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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 1-50 of 988.
    ALLEN BRADLEY 837-N16

    ALLEN BRADLEY

    837-N16

    TYPE 316 STAINLESS STEEL, DIRECT IMMERSION, 3-1/2 IN. (89MM) THERMOSTAT WELL
    ✓ IN STOCK!
    Buy Surplus As Low As $514.37
    $514.37
    Repair Yours $337.05
    HONEYWELL W973A-1017

    HONEYWELL

    W973A-1017

    DISCONTINUED BY MANUFACTURER,LOGIC PANEL, SINGLE ZONE, 2 HEAT , 2 COOL , 24 VDC , 8 VA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,575.91
    $1,575.91
    Repair Yours $1,445.00
    HONEYWELL XH561

    HONEYWELL

    XH561

    DISCONTINUED BY MANUFACTURER, MODULE HOUSING, XL600, 500 UNIVERSAL, INPUT/OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $327.00
    $327.00
    HONEYWELL R7044B1016-3

    HONEYWELL

    R7044B1016-3

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,036.80 $915.00
    $1,036.80 $915.00
    Repair Yours $860.54
    HONEYWELL R7140G-1000

    HONEYWELL

    R7140G-1000

    UPGRADE REPLACEMENT PROGRAMMING CONTROL FOR R4140G WITH PREIGNITION INTERLOCKS
    ✓ IN STOCK!
    $5,486.25 Buy Surplus As Low As $4,169.55
    $4,169.55
    HONEYWELL RP920B-1031

    HONEYWELL

    RP920B-1031

    PROPORTIONAL PNEUMATIC CONTROLLER, 17-30 PSI OPERATING PRESSURE, 3-15 PSI DUAL INPUT SIGNAL, 40-130 F TEMPERATURE RATING
    ✓ IN STOCK!
    $1,005.10 Buy Surplus As Low As $367.47
    $367.47
    JOHNSON CONTROLS T-5800-3

    JOHNSON CONTROLS

    T-5800-3

    PNEUMATIC RECEIVER CONTROLLER, DUAL INPUT, PROPORTIONAL, DIRECT OR REVERSE ACTING WITH DIRECT OR REVERSE READJUSTMENT ( FIELD SELECTABLE ), GAIN: ADJUSTABLE FROM 0.5:1 TO 15:1 ( FACTORY SET ...
    ✓ IN STOCK!
    $2,644.00 Buy Surplus As Low As $1,587.00
    $1,587.00
    Repair Yours $1,318.00
    HONEYWELL 30757215-001

    HONEYWELL

    30757215-001

    DISCONTINUED BY MANUFACTURER, NEMA 4 WEATHER COVER KIT, UPGRADE KIT, BLACK
    ✓ IN STOCK!
    Buy Surplus As Low As $53.00
    $53.00
    HONEYWELL 392431

    HONEYWELL

    RESIDEO

    392431

    PILOT HARDWARE IGNITER KIT, FOR Y8, IGNITER AND FLAMES SENSOR
    ✓ IN STOCK!
    $153.00 Buy Surplus As Low As $101.00
    $101.00
    HONEYWELL 50002883-001

    HONEYWELL

    RESIDEO

    50002883-001

    COVER PLATE ASSEMBLY, MEDIUM PLATE- 6.5"X 4.7", LARGE PLATE- 6"X 8.3", USED WITH FOCUSPRO 5000 AND 6000 AND PRO 3000 AND 4000 SERIES
    ✓ IN STOCK!
    $18.33 Buy Surplus As Low As $13.92
    $13.92
    HONEYWELL 51400646-100

    HONEYWELL

    MEASUREX

    51400646-100

    DISCONTINUED BY MANUFACTURER, FAN ASSEMBLY, DUAL FAN, FOR 5 SLOT CHASSIS
    ✓ IN STOCK!
    Buy Surplus As Low As $319.68 $222.00
    $319.68 $222.00
    Repair Yours $265.33
    HONEYWELL ML7984A-3001

    HONEYWELL

    ML7984A-3001

    DISCONTINUED BY MANUFACTURER, VALVE ACTUATORD COUPLED, DIR/REV ACTING STROKE, 24VAC/28VDC, 0-55C, 19MM/3/4IN
    ✓ IN STOCK!
    Buy Surplus As Low As $788.00
    $788.00
    Repair Yours $648.00
    HONEYWELL S427D-1007

