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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 101-150 of 850.
    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!
    CAN$1,684.76 Buy Surplus As Low As CAN$1,040.61
    CAN$1,040.61
    Repair Yours CAN$768.00
    SIEMENS 6RY1241-0BA00

    SIEMENS

    6RY1241-0BA00

    DISCONTINUED BY MANUFACTURER, DISCONTINUED BY MANFACTURER, FAN UNIT, BLOWER MODULE, REPLACMENT FOR 6QX5376
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,296.18
    CAN$4,296.18
    Repair Yours CAN$2,964.05
    HONEYWELL XD-505A

    HONEYWELL

    XD-505A

    DISCONTINUED BY MANUFACTURER, SUB-MODULE RETROFIT KIT, C-BUS INTERFACE, HVAC COMMUNICATION, 10KBIT, 9600 BAUD, FOR EXCEL 5000 CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,338.27
    CAN$2,338.27
    Repair Yours CAN$1,564.46
    SIEMENS LFL1.322

    SIEMENS

    LFL1.322

    GAS BURNER CONTROL, 02 SERIES, 220-240 V AC, 50/60 HZ, PLUG-IN DESIGN, 24 CONNECTION TERMINALS
    ✓ IN STOCK!
    CAN$2,948.93 Buy Surplus As Low As CAN$1,823.01
    CAN$1,823.01
    Repair Yours CAN$720.00
    SIEMENS 6SY7000-0AD05

    SIEMENS

    6SY7000-0AD05

    DISCONTINUED BY MANUFACTURER: 04/21/2024, RADIAL FAN, WITH CAPACITOR, MOUNTED ONLY FOR DESIGN K, SUCCESSOR: 6SY7000-0AH87
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$15,559.32
    CAN$15,559.32
    Repair Yours CAN$10,734.80
    SIEMENS 6SY7000-0AB28

    SIEMENS

    6SY7000-0AB28

    DISCONTINUED BY MANUFACTURER 9/30/2020, RADIAL VENTILATION UNIT, 0.3 AMP, 230 VAC, 50/60 HZ, 75 W, USE WITH SIMOVERT MASTER DRIVE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,347.11
    CAN$1,347.11
    SIEMENS 6ES7408-1TA01-0XA0

    SIEMENS

    6ES7408-1TA01-0XA0

    DISCONTINUED BY MANUFACTURER 10/01/2021, FAN MODULE, FOR RACK, 24 VDC, 18 SLOTS, REPLACEMENT FOR 6ES7408-1TA00-0XA0
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,787.93
    CAN$1,787.93
    SIEMENS 6GT2305-0CA00

    SIEMENS

    6GT2305-0CA00

    DISCONTINUED BY MANUFACTURER, INTERFACE MODULE, SIM 72, MOBY E SERIES, W/ INTEGRATED ANTENNA READ/WRITE DEVICE, RS-232/422 CONNECTION, 100 MM LIMIT DISTANCE, -25 TO +70 DEGREES C, IP65
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,696.99
    CAN$1,696.99
    JOHNSON CONTROLS AS-VAV141-1

    JOHNSON CONTROLS

    AS-VAV141-1

    DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, VARIABLE AIR VOLUME CONTROLLER, W/ SCREW TERMINALS, 6X BINARY OUTPUTS, 2X ANALOG OUTPUTS, 30-30 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$765.13
    CAN$765.13
    Repair Yours CAN$538.80
    SIEMENS 549-407

    SIEMENS

    STAEFA CONTROL SYS

    549-407

    POWER MODULAR EQUIPMENT CONTROLLER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,211.32
    CAN$1,211.32
    Repair Yours CAN$842.47
    JOHNSON CONTROLS AS-UNT121-1

    JOHNSON CONTROLS

    METASYS

    AS-UNT121-1

    DISCONTINUED BY MANUFACTURER, UNT111 CONTROLLER, WITH HEATER, UNITARY, 0-10 VDC, 2 KOHM, -40/140 DEG F
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$870.26
    CAN$870.26
    Repair Yours CAN$588.00
    RITTAL 3305.500

    RITTAL

    3305.500

    COOLING UNIT, TOPTHERM BLUE E, 5.5-5.8/12-14 AMP, 1 PHASE, 230 VAC, 50/60 HZ, 28 BAR, MATERIAL: CARBON SHEET STEEL, WALL MOUNTED, COLOUR: LIGHT GREY (RAL 7035), WITH ECOMFORT CONTROLLER, RIN ...
    ✓ IN STOCK!
    CAN$7,216.15 Buy Surplus As Low As CAN$4,009.36
    CAN$4,009.36
    Repair Yours CAN$2,656.80
    RITTAL 3305.100

