Product Search

    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.

    Filter Results
    Results 1-50 of 854.
    HONEYWELL M9185A1018

    HONEYWELL

    M9185A1018

    AC MOTOR, MODUTROL IV, PROPORTIONAL CONTROL, 24 VAC, 50/60 HZ, 135 OHM CONTROL, 60 LB-IN, SPRING RETURN, 30-60 SEC NOMINAL, QUICK CONNECT, 90-160 DEG STROKE, FOOT MOUNT, CW ROTATION, NEMA 3
    ✓ IN STOCK!
    $2,022.00 Buy Surplus As Low As $1,299.53
    $1,299.53
    Repair Yours $790.00
    HONEYWELL R7044B1016-3

    HONEYWELL

    R7044B1016-3

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $1,046.23
    $1,046.23
    Repair Yours $860.54
    HONEYWELL M4185B1009

    HONEYWELL

    M4185B1009

    HVAC ACTUATOR, MODUTROL IV MOTOR, SERIES 41, LINE VOLTAGE, 2 POSITION CONTROL, 120 VAC, 60 LB-IN, NORMALLY CLOSED, SPRING RETURN, DUAL-ENDED SHAFT, 1 AUX SWITCH
    ✓ IN STOCK!
    $1,873.00 Buy Surplus As Low As $1,139.00
    $1,139.00
    Repair Yours $946.00
    HONEYWELL 84-20103-301

    HONEYWELL

    84-20103-301

    DISCONTINUED BY MANUFACTURER, RELAY, 24VAC, 50/60HZ , RELAY 250VAC 8FLA 18LRA COIL 24 VDC 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $54.34
    $54.34
    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
    HONEYWELL ML6984A1006

    HONEYWELL

    ML6984A1006

    DISCONTINUED BY MANUFACTURER, D-COUPLED VALVE ACTUATOR, 24VAC, 28VDC, 6VA, 7ION
    ✓ IN STOCK!
    Buy Surplus As Low As $311.08
    $311.08
    Repair Yours $300.00
    HONEYWELL M9184C1031

    HONEYWELL

    M9184C1031

    DAMPER ACTUATOR, MODUTROL IV, 90-160DEG STROKE, 24V, 50/60HZ,150LB IN TORQUE, DUAL ENDED SHAFT, NON-SPRING RETURN, TIME 30/60SEC
    ✓ IN STOCK!
    $2,423.99 Buy Surplus As Low As $1,454.40
    $1,454.40
    Repair Yours $909.00
    HONEYWELL M7284A1012

    HONEYWELL

    M7284A1012

    ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 160 DEGREE STROKE, 30-60 SECONDS TIMING, 17 NM / 150 LB-IN TORQUE RATING, 15 VA, 120 VAC, 50/ ...
    ✓ IN STOCK!
    $1,397.00 Buy Surplus As Low As $643.73
    $643.73
    Repair Yours $534.30
    HONEYWELL 14507287-003

    HONEYWELL

    14507287-003

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY, EXTENDED, 120 VAC INPUT, 50VA CONTOLLER TRANSF + 100VA & 24VDC ACCESS TRANSF W/ CONV OUTLET & BREAKER
    ✓ IN STOCK!
    Buy Surplus As Low As $3,786.84
    $3,786.84
    Repair Yours $3,486.00
    HONEYWELL 11128

    HONEYWELL

    ECLIPSE COMBUSTION

    11128

    MEDIA, FILTER, FOAM, 20 IN. DIAMETER, 20 PPI, RETICULATED POLYURETHANE
    ✓ IN STOCK!
    $285.00 Buy Surplus As Low As $171.00
    $171.00
    DEUBLIN 1690-000-115

    DEUBLIN

    1690-000-115

    ROTATING UNION, LOW-SPEED, 2 WAY PNEUMATIC HYDRAULIC, 1" NPT RH, 1/4" NPT, AIR FLOW MAX - 150 PSI
    ✓ IN STOCK!
    $594.92 Buy Surplus As Low As $373.06
    $373.06
    Repair Yours $312.00
    AUTOMATED LOGIC S6104

    AUTOMATED LOGIC

    S6104

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 20 VA, 24 VAC, SINGLE EQUIPMENT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,804.26
    $1,804.26
    Repair Yours $1,500.00
    UNITED TECHNOLOGIES HK42FZ011

