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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 451-500 of 845.
    WATSON MCDANIEL WAV2003-12-C

    WATSON MCDANIEL

    WAV2003-12-C

    AIR VENT 1/2INCH
    ✓ IN STOCK!
    CAN$96.94 Buy Surplus As Low As CAN$80.78
    CAN$80.78
    Repair Yours CAN$370.89
    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 CAN$80.54
    CAN$80.54
    JOHNSON CONTROLS H-4100-201

    JOHNSON CONTROLS

    H-4100-201

    DISCONTINUED BY MANUFACTURER, HUMIDSTAT, DIRECT ACTING
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.87
    CAN$159.87
    Repair Yours CAN$360.00
    JOHNSON CONTROLS R-3030-1

    JOHNSON CONTROLS

    R-3030-1

    DISCONTINUED BY MANUFACTURER, REVERSING RELAY, 1:1 RATIO, 0-25 MAX PRESSURE, DIE CAST ZINC AND DURO PLASTIC MATERIAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$543.19
    CAN$543.19
    DELTECH KC13

    DELTECH

    KC13

    KC SERIES FILTER, FILTER ADSORPTION, FLOW AT 100 PSIG (SCFM): 50, REPLACEMENT CARTRIDGE: KC13E, CONNECTIONS (IN. NPT): INLET 1 INCH, OUTLET 1 INCH, DRAIN 1/4 INCH, MAX PRESSURE: 150 PSIG, MA ...
    ✓ IN STOCK!
    CAN$726.12 Buy Surplus As Low As CAN$322.96
    CAN$322.96
    Repair Yours CAN$370.89
    GRAINGER 2E462

    GRAINGER

    DAYTON

    2E462

    SWITCH, AIR SENSING, MULTI PURPOSE, SPDT, 300 VA PILOT DUTY, -40-+180 DEG F, 1/4" OUTER DIAMETER TUBING NUTS
    ✓ IN STOCK!
    CAN$128.85 Buy Surplus As Low As CAN$66.11
    CAN$66.11
    HONEYWELL MN6105A1011

    HONEYWELL

    MN6105A1011

    ACTUATOR, 2-POSITION, FLOATING, NON-SPRING RETURN, TRI-STATE CONTROL, 5.0 VA, 24 VAC/DC, 50/60 HZ, ADD ON SWITCH NOT INDLUDED
    ✓ IN STOCK!
    CAN$317.40 Buy Surplus As Low As CAN$190.45
    CAN$190.45
    HONEYWELL MN7220-A2007

    HONEYWELL

    MN7220-A2007

    DAMPER ACTUATOR, 24VAC/DC, 177LB-IN, NON-SPRING RETURN, 50/60HZ, IP54, 6W, 6VA, 20NM, 95SEC
    ✓ IN STOCK!
    CAN$638.85 Buy Surplus As Low As CAN$374.81
    CAN$374.81
    Repair Yours CAN$302.15
    HONEYWELL MN7234A2008

    HONEYWELL

    MN7234A2008

    DAMPER ACTUATOR, 34 NM / 300 LB-IN, 24 V AC/DC, 8 VA / 8 W, IP54, 50/60 HZ, 95 SECOND DRIVE TIME
    ✓ IN STOCK!
    CAN$1,123.86 Buy Surplus As Low As CAN$674.31
    CAN$674.31
    Repair Yours CAN$434.40
    HONEYWELL MP909D 1441

    HONEYWELL

    MP909D 1441

    LOW FORCE DAMPER ACTUATOR W/ SPRING RETURN ,FOR VARIABLE VOLUME TERMINAL UNITS ,(5 TO 10 PSI), ACTUATOR, 3" STROKE, 5-10#
    ✓ IN STOCK!
    CAN$352.43 Buy Surplus As Low As CAN$275.89
    CAN$275.89
    HONEYWELL MP909E-1463

    HONEYWELL

    MP909E-1463

    DAMPER ACTUATOR, MEDIUM FORCE,FOR VARIABLE VOLUME UNITS, 5-10PSI, # 4"STRK
    ✓ IN STOCK!
    CAN$821.88 Buy Surplus As Low As CAN$468.86
    CAN$468.86
    HONEYWELL MS4120A1209