    RITTAL

    3305.100

    DISCONTINUED BY MANUFACTURER, COOLING UNIT, 6-22AMP, 230 VAC, 50/60HZ, WALL MOUNTED, WITH BASIC CONTROLLER, IP34/54
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,495.00
    CAN$3,495.00
    Repair Yours CAN$2,319.95
    RITTAL 3341.230

    RITTAL

    3341.230

    FAN TRAY, RACK MOUNT, FOR 19" LEVEL, 282.5 CFM, 1 PHASE, 230 VAC, 50/60 HZ, 3 FANS, RAL 7035 COLOR, (SK 3341.230)
    ✓ IN STOCK!
    CAN$1,387.88 Buy Surplus As Low As CAN$1,005.31
    CAN$1,005.31
    Repair Yours CAN$547.58
    RITTAL 3302300

    RITTAL

    3302300

    COOLING UNIT, TOPTHERM BLUE E, 0.32 KW MAX. OUTPUT, 1-PHASE, 230 V, 50/60 HZ, 1.7 A, WALL MOUNTED, SHEET STEEL MATERIAL, (SK 3302.300)
    ✓ IN STOCK!
    CAN$5,364.49 Buy Surplus As Low As CAN$4,077.07
    CAN$4,077.07
    RITTAL 3127100

    RITTAL

    3127100

    SIDEMTG, RAL 7035, STEEL A-A HEX 30 W-C 230V 50-60HZ TYPE 12 SIDEMTG, RAL 7035, STEEL
    ✓ IN STOCK!
    CAN$3,862.26 Buy Surplus As Low As CAN$2,935.72
    CAN$2,935.72
    HONEYWELL W7750B-2003

    HONEYWELL

    W7750B-2003

    CONSTANT VOLUME AIR HANDLING UNIT CONTROLLER (CVAHU), 3 ANALOG OUTPUTS, 5 TRIAC OUTPUTS,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$772.30
    CAN$772.30
    Repair Yours CAN$360.00
    UNITED TECHNOLOGIES CESO121319-01

    UNITED TECHNOLOGIES

    CARRIER

    CESO121319-01

    DISCONTINUED BY MANUFACTURER, STARTER MANAGEMENT MODULE, CLASS 2, 22-30 VAC, 50/60HZ, 20VA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,540.45
    CAN$3,540.45
    Repair Yours CAN$2,520.00
    JOHNSON CONTROLS D-3153-20

    JOHNSON CONTROLS

    D-3153-20

    PNEUMATIC DAMPER ACTUATOR, 8-13 PSI SPRING RANGE, INCLUDES AUXILIARY MOUNTING BRACKET, 3" STROKE, 0-20 PSIG CONTROL AIR PRESSURE, 1/8" NPT STRAIGHT BARBED FITTING AIR CONNECTION, 15" DIAPHRA ...
    ✓ IN STOCK!
    CAN$1,579.09 Buy New CAN$1,579.09
    CAN$1,740.98
    Repair Yours CAN$468.00
    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 CAN$1,263.92
    CAN$1,263.92
    Repair Yours CAN$1,168.34
    INVENSYS MA-419

    INVENSYS

    BARBER COLMAN

    MA-419

    ACTUATOR, 2-POSITION, 240V, SPRING RETURN
    ✓ IN STOCK!
    CAN$1,607.01 Buy Surplus As Low As CAN$993.13
    CAN$993.13
    Repair Yours CAN$378.23
    UNITED TECHNOLOGIES CEFA121498-02

    UNITED TECHNOLOGIES

    CARRIER

    CEFA121498-02

    COMMUNICATION MODULE AUTO GATEWAY III 8088
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$975.58
    CAN$975.58
    Repair Yours CAN$903.72
    SIMCO 4004175

    SIMCO

    4004175

    DISCONTINUED BY MANUFACTURER, BLOWER, 2/1.25 AMP, 120/230 VAC, 50/60HZ, 110-300 CFM
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$6,014.65
    CAN$6,014.65
    Repair Yours CAN$4,183.20
    ASCO AH2D102A5

