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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 151-200 of 859.
    EBM PAPST 8800N

    EBM PAPST

    8800N

    DISCONTINUED BY MANUFACTURER, AXIAL FAN,SUPPLY VOLTAGE:115V, CURRENT TYPE:AC, FAN FRAME SIZE:80MM, EXTERNAL DEPTH:38MM,NOISE RATING:28DBA, FLOW RATE - IMPERIAL:27.7CU.FT/MIN; FLOW RATE - MET ...
    ✓ IN STOCK!
    Buy Surplus As Low As $39.64
    $39.64
    HONEYWELL 14505188-001

    HONEYWELL

    14505188-001

    DISCONTINUED BY MANUFACTURER, SAFETY CONTROL, SECURE / ACCESS CIRCUIT, 4 ZONE, CLASS-B
    ✓ IN STOCK!
    Buy Surplus As Low As $429.33
    $429.33
    Repair Yours $395.93
    SMC AMG650-N10D

    SMC

    AMG650-N10D

    AMG AMBIENT DRYER, AMG 1 INCH STANDARD (PT), DRYER, AMBIENT, NEW STYLE
    ✓ IN STOCK!
    $311.00 Buy Surplus As Low As $169.00
    $169.00
    GRAINGER 4C550

    GRAINGER

    DAYTON

    4C550

    DISCONTINUED BY MANUFACTURER, AXIAL FAN, MUFFIN XL, 3BLADE, .2/.18AMP, 115VAC, 50/60HZ, 15W, 3100RPM, 4-11/16X4-11/16X1-1/2IN,OPTIONS THAT WORK THE SAME, 031008, MX2A3, 4WT46, 83K4223, 4C550 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $20.14
    $20.14
    HONEYWELL RA890G-1286

    HONEYWELL

    RA890G-1286

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 15 SEC /3 MIN, 240 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,298.86
    $1,298.86
    Repair Yours $600.00
    SIEMENS 6SN1162-0BA02-0AA2

    SIEMENS

    6SN1162-0BA02-0AA2

    DISCONTINUED BY MANUFACTURER, RADIAL BLOWER, SIMODRIVE 611, BUILT-ON FAN, FOR 300 MM MODULES, INTERIOR/EXTERIOR COOLING, UL DESIGN
    ✓ IN STOCK!
    $2,124.00 Buy Surplus As Low As $1,290.00
    $1,290.00
    Repair Yours $925.00
    SPIRAX SARCO 57168

    SPIRAX SARCO

    57168

    SARCO 57168 25P, 25PA & 25MP PRESSURE PILOT STEM GUIDE W/ GASKET GS-07F-9515S GSA GS-07F-9515S
    ✓ IN STOCK!
    $196.00 Buy Surplus As Low As $109.39
    $109.39
    SIEMENS 6ES74081TA007AA0

    SIEMENS

    6ES74081TA007AA0

    DUST FILTER(10PC)FAN S.ASSEMBL
    ✓ IN STOCK!
    $2,528.00 Buy Surplus As Low As $1,669.00
    $1,669.00
    SAGINAW SCE-FGA1010

    SAGINAW

    SCE-FGA1010

    ENCLOSURE FILTER, GRILL COVER, 10IN, DESIGNED FOR USE ON AIR DISCHARGE SIDE OF FAN PACKAGE, STAINLESS STEEL GRILLE W/ CAPTIVATED THUMB SCREWS, ALUMINUM MOUNTING BRACKETS AND ALUMINUM FILTER
    ✓ IN STOCK!
    $170.95 Buy New $170.95
    $86.65
    LENNOX 18G89

    LENNOX

    18G89

    FLAME SENSOR
    ✓ IN STOCK!
    $19.88 Buy Surplus As Low As $13.12
    $13.12
    UNITED TECHNOLOGIES CESO11006301

