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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 401-450 of 856.
    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
    ALERTON TX-653P

    ALERTON

    TX-653P

    DISCONTINUED BY MANUFACTURER, CONTROLLER, PROGRAMMABLE, 6 DIGITAL INPUT, 5 DIGITAL / 3 ANALOG OUTPUT, 10 VA, 0.5 AMP, 24 VAC, 150 MA / 24 VAC POWER SUPPLY, W/ 8-10 BIT RESOLUTION
    ✓ IN STOCK!
    Buy Surplus As Low As $486.38
    $486.38
    Repair Yours $397.00
    ALERTON APEX

    ALERTON

    APEX

    DISCONTINUED BY MANUFACTURER, CONTROLLER, STAND-ALONE, HIGH PERFORMANCE
    ✓ IN STOCK!
    Buy Surplus As Low As $783.50
    $783.50
    Repair Yours $722.56
    HONEYWELL EXCEL-100-B

    HONEYWELL

    EXCEL-100-B

    DISCONTINUED BY MANUFACTURER, CONTROLLER, 24 VAC, HVAC CONTROL, 18 WATT, 46-60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $3,315.00
    $3,315.00
    Repair Yours $2,751.45
    SIEMENS 544-305

    SIEMENS

    LANDIS & GYR

    544-305

    DISCONTINUED BY MANUFACTURER, CONTROL BOARD, BACK PANEL, FOR POWERS SYSTEM, 600 UNITARY CONTROL, WITH LED CHANNEL INDICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $429.00
    $429.00
    Repair Yours $356.07
    ORIENTAL MOTOR MBD8-24

    ORIENTAL MOTOR

    VEXTA

    MBD8-24

    CENTRIFUGAL FAN / BLOWER, 3.15 IN., 24 VDC, 0.70A, 2600 SPEED (R/MIN)
    ✓ IN STOCK!
    $166.67 Buy Surplus As Low As $81.09
    $81.09
    LEGRAND DSDH16-WV

    LEGRAND

    PASS & SEYMOUR

    DSDH16-WV

    DISCONTINUED BY MANUFACTURER, FAN CONTROL, WHITE, 1.6AMP, 4SPEED
    ✓ IN STOCK!
    Buy Surplus As Low As $12.89
    $12.89
    ALERTON TX-VAV

    ALERTON

    TX-VAV

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, IBEX, TERMINAL UNIT, V1.29, 24 V AC, 50 VA, 3 INPUTS, W/ 8-BIT RESOLUTION, 5 OUTPUTS, RATED 24 V AC, 0.5 AMP MAX, W/ ONBOARD VELOCITY TRANSDUCE ...
    ✓ IN STOCK!
    $1,176.46 Buy Surplus As Low As $726.65
    $726.65
    Repair Yours $640.00
    HONEYWELL RM7890B1048

    HONEYWELL

    RM7890B1048

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, INTERMITTENT PILOT, FIXED 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, NONVOLATILE ...
    ✓ IN STOCK!
    $930.59 Buy Surplus As Low As $558.35
    $558.35
    Repair Yours $468.00
    HONEYWELL XF526

    HONEYWELL

    XF526

    DISCONTINUED BY MANUFACTURER , 500 ANALOG INPUT MODULE, 0-20MA, 0-10 VDC PT3000, PT100, BALCO.
    ✓ IN STOCK!
    Buy Surplus As Low As $13.20
    $13.20
    Repair Yours $300.00
    HONEYWELL W7760A2011

    HONEYWELL

    W7760A2011

    DISCONTINUED BY MANUFACTURER, BUILDING MANAGER, EXCEL 15 CONTROLLER, W/ WIRING SUBBASE, 20 VAC (WITH NO DIGITAL OUTPUTS), 100 VA (WITH DIGITAL OUTPUTS, 50/60 HZ, 1 DIGITAL INPUT, 8 ANALOG IN ...
    ✓ IN STOCK!
    Buy Surplus As Low As $162.53
    $162.53
    Repair Yours $300.00
    HONEYWELL 50001194-001