    HONEYWELL

    MS4120A1209

    HVAC ACTUATOR, DAMPER AND VALVE, SPRING RETURN, ON/OFF SIGNAL TYPE, 175 IN-LB TORQUE, 100-250 VAC, SPDT CONTACT, IP54, W/ 3 MM CRANK, MOUNTING BRACKET, SELF-CENTERING SHAFT ADAPTER
    ✓ IN STOCK!
    CAN$977.52 Buy Surplus As Low As CAN$545.72
    CAN$545.72
    Repair Yours CAN$482.00
    HONEYWELL MS4120F1006

    HONEYWELL

    MS4120F1006

    DAMPER ACTUATOR, FAST ACTING, SPRING RETURN, 175 IN-LB TORQUE, 120V AC INPUT, 35 W POWER RATING, SPST CONTRACT, IP54
    ✓ IN STOCK!
    CAN$925.25 Buy Surplus As Low As CAN$524.09
    CAN$524.09
    Repair Yours CAN$476.57
    RITTAL 3327.107

    RITTAL

    3327.107

    DISCONTINUED BY MANUFACTURER, FILTER FAN UNIT, 0.65-0.95 AMP, 240 VAC, 50/60 HZ, 155-212 W
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$580.06
    CAN$580.06
    Repair Yours CAN$367.58
    RITTAL 9969937

    RITTAL

    9969937

    SPLIT REAR DOOR FAN, 210 CFM FOR 24 INCH WIDE CABINET, 600-1000 WIDE RACKS, 115 VOLTS, SAND TEXTURE BLACK, 10 FT NEMA 5-15 POWER CORD
    ✓ IN STOCK!
    CAN$409.47 Buy Surplus As Low As CAN$312.19
    CAN$312.19
    JOHNSON CONTROLS AS-UNT111-0

    JOHNSON CONTROLS

    METASYS

    AS-UNT111-0

    DISCONTINUED BY MANUFACTURER, UNITARY CONTROLLER UNIT, 24 VAC POWER, BLADE-STYLE TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$386.50
    CAN$386.50
    Repair Yours CAN$360.00
    HONEYWELL 221508A2

    HONEYWELL

    221508A2

    RESISTOR BOARD ASSEMBLY, SCREW TERMINALS, USED WITH SERIES 2 / SERIES 3 MODUTROL IV MOTORS, -18/55 DEGREES C TEMPERATURE RANGE
    ✓ IN STOCK!
    CAN$401.59 Buy Surplus As Low As CAN$184.17
    CAN$184.17
    Repair Yours CAN$300.00
    HONEYWELL MS7520A2205

    HONEYWELL

    MS7520A2205

    DAMPER ACTUATOR, WITH SPRING RETURN, AUX SWITCH FOR HVAC, 2 POSITION, SUPPLY VOLTAGE 24VDC, TORQUE 175 LB/IN
    ✓ IN STOCK!
    CAN$1,117.29 Buy Surplus As Low As CAN$482.43
    CAN$482.43
    Repair Yours CAN$399.66
    HONEYWELL MS7520H2208

    HONEYWELL

    MS7520H2208

    DAMPER ACTUATOR, TWO POSITION, 24 VAC, 50/60 HZ, 175 LB-IN TORQUE, 16 VA DRIVING, SPST, 2 SPDT AUX SWITCH
    ✓ IN STOCK!
    CAN$1,204.40 Buy Surplus As Low As CAN$674.02
    CAN$674.02
    Repair Yours CAN$557.60
    HONEYWELL MS8120F-1002

    HONEYWELL

    MS8120F-1002

    TWO-POSITION ACTUATOR - 175 LB-IN (20 NM), SPRING RETURN BY MOUNTING ORIENTATION, 24 VAC. INCLUDES TEFLON INSULATED WIRING CABLES.
    ✓ IN STOCK!
    CAN$1,204.16 Buy Surplus As Low As CAN$585.81
    CAN$585.81
    Repair Yours CAN$484.81
    HONEYWELL MV876B1018

    HONEYWELL

    RESIDEO

    MV876B1018

    AUTOMATIC BACKWASH CONTROL F76S F74C, MOTORIZED BACKWASH-F76S ALL SIZES. BAYONET MOUNT 24 VAC/10 WATTS. BATT. BACK-UP. ADJ. INTERVALS. DIGITAL DISP. SPRAY RES. PLASTIC HOUSING.
    ✓ IN STOCK!
    CAN$665.40 Buy Surplus As Low As CAN$413.54
    CAN$413.54
    HONEYWELL 116930