    HONEYWELL

    S427D-1007

    DISCONTINUED BY MANUFACTURER, PLUG IN PURGE TIMER, 2-15MIN RANGE, 120VAC, 60HZ, SPST SWITCHING
    ✓ IN STOCK!
    Buy Surplus As Low As $522.00 $246.00
    $522.00 $246.00
    Repair Yours $429.00
    MODUS SD-030

    MODUS

    SD-030

    DISCONTINUED BY MANUFACTURER, SURGE DAMPENER, 30 SECOND DELAY
    ✓ IN STOCK!
    Buy Surplus As Low As $37.21
    $37.21
    JOHNSON CONTROLS P28AA-17C

    JOHNSON CONTROLS

    P28AA-17C

    LUBE OIL PROTECTION CONTROL, 120-240 VAC, 1/4IN, 120SEC, 8-70PSI, REPLACES P28AA-17
    ✓ IN STOCK!
    $344.24 Buy Surplus As Low As $227.20
    $227.20
    Repair Yours $200.00
    JOHNSON CONTROLS P47AA-1

    JOHNSON CONTROLS

    P47AA-1

    0/15# OPEN-HI,SPST,PRESSURE SWITCH
    ✓ IN STOCK!
    $407.00 Buy Surplus As Low As $269.00
    $269.00
    JOHNSON CONTROLS T-4002-124

    JOHNSON CONTROLS

    T-4002-124

    MOUNTING BRACKET KIT, SURFACE MOUNT, USE WITH T-4000 SERIES THERMOSTATS AND COVERS
    ✓ IN STOCK!
    $30.00 Buy Surplus As Low As $18.00
    $18.00
    MAXITROL RV47L-3/8

    MAXITROL

    RV47L-3/8

    VALVE, 3/8" NPT, 1/2 PSI MAX INLET PRESSURE, 2.8-5.2"WC OUTLET PRESSURE, RUBBER SEAT POPPET MODEL APPLIANCE GAS REGULATOR WITH INTEGRAL VENT LIMITING ORIFICE
    ✓ IN STOCK!
    $29.93 Buy Surplus As Low As $17.96
    $17.96
    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
    SPIRAX SARCO 57168

    SPIRAX SARCO

    57168

    STEM GUIDE W/GASKET, F/SERIES, 25 PILOT
    ✓ IN STOCK!
    $189.09 Buy Surplus As Low As $124.80
    $124.80
    VAN AIR SG-23

    VAN AIR

    SG-23

    CARTRIDGE, IN-LINE DESICCANT, DRYER, MINI DISPOSABLE, 23 OZ COLOR INDICATING SILICA GEL
    ✓ IN STOCK!
    $103.00 Buy Surplus As Low As $49.00
    $49.00
    SIEMENS 6SN1162-0BA02-0AA2

    SIEMENS

    6SN1162-0BA02-0AA2

    DISCONTINUED BY MANUFACTURER 04/01/2015, RADIAL BLOWER, SIMODRIVE 611 BUILT-ON FAN, FOR 300 MM MODULES INT./EXT. COOLING UL DESIGN, NOT FOR: 6SN1123-1AA01-0FA0 / -0FA1 AND 6SN1145-1BA01-0DA0 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $1,091.00
    $1,091.00
    Repair Yours $917.18
    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 $2,534.00
    $2,534.00
    Repair Yours $600.00
    SIEMENS LFL1.635

    SIEMENS

    LANDIS & GYR

    LFL1.635

    GAS BURNER CONTROL, W/OUT PLUG-IN BASE, TS MAX = 2.5 S (5S) 5S, 220-240 VAC, 50-60 HZ, 3.5 VA, 60 SEC PURGE
    ✓ IN STOCK!
    $1,040.46 Buy Surplus As Low As $624.28
    $624.28
    Repair Yours $518.15
    SMC AMG650-N10D

    SMC

    AMG650-N10D

    AMG AMBIENT DRYER, AMG 1 INCH STANDARD (PT), DRYER, AMBIENT, NEW STYLE
    ✓ IN STOCK!
    $317.00 Buy Surplus As Low As $169.00
    $169.00
    AUBURN E5-FRS-4-6

    AUBURN

    E5-FRS-4-6

    FLAME ROD, 6 INCH, 1/4 INCH, NPT, MTG, REPLACES 13093, REPLACES FRS-4-6
    ✓ IN STOCK!
    $107.37 Buy Surplus As Low As $81.60
    $81.60
    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 $734.40
    $734.40
    Repair Yours $609.55
    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 $174.53
    $174.53
    REZNOR 121275