    HONEYWELL

    50001194-001

    FOOT MOUNTING KIT, BRACKET ASSEMBLY, UNIVERSAL, SURFACE MOUNT, FOR DIRECT COUPLED ACTUATORS
    ✓ IN STOCK!
    $208.99 Buy Surplus As Low As $137.93
    $137.93
    HONEYWELL 316208

    HONEYWELL

    316208

    DISCONTINUED BY MANUFACTURER, VALVE SEAT, 1.0&1.6CV 3/8 INCH VP526A
    ✓ IN STOCK!
    Buy Surplus As Low As $34.86
    $34.86
    HONEYWELL AF11S-112B

    HONEYWELL

    RESIDEO

    AF11S-112B

    REVERSE RINSING FINE FILTER, TYPE F76S, 20 MICRON FILT, 1.5" -2"
    ✓ IN STOCK!
    $286.82 Buy Surplus As Low As $172.09
    $172.09
    HONEYWELL 7640JP

    HONEYWELL

    7640JP

    DISCONTINUED BY MANUFACTURER, COUPLING BAG ASSEMBLY, FOR USE WITH: M436/M836 DAMPER MOTOR
    ✓ IN STOCK!
    $81.00 Buy Surplus As Low As $62.00
    $62.00
    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
    EBM PAPST D1G146-AA33-52

    EBM PAPST

    D1G146-AA33-52

    DC CENTRIFUGAL BLOWER, 146 X 232MM, 48V, BLOWER TYPE:CENTRIFUGAL, SUPPLY VOLTAGE:48V, CURRENT TYPE:DC, FAN FRAME SIZE:219MM, EXTERNAL DEPTH:232MM, FLOW RATE, METRIC:15.82M /MIN, FLOW RATE, I ...
    ✓ IN STOCK!
    $1,072.97 Buy Surplus As Low As $643.78
    $643.78
    Repair Yours $519.00
    HONEYWELL W7762B-1027

    HONEYWELL

    W7762B-1027

    DISCONTINUED BY MANUFACTURER, XL HYDRONIC CONTROLLER, 0/70F, 24 VAC, 50/60 HZ, 1-80 VA, 0-50 DEGREES C
    ✓ IN STOCK!
    Buy Surplus As Low As $575.28
    $575.28
    Repair Yours $477.48
    HONEYWELL 4074EYK

    HONEYWELL

    4074EYK

    BAG ASSEMBLY FOR V5097 (SMALL BODY) INCLUDES (2) O-RINGS (1) GREASE CAPSULE.
    ✓ IN STOCK!
    $22.98 Buy Surplus As Low As $13.79
    $13.79
    HONEYWELL AF11S-112D

    HONEYWELL

    RESIDEO

    AF11S-112D

    SCREEN KIT, 76S-1.5/2 INCH, 200 MICRON, FOR F76S WATER FILTER
    ✓ IN STOCK!
    $239.47 Buy Surplus As Low As $143.68
    $143.68
    HONEYWELL 118367A

    HONEYWELL

    118367A

    SWIVEL MOUNT, FOR C7012/7015/27/35, 5.65" X 7.7" X 5.5"
    ✓ IN STOCK!
    $880.75 Buy Surplus As Low As $528.45
    $528.45
    HONEYWELL 112628AA

    HONEYWELL

    112628AA

    DISCONTINUED BY MANUFACTURER,STEEL WELL ASSEMBLY, 1/2IN NPT, 3-1/4 NECK FOR 1/2 X 4-1/4 BULB
    ✓ IN STOCK!
    Buy Surplus As Low As $170.42
    $170.42
    HONEYWELL Q179A1183

    HONEYWELL

    Q179A1183

    PILOT BURNER, I-PORT, WITH IGNITION ELECTRODE ONLY, FOR INTERMITTENT OR INTERRUPTED IGNITION, USED WITH Q624 OR OTHER SUITABLE IGNITION TRANSFORMER, 2.0 CFH GAS CONSUMPTION, SIDE / END MOUNT ...
    ✓ IN STOCK!
    $761.22 Buy Surplus As Low As $456.73
    $456.73
    HONEYWELL 14004911-001