    UNITED TECHNOLOGIES

    CARRIER

    CESO11006301

    HEAT PUMP DEFROST TIMER PC BOARD 18-30VAC 50/60HZ
    ✓ IN STOCK!
    $115.20 Buy New $115.20
    $28.57
    Repair Yours $300.00
    HONEYWELL ML7475A1004

    HONEYWELL

    ML7475A1004

    DISCONTINUED BY MANUFACTURER, ROTARY ACTUATOR, SPRING RETURN, 105 LB-IN TORQUE, DIRECT COUPLED
    ✓ IN STOCK!
    Buy Surplus As Low As $321.32
    $321.32
    Repair Yours $300.00
    MITSUBISHI FX1N-14MT-ESS/UL

    MITSUBISHI

    FX1N-14MT-ESS/UL

    DISCONTINUED BY MANUFACTURER,INPUT/OUTPUT MODULE, PROGRAMMABLE LOGIC CONTROLLER, PLC, AC BASE UNIT14DC IN/10 TRANS OUT
    ✓ IN STOCK!
    Buy Surplus As Low As $286.94
    $286.94
    Repair Yours $300.00
    STEVECO 96-TD083S

    STEVECO

    96-TD083S

    DISCONTINUED BY MANUFACTURER, FILTER DRIER / LIQUID LINE, 3/8 ODF, 5.43 X 2.5 INCH
    ✓ IN STOCK!
    Buy Surplus As Low As $5.51
    $5.51
    HONEYWELL RM7895C1012

    HONEYWELL

    RM7895C1012

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PREPURGE, INTERRUPTED PILOT, 10 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, DELAYED MAIN VALVE, SEL ...
    ✓ IN STOCK!
    $1,445.00 Buy Surplus As Low As $867.00
    $867.00
    Repair Yours $650.00
    HONEYWELL RM7895B1013

    HONEYWELL

    RM7895B1013

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, INTERMITTENT PILOT TYPE, DYNAMIC AIRFLOW CHECK, SELECTABLE INTERLOCKS, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 TO 10 SECOND ...
    ✓ IN STOCK!
    $1,327.69 Buy Surplus As Low As $796.61
    $796.61
    Repair Yours $562.00
    HONEYWELL RM7850A1019

    HONEYWELL

    RM7850A1019

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL, INTERRUPTED PILOT TYPE, INTERMITTENT SECOND STAGE PILOT VALVE, USER SELECTABLE AIRFLOW CHECK, 15 SECOND POST PURGE, PRE-I ...
    ✓ IN STOCK!
    $3,740.39 Buy Surplus As Low As $2,244.23
    $2,244.23
    Repair Yours $1,350.00
    RITTAL 3325.107

    RITTAL

    3325.107

    DISCONTINUED BY MANUFACTURER, (SK-3325.107) FAN / FILTER, IN RAL 7035, WITH FILTER MAT, 230/250 CUBIC M/H, 255 MM X 255 MM X 117.5 MM, 230V, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $312.09
    $312.09
    SIEMENS 091-60230-82

    SIEMENS

    STAEFA CONTROL SYS

    091-60230-82

    STAEFA CONTROL SYS, SIEMENS, 091-60230-82, PC BOARD SMART2PLUS FAN COIL
    ✓ IN STOCK!
    Buy Surplus As Low As $523.15
    $523.15
    Repair Yours $434.22
    JOHNSON CONTROLS D-9502-9

    JOHNSON CONTROLS

    D-9502-9

    POSITIONER ,FOR D-3153 2-STAGE
    ✓ IN STOCK!
    $688.00 Buy Surplus As Low As $352.43
    $352.43
    Repair Yours $343.00
    JOHNSON CONTROLS TE-6001-1

    JOHNSON CONTROLS

    TE-6001-1

    DUCT TEMPERATURE, ELEMENT HOLDER, W/ HANDI BOX, SENSOR MOUNTING ASSEMBLY
    ✓ IN STOCK!
    $63.00 Buy Surplus As Low As $30.00
    $30.00
    HONEYWELL Q473B-2005