    ASCO

    AH2D102A5

    DISCONTINUED BY MANUFACTURER, 120/110 V, 60/50 HZ, 1.85/2.25 A, OPENING TIME 14-26 SEC, 15 MAX PSI
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$835.18
    CAN$835.18
    Repair Yours CAN$655.79
    HONEYWELL XL50

    HONEYWELL

    XL50

    DISCONTINUED BY MANUFACTURER, CONTROLLER PROGRAMMABLE, 24 VOLT AC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$934.95
    CAN$934.95
    Repair Yours CAN$673.43
    SIEMENS 540-105

    SIEMENS

    LANDIS & GYR

    540-105

    DISCONTINUED BY MANUFACTURER, HEAT PUMP CONTROLLER, SYSTEM 600, SINGLE STAGE, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$711.81
    CAN$711.81
    Repair Yours CAN$478.54
    UNITED TECHNOLOGIES 33CSZC-01

    UNITED TECHNOLOGIES

    CARRIER

    33CSZC-01

    DISCONTINUED BY MANUFACTURER, VVT ZONE CONTROLLER, W / O TIMECLOCK
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,129.25
    CAN$1,129.25
    Repair Yours CAN$768.00
    AUTOMATED LOGIC SE6104

    AUTOMATED LOGIC

    SE6104

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 24 VAC, CONTROLS UP TO 20 POINTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,554.95
    CAN$2,554.95
    Repair Yours CAN$1,260.00
    AUTOMATED LOGIC M8102

    AUTOMATED LOGIC

    M8102

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE 10INPUT 10OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,173.37
    CAN$3,173.37
    Repair Yours CAN$2,280.00
    SIEMENS 6SN1111-0AA01-2BA0

    SIEMENS

    6SN1111-0AA01-2BA0

    DISCONTINUED BY MANUFACTURER, FILTER MODULE, 30 AMP, 250/440 VAC, 50/60 HZ, 16 KW
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$779.60
    CAN$779.60
    JOHNSON CONTROLS AP-VMA1420-0

    JOHNSON CONTROLS

    METASYS

    AP-VMA1420-0

    DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME MODULAR ASSEMBLY, 1400 SERIES, VAV CONTROLLER, PRESSURE SENSOR, 24 VAC, CLASS 2, PROPORTIONAL, 30 SEC, 90 DEG ROTATION, (SUGGESTED REPLACEME ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,704.15
    CAN$1,704.15
    Repair Yours CAN$948.00
    JOHNSON CONTROLS V47AA-3C

    JOHNSON CONTROLS

    PENN BASO

    V47AA-3C

    PB IN. TEMP ACT MODULATING VALVE. TEMP WATER REG VALVE. 3/8IN. 75/135F CROSS AMBIENT IN.
    ✓ IN STOCK!
    CAN$1,054.00 Buy Surplus As Low As CAN$695.98
    CAN$695.98
    HONEYWELL RP920B-1023

    HONEYWELL

    RP920B-1023

    PNEUMATIC CONTROLLER, DIRECT ACTING, DUAL SENSOR,18 PSI, 3-13 PSI OUTPUT PRESSURE RANGE, AIR CONNECTIONS: 5/32"X1/4" BARB, 3-15 PSI INPUT SIGNAL
    ✓ IN STOCK!
    CAN$1,845.49 Buy Surplus As Low As CAN$1,074.04
    CAN$1,074.04
    Repair Yours CAN$539.41
    HONEYWELL ML8175D-1006

    HONEYWELL

    ML8175D-1006

    ROTARY ACTUATOR, 24VAC, 25LN-IN
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$849.21
    CAN$849.21
    HONEYWELL HP970B1015

    HONEYWELL

    HP970B1015

    REVERSE ACTING, PNEUMATIC HUMIDISTAT, 45/125 DEGREE MAXIMUM OPERATING TEMPERATURE, 25 PSI MAXIMUM OPERATING PRESSURE, 2 PIPE SINGLE SETPOINT, VERTICAL OR HORIZONTAL MOUNTING, 3/15% RH THROTT ...
    ✓ IN STOCK!
    CAN$1,692.19 Buy Surplus As Low As CAN$1,286.06
    CAN$1,286.06
    HONEYWELL XF522-A

    HONEYWELL

    XF522-A

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, 11VDC, 1MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,575.45
    CAN$3,575.45
    Repair Yours CAN$3,000.00
    SIEMENS 6ES59810FA41

