low As $12.40
    $12.40
    FLUITEK 030138-3R61L

    FLUITEK

    030138-3R61L

    FILTER PLEATED MEDIA LIQUID
    ✓ IN STOCK!
    $119.70 Buy Surplus As Low As $54.05
    $54.05
    HONEYWELL 0901755A

    HONEYWELL

    0901755A

    REBUILD KIT, FOR V5011N1099, INCLUDES: STEM BUTTON - REPACK KIT - PACKING CARTRIDGE - SEAT RING AND PLUG ASSEMBLY
    ✓ IN STOCK!
    $300.14 Buy Surplus As Low As $250.12
    $250.12
    RITTAL 3327607

    RITTAL

    3327607

    DISCONTINUED BY MANUFACTURER, EMC FILTER FAN, 423 CFM, 230 VAC, 50/60 HZ, (SUGGESTED REPLACEMENT: 3244.600)
    ✓ IN STOCK!
    Buy Surplus As Low As $682.68
    $682.68
    Repair Yours $660.02
    RITTAL 3326.207

    RITTAL

    3326.207

    DISCONTINUED BY MANUFACTURER, OUTLET EXHAUST FILTER, CUT-OUT DIMENSION: 292 X 292MM
    ✓ IN STOCK!
    Buy Surplus As Low As $95.71
    $95.71
    RITTAL 3324.117

    RITTAL

    3324.117

    DISCONTINUED BY MANUFACTURER, FILTER FAN, 115 VAC, 50/60 HZ, 94CFM, RAL7035, TYPE 12, WITH FILTER MAT
    ✓ IN STOCK!
    Buy Surplus As Low As $240.31
    $240.31
    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
    RITTAL 3305.540

    RITTAL

    3305.540

    AIR CONDITIONER, 5493 BTU, 460V, 3 PH, 60HZ, TYPE12, STEEL SIDE MOUNTNG, BLUE ECOMFORT CONTR, RAL7035, NANOCOATED CONDENSER, SK 3305.540
    ✓ IN STOCK!
    $6,093.00 Buy New $6,093.00
    $3,311.79
    HONEYWELL RM7840M1017

    HONEYWELL

    RM7840M1017

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL, DUST COVER, INTERRUPTED PILOT TYPE, INTERMITTENT SECOND STAGE PILOT VALVE, 5 SECOND EARLY SPARK TERMINATION, 15 SECOND PO ...
    ✓ IN STOCK!
    $6,180.89 Buy Surplus As Low As $3,708.53
    $3,708.53
    Repair Yours $990.00
    CLEAVER BROOKS 833-2718

    CLEAVER BROOKS

    833-2718

    BURNER CONTROL UNIT, KEYBOARD DISPLAY MODULE, AUTO PROGRAM, 120 VAC, 60 HZ, 30 SECONDS, (CB833-2718), (833-2718-000), (RM7800L1079)
    ✓ IN STOCK!
    $7,958.80 Buy Surplus As Low As $4,775.28
    $4,775.28
    Repair Yours $2,790.00
    JOHNSON CONTROLS TE-6322P-1

    JOHNSON CONTROLS

    TE-6322P-1

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, 1000OHM PT, 8INCH, FOR WALL MOUNTING, REPLACED BY TE-6352P-1
    ✓ IN STOCK!
    $94.17 Buy Surplus As Low As $58.53
    $58.53
    KMC CONTROLS KMD-7001

    KMC CONTROLS

    KMD-7001

    DISCONTINUED BY MANUFACTURER, SINNGLE-DUCT DIRECT DIGITAL VAV, TERMINAL UNIT CONTROLLER, 3 UNIVERSAL INPUTS/OUTPUTS, DISCONTINUED 4/14/2017, 24 VOLT, 50/60 HERTZ, DIRECT MOUNT, 95 DEGREE ROT ...
    ✓ IN STOCK!
    Buy Surplus As Low As $324.66
    $324.66
    Repair Yours $300.00
    HONEYWELL RM7890A1056

    HONEYWELL

    RM7890A1056

    RELAY MODULE, ON-OFF PRIMARY CONTROL, FOR USE WITH AUTOMATICALLY FIRED GAS, OIL, COAL OR COMBINATION FUEL SINGLE BURNER APPLICATIONS, 120VAC, INTERMITTENT PILOT, 4 OR 10 SEC PILOT FLAME ESTA ...
    ✓ IN STOCK!
    $1,073.04 Buy Surplus As Low As $643.82
    $643.82
    Repair Yours $523.75
    SIEMENS 985-083

    SIEMENS

    985-083

    DAMPER ACTUATOR 90DEG 44IN-LBS 24VAC 50/60
    ✓ IN STOCK!
    Buy Surplus As Low As $23.99
    $23.99
    DANFOSS 013U-0070

    DANFOSS

    013U-0070

    PACKING GLAND
    ✓ IN STOCK!
    $65.00 Buy New $65.00
    $39.00
    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 $22.58
    $22.58
    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!
    $299.64 Buy Surplus As Low As $179.78
    $179.78
    Repair Yours $300.00
    PARKER PSG-4MF