    REZNOR

    121275

    SWITCH, BLOCKED VENT, FOR UNIT HEATERS, COMPATIBLE WITH MODELS F75-F400, MANUAL RESET
    ✓ IN STOCK!
    $44.00 Buy Surplus As Low As $34.00
    $34.00
    EBM PAPST QG030-303/12

    EBM PAPST

    QG030-303/12

    DC CROSS FLOW BLOWER, 47.5 X 50MM, 12V, BLOWER TYPE:CROSSFLOW, SUPPLY VOLTAGE:12V, CURRENT TYPE:DC, FAN FRAME SIZE:47.5MM, EXTERNAL DEPTH:50MM, FLOW RATE, METRIC:140M /H, FLOW RATE, IMPERIAL ...
    $205.00 Buy Surplus As Low As $108.00
    $108.00
    Repair Yours Contact Us
    EBM PAPST RG125-19/12N

    EBM PAPST

    RG125-19/12N

    DC FLAT PACK BLOWER, 180 X 40MM, 12V, BLOWER TYPE:CENTRIFUGAL, SUPPLY VOLTAGE:12V, CURRENT TYPE:DC, FAN FRAME SIZE:180MM, EXTERNAL DEPTH:40MM, FLOW RATE, METRIC:1.45M /MIN, FLOW RATE, IMPERI ...
    ✓ IN STOCK!
    $182.00 Buy Surplus As Low As $94.00
    $94.00
    Repair Yours Contact Us
    EBM PAPST RG160-28/14N

    EBM PAPST

    RG160-28/14N

    DC FLAT PACK BLOWER, 220 X 56MM, 24V, BLOWER TYPE:FLATPAK, SUPPLY VOLTAGE:24V, CURRENT TYPE:DC, FAN FRAME SIZE:220MM, EXTERNAL DEPTH:56MM, FLOW RATE, METRIC:209M /H, FLOW RATE, IMPERIAL:123C ...
    ✓ IN STOCK!
    $279.00 Buy Surplus As Low As $168.00
    $168.00
    Repair Yours $200.00
    EBM PAPST RG160-28/18N

    EBM PAPST

    RG160-28/18N

    DC FLAT PACK BLOWER, 220 X 56MM, 48V, BLOWER TYPE:RADIAL, SUPPLY VOLTAGE:48V, CURRENT TYPE:DC, FAN FRAME SIZE:220MM, EXTERNAL DEPTH:56MM, FLOW RATE, METRIC:3.48M /MIN, FLOW RATE, IMPERIAL:12 ...
    ✓ IN STOCK!
    $330.00 Buy Surplus As Low As $138.00
    $138.00
    Repair Yours $200.00
    EBM PAPST RL48-19/14

    EBM PAPST

    RL48-19/14

    DC FLAT PACK BLOWER, 76 X 27MM, 24V, BLOWER TYPE:CENTRIFUGAL, SUPPLY VOLTAGE:24V, CURRENT TYPE:DC, FAN FRAME SIZE:76MM, EXTERNAL DEPTH:27MM, FLOW RATE, METRIC:28M /H, FLOW RATE, IMPERIAL:16. ...
    ✓ IN STOCK!
    $66.00 Buy Surplus As Low As $40.00
    $40.00
    Repair Yours Contact Us
    EBM PAPST RL65-21/12H

    EBM PAPST

    RL65-21/12H

    FAN,RADIAL,12VDC,97X94X33MM,35.9 CFM,19W,4900RPM,BB,IP20
    ✓ IN STOCK!
    $91.00 Buy Surplus As Low As $44.00
    $44.00
    Repair Yours Contact Us
    EBM PAPST RL65-21/14H

    EBM PAPST

    RL65-21/14H

    FAN, RADIAL, 24VDC, 97X94X33MM, 35.9CFM, 0.75A, 18W, 4900RPM, 2WIRE, BB, IP20
    ✓ IN STOCK!
    $122.00 Buy Surplus As Low As $74.00
    $74.00
    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!
    $1,021.00 Buy Surplus As Low As $613.00
    $613.00
    Repair Yours $509.00
    EBM PAPST D2E097-CB01-12