    HONEYWELL

    14004911-001

    DISCONTINUED BY MANUFACTURER, ADAPTER PLATE ASSEMBLY FOR TP9600 SERIES THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $5.83
    $5.83
    HONEYWELL MS8120A-1205

    HONEYWELL

    MS8120A-1205

    ACTUATOR, DIRECT COUPLED, SPRING RETURN, 175 IN/LB TORQUE, 2 POSITION, 24 V, 2 AUXILIARY SWITCHES, W/ ANTI ROTATION BRACKET, SPST SWITCH TYPE, ENCLOSED TERMINAL, NEMA 2
    ✓ IN STOCK!
    $589.26 Buy Surplus As Low As $353.56
    $353.56
    Repair Yours $313.00
    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!
    $460.08 Buy Surplus As Low As $276.05
    $276.05
    Repair Yours $300.00
    HONEYWELL MS7510A2206

    HONEYWELL

    MS7510A2206

    DAMPER ACTUATOR, WITH SPRING RETURN, AND AUX. SWITCHES FOR HVAC, TWO POSITIONS, 24 VAC
    ✓ IN STOCK!
    $597.29 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!
    $701.00 Buy Surplus As Low As $652.53
    $652.53
    Repair Yours $300.00
    HONEYWELL MP909E1372

    HONEYWELL

    MP909E1372

    MEDIUM FORCE DAMPER ACTUATOR, W/ SPRING RETURN, FOR VARIABLE VOLUME TERMINAL UNITS, 2.5 TO 6.5 PSI, 1/8 INCH NPT, 3 INCH STROKE
    ✓ IN STOCK!
    $894.03 Buy Surplus As Low As $679.46
    $679.46
    Repair Yours $300.00
    HONEYWELL MP909E1364

    HONEYWELL

    MP909E1364

    DISCONTINUED BY MANUFACTURER, MEDIUM FORCE DAMPER ACTUATOR W/ SPRING RETURN, FOR VARIABLE VOLUME TERMINAL UNITS, (5 TO 10 PSI), DAMPER ACTUATOR, 5-10# 4"STRK EXT MOUNT BRK
    ✓ IN STOCK!
    $710.46 Buy Surplus As Low As $426.27
    $426.27
    HONEYWELL MP909E1059

    HONEYWELL

    MP909E1059

    ACTUATOR, 5-10 PSI 2.75" STROKE 6.6"
    ✓ IN STOCK!
    $427.40 Buy Surplus As Low As $256.44
    $256.44
    Repair Yours $300.00
    HONEYWELL MP909E-1034

    HONEYWELL

    MP909E-1034

    DAMPER ACTUATOR PISTON PNEUMATIC 5-10PSI
    ✓ IN STOCK!
    $475.15 Buy Surplus As Low As $361.12
    $361.12
    Repair Yours $300.00
    HONEYWELL MN6120A1002

    HONEYWELL

    MN6120A1002

    DAMPER ACTUATOR, 24 VAC, 50/60 HZ, 6 W, REPLACES ML6474A1008
    ✓ IN STOCK!
    $541.00 Buy Surplus As Low As $300.30
    $300.30
    Repair Yours $300.00
    HONEYWELL MN6110A-1003

    HONEYWELL

    MN6110A-1003

    DAMPER ACTUATOR NON-SPRING RETURN 88 LB-IN (10 NM) FLOATING CONTROL 24 VAC/DC -15% +20% 50/60 HZ DIRECT COUPLED ACTUATOR. (N1024) GSA GS-07F-9515S
    ✓ IN STOCK!
    $226.59 Buy Surplus As Low As $172.21
    $172.21
    Repair Yours $300.00
    HONEYWELL 310623

    HONEYWELL

    310623

    PACKING FLOUROPOLYMER CONE, 1/4IN FOR V5011, GLOBE VALVES
    ✓ IN STOCK!
    $26.56 Buy Surplus As Low As $20.19
    $20.19
    INGERSOLL RAND 59066-11

    INGERSOLL RAND

    ARO

    59066-11

    356 FLUID POWER, ACTUATOR SS
    ✓ IN STOCK!
    $112.84 Buy Surplus As Low As $85.60
    $85.60
    Repair Yours $300.00
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