    UNITED TECHNOLOGIES

    CARRIER

    HK42FZ011

    DISCONTINUED BY MANUFACTURER, FURNACE CONTROL, HSCI, 24 VAC INPUT, 465 MA, 60 HZ, 120 VAC LINE, 1012-940
    ✓ IN STOCK!
    Buy Surplus As Low As $499.55
    $499.55
    Repair Yours $399.00
    JOHNSON CONTROLS P20DB-1C

    JOHNSON CONTROLS

    PENN BASO

    P20DB-1C

    AIR CONDITIONING/PRESSURE CUTOUT CONTROLRANGE 100-425PSIGMANUAL RESET
    ✓ IN STOCK!
    $143.00 Buy Surplus As Low As $85.80
    $85.80
    HONEYWELL Q674C1058

    HONEYWELL

    Q674C1058

    SWITCH SUB-BASE, T874, OFF/AUTO FAN AUTO/ON
    ✓ IN STOCK!
    $18.33 Buy Surplus As Low As $13.93
    $13.93
    ASEA BROWN BOVERI P-HA-RPS-FAN03000

    ASEA BROWN BOVERI

    BAILEY CONTROLS

    P-HA-RPS-FAN03000

    DISCONTINUED BY MANUFACTURER, MONITORING AND COOLING SYSTEM, SYMPHONY HARMONY SERIES, 102-265 VAC OR 102-144 VDC, 12.5 A, 47-63 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $675.00
    $675.00
    Repair Yours $643.00
    HONEYWELL 445100

    HONEYWELL

    LEEDS & NORTHRUP

    445100

    DISCONTINUED BY MANUFACTURER, OUTPUT BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $101.72
    $101.72
    Repair Yours $300.00
    HONEYWELL RM7800G1018

    HONEYWELL

    RM7800G1018

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, RUNNING, LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    ✓ IN STOCK!
    $5,296.49 Buy Surplus As Low As $3,177.89
    $3,177.89
    Repair Yours $1,650.00
    HONEYWELL R7140M-1007

    HONEYWELL

    R7140M-1007

    DISCONTINUED BY MANUFACTURER, PROGRAMMER, CONTROL FOR BC7000L, W/ PM720M OR R4140M
    ✓ IN STOCK!
    Buy Surplus As Low As $4,369.26
    $4,369.26
    Repair Yours $3,486.00
    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 $187.09
    $187.09
    Repair Yours $300.00
    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!
    $1,633.77 Buy Surplus As Low As $980.26
    $980.26
    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
    HONEYWELL R7140G-1000

    HONEYWELL

    R7140G-1000

    UPGRADE REPLACEMENT PROGRAMMING CONTROL FOR R4140G WITH PREIGNITION INTERLOCKS
    ✓ IN STOCK!
    $5,833.32 Buy Surplus As Low As $4,389.00
    $4,389.00
    Repair Yours $2,257.25
    HONEYWELL 121371E

    HONEYWELL

    121371E

    WELL ASSEMBLY, 1/2 INCH, 3 INCH INSERT, 1.5 INCH INSUL, 304 STAINLESS STEEL
    ✓ IN STOCK!
    $463.00 Buy Surplus As Low As $189.98
    $189.98
    HONEYWELL RM7890B1014

    HONEYWELL

    RM7890B1014

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    $925.00 Buy Surplus As Low As $554.39
    $554.39
    Repair Yours $300.00
    HONEYWELL RM7850A1001

    HONEYWELL

    RM7850A1001

    BURNER CONTROL MODULE, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL MEETING EUROPEAN COMMUNITY TIMINGS, INTERRUPTED PILOT TYPE, LOCKOUT INTERLOCKS, USER SELECTABLE AIRFLOW CHECK, INTERMITT ...
    ✓ IN STOCK!
    $4,390.09 Buy Surplus As Low As $2,634.05
    $2,634.05
    Repair Yours $990.00
    HONEYWELL Q5001D1000