    SIEMENS

    6ES59810FA41

    SIMATIC S5 DUST FILTER HOLDER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$909.36
    CAN$909.36
    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 CAN$737.87
    CAN$737.87
    HONEYWELL 14004139-001

    HONEYWELL

    14004139-001

    POSITIVE POSITIONER REFTROFIT KIT , 14004139-001
    ✓ IN STOCK!
    CAN$1,422.99 Buy Surplus As Low As CAN$967.36
    CAN$967.36
    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!
    CAN$946.67 Buy Surplus As Low As CAN$741.06
    CAN$741.06
    Repair Yours CAN$360.00
    HONEYWELL M6415A1016

    HONEYWELL

    M6415A1016

    DAMPER ACTUATOR, CCW ROTATE TO OPEN, SPDT FLOATING, 90 DEGREE STROKE, 90 SECONDS TIMING, 25 LB-IN MAX OPERATING TORQUE, 24 VAC
    ✓ IN STOCK!
    CAN$1,176.71 Buy Surplus As Low As CAN$706.02
    CAN$706.02
    Repair Yours CAN$360.00
    HONEYWELL 314459A

    HONEYWELL

    314459A

    REBUILD KIT, FOR VP522A 1039 SEQUENCING WATER VALVE. STEM AND DISC HOLDER, BUTTON WITH SCREW, PACKING, INSTRUCTIONS
    ✓ IN STOCK!
    CAN$1,184.58 Buy Surplus As Low As CAN$895.04
    CAN$895.04
    JOHNSON CONTROLS MS-NAE5520-1

    JOHNSON CONTROLS

    METASYS

    MS-NAE5520-1

    DISCONTINUED BY MANUFACTURER, MS-NAE5520-1, MSNAE55201, NETWORK AUTOMATION ENGINE, 24VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,074.70
    CAN$1,074.70
    Repair Yours CAN$1,872.62
    INVENSYS MA-5330

    INVENSYS

    BARBER COLMAN

    MA-5330

    DAMPER ACTUATOR, 120V, 2 POSITION, 18VA, 14 WATT, SECOND SPRING RETURN, 20LB-IN TORQUE
    ✓ IN STOCK!
    CAN$2,864.19 Buy Surplus As Low As CAN$1,947.07
    CAN$1,947.07
    Repair Yours CAN$360.00
    UNITED TECHNOLOGIES 48TJ660003

    UNITED TECHNOLOGIES

    CARRIER

    48TJ660003

    FACTORY AUTHORIZED PARTS™ - 48TJ660003 HEAT EXCHANGER
    ✓ IN STOCK!
    CAN$3,815.58 Buy Surplus As Low As CAN$2,183.89
    CAN$2,183.89
    UNITED TECHNOLOGIES 33CSDCA-090

    UNITED TECHNOLOGIES

    CARRIER

    33CSDCA-090

    ACTUATOR CONTROLLER, LENGTH: 8.5 INCH X WIDTH: 4.1 INCH X HEIGHT: 2.7 INCH, 30 AMP, 24 VAC
    ✓ IN STOCK!
    CAN$4,350.40 Buy Surplus As Low As CAN$2,798.24
    CAN$2,798.24
    Repair Yours CAN$1,816.80
    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 CAN$2,146.17
    CAN$2,146.17
    Repair Yours CAN$1,355.35
    ALERTON LSI-ARCNET

    ALERTON

    LSI-ARCNET

    ARCNET CARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$976.85
    CAN$976.85
    Repair Yours CAN$579.29
    HONEYWELL M6184A1023

    HONEYWELL

    M6184A1023

    DISCONTINUED BY MANUFACTURER, MOTOR ACTUATOR, SERIES 61 MODUTROL IV, VALVE DAMPER ACTUATOR, DOUBLE ENDED SHAFT, 120 VAC SUPPLY, 50 HZ, 90-160 DEG. ADJUSTABLE STROKE, 15-30 SECOND NOMINAL TIM ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,271.71
    CAN$1,271.71
    Repair Yours CAN$549.60
    JOHNSON CONTROLS AS-UNT110-1

    JOHNSON CONTROLS

    METASYS

    AS-UNT110-1

    DISCONTINUED BY MANUFACTURER, UNITARY CONTROLLER, CLASS 2, INPUT / 2 AMP / 24 VAC, OUTPUT / 0.54 AMP / 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,533.23
    CAN$1,533.23
    Repair Yours CAN$1,046.40
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