    HONEYWELL

    116930

    COIL,V88 REPLACEMENT COIL, 24V, 60HZ,2 LEAD WIRES
    ✓ IN STOCK!
    CAN$165.30 Buy Surplus As Low As CAN$109.09
    CAN$109.09
    HONEYWELL 7640JP

    HONEYWELL

    7640JP

    DISCONTINUED BY MANUFACTURER, COUPLING BAG ASSEMBLY, FOR USE WITH: M436/M836 DAMPER MOTOR
    ✓ IN STOCK!
    CAN$175.20 Buy Surplus As Low As CAN$137.14
    CAN$137.14
    ORIENTAL MOTOR MU1238A-21B

    ORIENTAL MOTOR

    ORIX

    MU1238A-21B

    AXIAL FLOW FAN, 3250 RPM, 115 VAC, 0.18 AMP, 14 WATT, 50 / 60 HZ
    ✓ IN STOCK!
    CAN$75.51 Buy Surplus As Low As CAN$39.20
    CAN$39.20
    HONEYWELL T7770C-1002

    HONEYWELL

    T7770C-1002

    DISCONTINUED BY MANUFACTURER, TEMPERATURE SENSOR, WALL MODULE, 55 TO 85 F SETPOINT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$60.42
    CAN$60.42
    HONEYWELL M644B-1007

    HONEYWELL

    M644B-1007

    DISCONTINUED BY MANUFACTURER, MODUTROL MOTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$414.06
    CAN$414.06
    Repair Yours CAN$360.00
    SIEMENS 549-212

    SIEMENS

    LANDIS & GYR

    549-212

    DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, MEC DIGITAL, 4DI/4DO, 24VDC, 25VA MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$668.70
    CAN$668.70
    Repair Yours CAN$455.93
    SIEMENS 562-001

    SIEMENS

    LANDIS & GYR

    562-001

    DISCONTINUED BY MANUFACTURER, CONTROLLER, MODULAR BUILDING, POWER OPEN PROCESSOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$696.96
    CAN$696.96
    Repair Yours CAN$478.07
    ASCO B2MN

    ASCO

    ASCO NUMATICS

    B2MN

    BREATHER VENT, NPT 1/4" (50), BREATHER VEND SILENCER, EXHAUST, 150 PSI
    ✓ IN STOCK!
    CAN$5.06 Buy Surplus As Low As CAN$3.53
    CAN$3.53
    ASCO B3MB

    ASCO

    ASCO NUMATICS

    B3MB

    BREATHER VENT, 3/8 IN BSPT, FLOW CV 1.12, 0-150 PSIB3MB
    ✓ IN STOCK!
    CAN$10.05 Buy Surplus As Low As CAN$5.36
    CAN$5.36
    DWYER A-254

    DWYER

    A-254

    PRESSURE SNUBBER,BRASS,14 MALEFEMALE NPT. ROHS COMPLIANT: YES , A-254
    ✓ IN STOCK!
    CAN$47.92 Buy Surplus As Low As CAN$37.75
    CAN$37.75
    HONEYWELL 14507330-004

    HONEYWELL

    14507330-004

    DISCONTINUED BY MANUFACTURER, 16 INCH RIBBON BUS CONNECTOR CABLE FOR XL500 CONTROLLER BASES
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$27.97
    CAN$27.97
    HONEYWELL ML8175A-1009

    HONEYWELL

    ML8175A-1009

    DISCONTINUED BY MANUFACTURER, DAMPER ACTUATOR, DIRECT COUPLED ,SPRING RETURN,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$114.25
    CAN$114.25
    Repair Yours CAN$364.52
    JOHNSON CONTROLS C-9506-1

    JOHNSON CONTROLS

    C-9506-1

    AIR SWITCHING CUMULATOR. CUMULATOR AIR SWITCHING
    ✓ IN STOCK!
    CAN$948.75 Buy Surplus As Low As CAN$433.31
    CAN$433.31
    CROUZET 99487411

    CROUZET

    99487411

    DISCONTINUED BY MANUFACTURER, FAN 0.21A 115VAC 50/60HZ 120X120X38MM 18/20WATT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$29.03
    CAN$29.03
    HONEYWELL ML6420A-3049

    HONEYWELL

    ML6420A-3049

    NON SPRING RETURN DIRECT COUPLED GLOBE VALVE ACTUATOR, SPDT, FLOATING, TWO POSITION, 24VAC, 135 LBF STEM FORCE, 60 SECOND NOMINAL DRIVE TIME, MANUAL OPERATOR, 3/4" STROKE, 1 3/8 " BONNET, 14 ...
    CAN$674.29 Buy Surplus As Low As CAN$404.58
    CAN$404.58
    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!
    CAN$415.87 Buy Surplus As Low As CAN$326.71
    CAN$326.71
    HONEYWELL MN6120A1002