    HONEYWELL

    Q5001D1000

    VALVE BRACKET AND LINKAGE, 80/160 LBS SELECTABLE STEM FORCE, 3/ 4INCH LIFT, FOR USE W/ MODUTROL MOTORS, USE IF MOTOR TORQUE LESS THAN 50 LB, REPLACES Q618A1032
    ✓ IN STOCK!
    $1,733.00 Buy Surplus As Low As $1,318.00
    $1,318.00
    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 $737.78
    $737.78
    Repair Yours $648.00
    HONEYWELL 14003124-002

    HONEYWELL

    14003124-002

    SEAL AND DIAPHRAGM KIT, FOR MP953B D/F, REPLACEMENT FOR ACTUATOR DIAPHRAGM, POLYEURATHANE
    ✓ IN STOCK!
    $383.00 Buy Surplus As Low As $161.95
    $161.95
    HONEYWELL 124204

    HONEYWELL

    124204

    MAGNIFYING LENS, QUARTZ, 20 PSI, USED WITH C7012, C7024 AND C7061
    ✓ IN STOCK!
    $622.51 Buy Surplus As Low As $373.51
    $373.51
    HONEYWELL 102546

    HONEYWELL

    102546

    BALL JOINT ASSEMBLY, FOR DAMPER LINKAGES, 5/16 INCH SIZE, 1.7 X 3.7 X .45 INCH, (0808)
    ✓ IN STOCK!
    $51.00 Buy Surplus As Low As $28.27
    $28.27
    HONEYWELL 30757215-001

    HONEYWELL

    30757215-001

    DISCONTINUED BY MANUFACTURER, NEMA 4 WEATHER COVER KIT, UPGRADE KIT, BLACK
    ✓ IN STOCK!
    Buy Surplus As Low As $44.47
    $44.47
    BUSCH 0993-902-118

    BUSCH

    0993-902-118

    EXHAUST FILTER KIT, 2/BOX, FOR VACUUM PUMP,OPTIMAL ENERGY EFFICIENCY
    ✓ IN STOCK!
    $408.00 Buy Surplus As Low As $245.00
    $245.00
    HAMMOND MANUFACTURING FAN150AC115

    HAMMOND MANUFACTURING

    FAN150AC115

    AXIAL FAN, 50.8MM, 115VAC, 235CFM, 63DBA; NOMINAL RATED VOLTAGE AC:115V; FAN FRAME TYPE:SQUARE; FAN FRAME SIZE:161.93MM; EXTERNAL DEPTH:50.8MM; BEARING TYPE:BALL BEARING; AIR FLOW - CFM:235C ...
    ✓ IN STOCK!
    $170.00 Buy Surplus As Low As $91.68
    $91.68
    HAMMOND MANUFACTURING 2QPL

    HAMMOND MANUFACTURING

    2QPL

    HAMMOND ENCLOSURE LATCH, REPLACEMENT, PADLOCKING, 1/4-TURN KNOB, 1-POINT, DIE-CAST ZINC, BLACK MATTE FINISH. FOR USE WITH ECLIPSE SERIES ENCLOSURES.
    ✓ IN STOCK!
    $158.00 Buy Surplus As Low As $68.06
    $68.06
    HAMMOND MANUFACTURING DNFG

    HAMMOND MANUFACTURING

    DNFG

    FAN FINGER GUARD, STEEL, FOR USE WITH HAMMOND C2 SERIES 4 FANS, FAN FRAME SIZE:120MM, GUARD MATERIAL:STEEL
    ✓ IN STOCK!
    $17.00 Buy Surplus As Low As $7.90
    $7.90
    SOURCE 1 031-01267-001A

    SOURCE 1

    031-01267-001A

    DISCONTINUED BY MANUFACTURER, PC BOARD , CONTROL BOARD HVAC, YORK COLEMAN P031-01267-001 FURNACE CONTROL CIRCUIT BOARD SOURCE1 031-01267-001A =031-01267-001, DISCONTINUED JUL 09, 2021
    ✓ IN STOCK!
    Buy Surplus As Low As $144.29
    $144.29
    Repair Yours $300.00
    SIEMENS PTM6.2Q250-M