    HONEYWELL

    Q473B-2005

    DISCONTINUED BY MANUFACTURER, SWITCHING SUB-BASE, AUTO OFF, FOR T451A2XXX THERMOSTAT
    ✓ IN STOCK!
    Buy Surplus As Low As $11.85
    $11.85
    HONEYWELL LP914A-1052

    HONEYWELL

    LP914A-1052

    TEMPERATURE SENSOR, 6-1/2 INCH LONG, 40-240DEG F
    ✓ IN STOCK!
    $710.07 Buy Surplus As Low As $426.04
    $426.04
    HONEYWELL 14506344-001

    HONEYWELL

    14506344-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, RS485 INTERFACE BOARD, INTELLIGENT DISPLAY, DNFS
    ✓ IN STOCK!
    Buy Surplus As Low As $576.00
    $576.00
    Repair Yours $478.08
    HONEYWELL XF529

    HONEYWELL

    XF529

    DISCONTINUED BY MANUFACTURER, DIGITAL OUTPUT MODULE, WITHOUT OVERRIDE SWITCHES, NO REPLACEMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $70.56
    $70.56
    Repair Yours $300.00
    HONEYWELL XF523-A

    HONEYWELL

    XF523-A

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, XL600, DIGITAL, 12 INPUT, 24 VAC/DC
    ✓ IN STOCK!
    Buy Surplus As Low As $460.80
    $460.80
    GRAINGER 2C222

    GRAINGER

    DAYTON

    2C222

    FAN, 10-INCH, 115 V, 1/100 HP, 0.72 AMP, 1550 RPM
    ✓ IN STOCK!
    Buy Surplus As Low As $97.08
    $97.08
    Repair Yours $300.00
    HONEYWELL 51401286-100

    HONEYWELL

    MEASUREX

    51401286-100

    DISCONTINUED BY MANUFACTURER, PC BOARD, ENHANCED PERIPHERAL DISPLAY GENERATOR, FOR UNIVERSAL STATION NODES, SCSI CONTROL
    ✓ IN STOCK!
    Buy Surplus As Low As $2,800.88
    $2,800.88
    Repair Yours $1,490.00
    SIEMENS 75D70646E

    SIEMENS

    75D70646E

    COIL W/SCREW TERM. CL 42 550/600V HZ
    ✓ IN STOCK!
    $46.35 Buy Surplus As Low As $35.23
    $35.23
    SMC AMP420-06B

    SMC

    AMP420-06B

    EXHAUST CLEANER, AMP SERIES, 1/2 STANDARD BODY SIZE, 2-STAGE, RC THREAD TYPE, 3/4 PORT SIZE, WITH BRACKET, CLEAN ROOM APPLICATION
    ✓ IN STOCK!
    $431.00 Buy Surplus As Low As $301.98
    $301.98
    Repair Yours $300.00
    SMC AMP320-04B

    SMC

    AMP320-04B

    EXHAUST CLEANER, AMP SERIES, 3/8 STANDARD BODY SIZE, 2-STAGE, RC THREAD TYPE, 1/2 PORT SIZE, WITH BRACKET, CLEAN ROOM APPLICATION
    ✓ IN STOCK!
    $287.00 Buy Surplus As Low As $176.18
    $176.18
    Repair Yours $300.00
    SMC AMP220-N02B-T

    SMC

    AMP220-N02B-T

    EXHAUST CLEANER, AMP SERIES, 1/4 STANDARD BODY SIZE, 2-STAGE, NPT THREAD TYPE, 1/4 PORT SIZE, WITH BRACKET, WITH ELEMENT SERVICE INDICATOR, CLEAN ROOM APPLICATION
    ✓ IN STOCK!
    $296.00 Buy Surplus As Low As $225.00
    $225.00
    Repair Yours $300.00
    SMC AMC910-20D