    HONEYWELL

    MN6120A1002

    DAMPER ACTUATOR, 24 VAC, 50/60 HZ, 6 W, REPLACES ML6474A1008
    ✓ IN STOCK!
    CAN$785.55 Buy Surplus As Low As CAN$457.85
    CAN$457.85
    Repair Yours CAN$360.00
    HONEYWELL MP909E-1034

    HONEYWELL

    MP909E-1034

    DAMPER ACTUATOR PISTON PNEUMATIC 5-10PSI
    ✓ IN STOCK!
    CAN$793.68 Buy Surplus As Low As CAN$621.47
    CAN$621.47
    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!
    CAN$1,108.05 Buy Surplus As Low As CAN$557.06
    CAN$557.06
    HONEYWELL MS4110A1200

    HONEYWELL

    MS4110A1200

    DIRECT COUPLED ACTUATOR, MS SERIES, SPRING RETURN, 88 IN-LB TORQUE, 120 VAC, 50/60 HZ, 45 VA, TWO-POSITION, TWO SPDT AUXILIARY SWITCHES
    ✓ IN STOCK!
    CAN$796.58 Buy Surplus As Low As CAN$461.73
    CAN$461.73
    Repair Yours CAN$396.00
    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!
    CAN$832.35 Buy Surplus As Low As CAN$484.86
    CAN$484.86
    Repair Yours CAN$370.11
    HONEYWELL MS7510A2008

    HONEYWELL

    MS7510A2008

    DIRECT COUPLED ACTUATOR, SPRING RETURN, 88 LB-IN TORQUE, 24 V AC/DC, 14 VA DRIVING, 90 SECONDS DRIVE, FLOATING / MODULATING, 2-POSITION
    ✓ IN STOCK!
    CAN$683.60 Buy Surplus As Low As CAN$545.51
    CAN$545.51
    Repair Yours CAN$360.00
    HONEYWELL MS7510A2206

    HONEYWELL

    MS7510A2206

    DAMPER ACTUATOR, WITH SPRING RETURN, AND AUX. SWITCHES FOR HVAC, TWO POSITIONS, 24 VAC
    ✓ IN STOCK!
    CAN$947.34 Buy Surplus As Low As CAN$588.36
    CAN$588.36
    Repair Yours CAN$372.00
    HONEYWELL MS8110A1008

    HONEYWELL

    MS8110A1008

    ACTUATOR, SPRING RETURN, DIRECT COUPLED, 2 POSITION, 88 LB-IN TORQUE, 24 VAC, REPLACES ML8185D1005
    ✓ IN STOCK!
    CAN$613.32 Buy Surplus As Low As CAN$386.39
    CAN$386.39
    Repair Yours CAN$360.00
    WILKERSON PNEUMATIC GRP-95-013

    WILKERSON PNEUMATIC

    GRP-95-013

    GUARD (BOWL) KIT, PNEUMATIC, METAL (FOR PLASTIC BOWLS)
    ✓ IN STOCK!
    CAN$162.12 Buy Surplus As Low As CAN$55.53
    CAN$55.53
    JOHNSON CONTROLS 25-1517-0

    JOHNSON CONTROLS

    25-1517-0

    DISCONTINUED BY MANUFACTURER, CIRCUIT DETECTOR BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$35.94
    CAN$35.94
    Repair Yours CAN$364.52
    SIEMENS SCS-SMART

    SIEMENS

    STAEFA CONTROL SYS

    SCS-SMART

    CONTROLLER INTERFACE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$143.34
    CAN$143.34
    Repair Yours CAN$370.89
    ALERTON BTI

    ALERTON

    BTI

    DISCONTINUED BY MANUFACTURER, GLOBAL CONTROLLER, BACTALK INTEGRATER, CLASS 2, PROGRAMMABLE, INPUT / 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$239.58
    CAN$239.58
    Repair Yours CAN$364.52
    SIEMENS 537-185

    SIEMENS

    LANDIS & GYR

    537-185

    DISCONTINUED BY MANUFACTURER, PC BOARD, AOV BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$159.68
    CAN$159.68
    Repair Yours CAN$364.52
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