    SIEMENS

    LANDIS & GYR

    PTM6.2Q250-M

    DISCONTINUED BY MANUFACTURER, POINT TERMINATION MODULE, 2 POINT, DIGITAL, CONTACT CLOSURE, 240 VAC, 4A, LED INDICATION (ON/OFF), SUPERVISED HAND-OFF-AUTO SWITCH
    ✓ IN STOCK!
    Buy Surplus As Low As $219.68
    $219.68
    Repair Yours $300.00
    MILLIPORE KTGR04TC3

    MILLIPORE

    KTGR04TC3

    STERILIZING-GRADE AERVENT FILTERS, CAPSULE DISPOSABLE CARTRIDGE, PORE SIZE 0.2 M HYDROPHOBIC, MAX OPERATING PRESSURE 80 PSIG AT 25 C, SANITARY FLANGE INLET, SANITARY FLANGE OUTLET
    ✓ IN STOCK!
    $255.00 Buy Surplus As Low As $110.20
    $110.20
    HONEYWELL M7284Q1009

    HONEYWELL

    M7284Q1009

    ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 90 DEGREE STROKE, 30-60 SECONDS TIMING, 17 NM / 150 LB-IN TORQUE RATING, 29 VA, 120 VAC, 50/6 ...
    ✓ IN STOCK!
    $1,814.00 Buy Surplus As Low As $1,177.05
    $1,177.05
    Repair Yours $490.00
    HONEYWELL HC26A1008

    HONEYWELL

    RESIDEO

    HC26A1008

    HUMIDIFIER PAD, HUMIDIFIER FILTER, WATER PAD, FOR HE260 / HE360, 10 X 13 X 1.6 "
    ✓ IN STOCK!
    $24.42 Buy Surplus As Low As $18.56
    $18.56
    HONEYWELL RA890F1338

    HONEYWELL

    RA890F1338

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, 50/60 HZ, 30 SEC / 0.8 SEC
    ✓ IN STOCK!
    $3,814.20 Buy Surplus As Low As $2,671.49
    $2,671.49
    Repair Yours $990.00
    HONEYWELL RA890F 1304

    HONEYWELL

    RA890F 1304

    DISCONTINUED BY MANUFACTURER, FLAME PROTECTION RELAY, FLAME SAFETY, 220 VAC, 15 SEC SAFETY SWITCH TIME, 0.8 SEC FLAME FAILURE RESPONSE TIME
    ✓ IN STOCK!
    Buy Surplus As Low As $803.24
    $803.24
    Repair Yours $540.01
    HONEYWELL RA890F-1247-3

    HONEYWELL

    RA890F-1247-3

    DISCONTINUED BY MANUFACTURER, FLAME PROTECTOR RELAY, SAFTEY, RESPONSE 3 SECONDS, 120V
    ✓ IN STOCK!
    Buy Surplus As Low As $993.49
    $993.49
    Repair Yours $785.00
    HONEYWELL MP953C-1026

    HONEYWELL

    MP953C-1026

    PNEUMATIC VALVE ACTUATOR, 5 IN DIAMETER, DIRECT ACTING, 3/4 IN STROKE, 4-11 PSI SPRING RANGE, NORMAL STEM UP
    ✓ IN STOCK!
    $263.31 Buy Surplus As Low As $157.98
    $157.98
    Repair Yours $200.00
    HONEYWELL 0901787A

    HONEYWELL

    0901787A

    REPACK KIT, FOR N-VALVES, 1 1/2"-3" VALVE SIZES, INCLUDES:, PACKING NUT, 4 PACKING WAFERS, WASHER, SPRING, O-RING
    ✓ IN STOCK!
    $176.00 Buy Surplus As Low As $134.00
    $134.00
    AUBURN FRS-4-6

    AUBURN

    FRS-4-6

    DISCONTINUED BY MANUFACTURER, FLAME ROD, 6 INCHES, 1/4 INCH MOUNTING, REPLACED BY E5-FRS-4-6
    ✓ IN STOCK!
    $135.00 Buy Surplus As Low As $81.00
    $81.00
    AUBURN I-31

    AUBURN

    I-31

    DISCONTINUED BY MANUFACTURER, IGNITOR, SERIES NICKEL ELECTRODE, SEE REPLACEMENT E5-I-31
    ✓ IN STOCK!
    Buy Surplus As Low As $35.02
    $35.02
    Next
    1 2 3 4 5 6 7 8 9 10 11