    SMC

    AMC910-20D

    AMC EXHAUST CLEANER, 2 INCH STANDARD (PT), HEX HEAD, THREADED PORT
    ✓ IN STOCK!
    $250.00 Buy Surplus As Low As $174.30
    $174.30
    Repair Yours $300.00
    SMC AMC520-06B

    SMC

    AMC520-06B

    AMC EXHAUST CLEANER, AMC 3/4INCH STANDARD (PT), EXHAUST CLEANER, MUFFLER
    ✓ IN STOCK!
    $87.00 Buy Surplus As Low As $35.50
    $35.50
    Repair Yours $300.00
    HONEYWELL W7751D2008

    HONEYWELL

    W7751D2008

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER, FIELD WIRING 14 TO 22 AWG, 24 V AC, 50/60 HZ, 10 VA, 0 TO 0.5 KPA, REPLACED BY W7751D2016
    ✓ IN STOCK!
    Buy Surplus As Low As $250.73
    $250.73
    Repair Yours $300.00
    FORNEY 317017-01

    FORNEY

    317017-01

    PC BOARD, AFS CONTROL SYS, BURNER MGMT SYS, BASE BOARD: AFS-CIS-03
    ✓ IN STOCK!
    $738.35 Buy Surplus As Low As $502.17
    $502.17
    Repair Yours $417.83
    SMC XT17-6-14R

    SMC

    XT17-6-14R

    AIR SUPPLY, 1.0 MAX PRESSURE
    ✓ IN STOCK!
    $537.00 Buy Surplus As Low As $295.44
    $295.44
    Repair Yours $300.00
    HONEYWELL ML7474A-1007

    HONEYWELL

    ML7474A-1007

    DISCONTINUED BY MANUFACTURER, ACTUATOR, DIRECT COUPLED, 132 IN LB TORQUE
    ✓ IN STOCK!
    Buy Surplus As Low As $71.58
    $71.58
    Repair Yours $300.00
    STEVECO 90-295

    STEVECO

    90-295

    RELAY, 208/240 VAC, 50/60 HZ, 8FLA, FOR HVAC FAN
    ✓ IN STOCK!
    $13.22 Buy Surplus As Low As $11.02
    $11.02
    SMC AMC310-N03

    SMC

    AMC310-N03

    AMC EXHAUST CLEANER, AMC 3/8INCH STANDARD (NPT), EXHAUST CLEANER 3/8 NPT, MUFFLER
    ✓ IN STOCK!
    $60.00 Buy Surplus As Low As $45.40
    $45.40
    Repair Yours $300.00
    SMC AMC320-N03B

    SMC

    AMC320-N03B

    EXHAUST CLEANER, AMC SERIES, 3/8 IN STANDARD BODY SIZE, (2) 3/8 IN FEMALE THREADS, NPT THREAD, WITH BRACKET, MUFFLER
    ✓ IN STOCK!
    $50.00 Buy Surplus As Low As $14.87
    $14.87
    Repair Yours $300.00
    SMC AMC610-N10B

    SMC

    AMC610-N10B

    AMC EXHAUST CLEANER, AMC 1 INCH STANDARD (NPT), EXHAUST CLEANER 1 NPT
    ✓ IN STOCK!
    $106.00 Buy Surplus As Low As $68.74
    $68.74
    Repair Yours $300.00
    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 $30.59
    $30.59
    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
    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
    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
    HONEYWELL M7284C1018

    HONEYWELL

    M7284C1018

    DISCONTINUED BY MANUFACTURER, ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 90-160 DEGREE STROKE, 30-60 SECONDS TIMING, 150 LB-IN TORQUE RA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,134.97
    $1,134.97
    Repair Yours $590.00
    HONEYWELL RM7895A1048

    HONEYWELL

    RM7895A1048

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, SPECIAL SEQUENCE EARLY SPARK TERMINATION, SELECTABLE INTERLOCKS, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 ...
    ✓ IN STOCK!
    $1,461.67 Buy Surplus As Low As $877.00
    $877.00
    Repair Yours $453.83
    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
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