    EBM PAPST

    D2E097-CB01-12

    AC CENTRIFUGAL BLOWER, 97 X 144MM, 230V, BLOWER TYPE:CENTRIFUGAL, SUPPLY VOLTAGE:230V, CURRENT TYPE:AC, FAN FRAME SIZE:144MM, EXTERNAL DEPTH:140MM, FLOW RATE, METRIC:3M /MIN, FLOW RATE, IMPE ...
    ✓ IN STOCK!
    $372.00 Buy Surplus As Low As $224.00
    $224.00
    Repair Yours $200.00
    EBM PAPST 4218H

    EBM PAPST

    4218H

    DC TUBEAXIAL FAN ,ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $213.00 Buy Surplus As Low As $128.00
    $128.00
    WAKEFIELD 175-6-520P

    WAKEFIELD

    175-6-520P

    THERMALLY CONDUCTIVE INSULATOR
    ✓ IN STOCK!
    $8.64 Buy Surplus As Low As $5.19
    $5.19
    WAKEFIELD 173-7-230P

    WAKEFIELD

    173-7-230P

    INSULATOR; INSULATOR BODY MATERIAL:-; THERMAL CONDUCTIVITY:-; BREAKDOWN VOLTAGE VBR:4KV; THICKNESS:0.178MM; VOLUME RESISTIVITY:-; THERMAL IMPEDANCE:-; DIELECTRIC STRENGTH:-; PRODUCT RANGE:-; ...
    ✓ IN STOCK!
    $1.21 Buy Surplus As Low As $0.73
    $0.73
    WAKEFIELD 173-7-240A

    WAKEFIELD

    173-7-240A

    THERMAL INSULATOR; INSULATOR BODY MATERIAL:-; THERMAL CONDUCTIVITY:-; BREAKDOWN VOLTAGE VBR:4KV; THICKNESS:0.178MM; VOLUME RESISTIVITY:-; THERMAL IMPEDANCE:-; DIELECTRIC STRENGTH:-; PRODUCT ...
    $1.34 Buy Surplus As Low As $0.80
    $0.80
    WAKEFIELD 173-7-220P

    WAKEFIELD

    173-7-220P

    INSULATOR; INSULATOR BODY MATERIAL:-; THERMAL CONDUCTIVITY:-; BREAKDOWN VOLTAGE VBR:4KV; THICKNESS:0.178MM; VOLUME RESISTIVITY:-; THERMAL IMPEDANCE:-; DIELECTRIC STRENGTH:-; PRODUCT RANGE:-; ...
    ✓ IN STOCK!
    $0.96 Buy Surplus As Low As $0.58
    $0.58
    WAKEFIELD 174-9-310P

    WAKEFIELD

    174-9-310P

    THERMALLY CONDUCTIVE INSULATOR
    ✓ IN STOCK!
    $23.00 Buy Surplus As Low As $14.00
    $14.00
    WAKEFIELD 173-9-230P

    WAKEFIELD

    173-9-230P

    INSULATOR; INSULATOR BODY MATERIAL:-; THERMAL CONDUCTIVITY:-; BREAKDOWN VOLTAGE VBR:5KV; THICKNESS:0.229MM; VOLUME RESISTIVITY:-; THERMAL IMPEDANCE:-; DIELECTRIC STRENGTH:-; PRODUCT RANGE:-; ...
    ✓ IN STOCK!
    $1.23 Buy Surplus As Low As $0.44
    $0.44
    EBM PAPST D2E133-DM47-A3

    EBM PAPST

    D2E133-DM47-A3

    FAN,CENTRIFUGAL ,230VAC,203X232X213MM,390 CFM,195W,1550RPM,B
    ✓ IN STOCK!
    $786.00 Buy Surplus As Low As $472.00
    $472.00
    TPI ACH30-O

    TPI

    FOSTORIA

    ACH30-O

    30" OSCILLATING HEAD 1/4 HP 90-30 DEGREE DOWN TILT
    $650.00 Buy New $650.00
    $390.00
    TPI ACH30

    TPI

    FOSTORIA

    ACH30

    30" NON-OSCILLATING FANHEAD 1/4HP 115VO
    $421.00 Buy New $421.00
    $253.00
    TPI ACH24

    TPI

    FOSTORIA

    ACH24

    24" STANDARD IND. FAN HEAD 1/4 HP
    ✓ IN STOCK!
    $409.00 Buy New $409.00
    $246.00
    ALTECH CORP B60X60T-R

    ALTECH CORP

    B60X60T-R

    WIRE DUCT,60X60MM,2M LGTH(8), THIN SLOT, INTERLOCKING COVER
    $45.00 Buy Surplus As Low As $27.00
    $27.00
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