    PARKER

    REFRIGERATION DIVISION

    PSG-4MF

    DISCONTINUED BY MANUFACTURER, PSG-4MF, MOISTURE INDICATOR, FLARE TYPE, SIZE 1/2M X 1/2F, SIGHT GLASS, MOISTURE INDICATOR, SOLID COPPER EXTENDED ENDS, 650PSIG
    ✓ IN STOCK!
    Buy Surplus As Low As $15.89
    $15.89
    INGERSOLL RAND 32012957

    INGERSOLL RAND

    ARO

    32012957

    DISCONTINUED BY MANUFACTURER, AIR FILTER ELEMENT, PNEUMATIC, 10 MICRON, FOR AIR COMPRESSOR, 3 IN ID, 4-3/8 IN OD, 4-1/2 IN HEIGHT
    ✓ IN STOCK!
    Buy Surplus As Low As $72.10
    $72.10
    VILTER A17311SS

    VILTER

    A17311SS

    CONNECTOR, STEADY-MOUNT, AX-1, STAINLESS STEEL, 1/4INCH
    ✓ IN STOCK!
    $330.63 Buy Surplus As Low As $239.05
    $239.05
    DANFOSS 013G-8565

    DANFOSS

    013G-8565

    RA 2000, WALL MOUNT OPERATOR, WITH COMBINED REMOTE MOUNTED SENSOR AND DIAL., 16' (4.9 M) CAPILLARY TUBE LENGTH
    ✓ IN STOCK!
    $251.00 Buy New $251.00
    $191.00
    DANFOSS 013G-8568

    DANFOSS

    013G-8568

    RA 2000 WALL MOUNTOPERATOR WITH COMBINED REMOTE MOUNTED SENSOR AND DIAL
    ✓ IN STOCK!
    $319.72 Buy New $319.72
    $191.83
    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
    ARMSTRONG 30B8

    ARMSTRONG

    ARMSTRONG INTERNATIONAL

    30B8

    2" F & T STEAM TRAP 30#
    ✓ IN STOCK!
    $2,266.00 Buy Surplus As Low As $1,360.00
    $1,360.00
    HONEYWELL XL50

    HONEYWELL

    XL50

    DISCONTINUED BY MANUFACTURER, CONTROLLER PROGRAMMABLE, 24 VOLT AC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $652.87
    $652.87
    Repair Yours $560.00
    SIEMENS 540-105

    SIEMENS

    LANDIS & GYR

    540-105

    DISCONTINUED BY MANUFACTURER, HEAT PUMP CONTROLLER, SYSTEM 600, SINGLE STAGE, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $497.05
    $497.05
    Repair Yours $398.78
    JOHNSON CONTROLS HK06CB-402

    JOHNSON CONTROLS

    PENN BASO

    HK06CB-402

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, DIFFERENTIAL CONTROL, LOW PRESSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $238.17
    $238.17
    BROAN NUTONE IR906

    BROAN NUTONE

    IR906

    ROUGH-IN/IS-905
    ✓ IN STOCK!
    $15.31 Buy Surplus As Low As $8.95
    $8.95
    JOHNSON CONTROLS XT-9100-8204

    JOHNSON CONTROLS

    METASYS

    XT-9100-8204

    DISCONTINUED BY MANUFACTURER, EXTENSION MODULE, 24 VAC, 50/60 HZ, LED INDICATING
    ✓ IN STOCK!
    Buy Surplus As Low As $97.36
    $97.36
    Repair Yours $300.00
    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
    UNITED TECHNOLOGIES CEPL130201-01

    UNITED TECHNOLOGIES

    CARRIER

    CEPL130201-01

    DISCONTINUED BY MANUFACTURER, CONTROLLER, COMFORT 6400, CLASS 2, INPUT 60VA / 24VAC / 60HZ, DIGITAL OUTPUT 80MA / 24VDC, ANALOG 4-20MA / 0-10VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $596.30
    $596.30
    Repair Yours $494.93
    UNITED TECHNOLOGIES 33CSZC-01

    UNITED TECHNOLOGIES

    CARRIER

    33CSZC-01

    DISCONTINUED BY MANUFACTURER, VVT ZONE CONTROLLER, W / O TIMECLOCK
    ✓ IN STOCK!
    Buy Surplus As Low As $788.55
    $788.55
    Repair Yours $640.00
    FUJI ELECTRIC VFC080P5T

    FUJI ELECTRIC

    VFC080P5T

    BLOWER
    ✓ IN STOCK!
    $706.00 Buy New $706.00
    $424.00
    Repair Yours $352.00
    SIEMENS LFL1.335-110V

    SIEMENS

    LANDIS & GYR

    LFL1.335-110V

    GAS BURNER CONTROL, 5 AMP, 120 VAC, 50/60 HZ, PRE PURGE TIME: 31 SECONDS, FLAME FAILURE RESPONSE TIME: 1 SECOND
    ✓ IN STOCK!
    $2,121.00 Buy Surplus As Low As $1,086.00
    $1,086.00
    Repair Yours $902.00
    SIEMENS LFL1.322-110V

    SIEMENS

    LFL1.322-110V

    GAS BURNER CONTROL, LFL FLAME SAFEGUARD, 100-110 VAC, 50/60 HZ, UL/FM/CSA, 25 SEC PURGE
    ✓ IN STOCK!
    $1,932.00 Buy Surplus As Low As $1,160.00
    $1,160.00
    Repair Yours $963.00
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