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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 51-100 of 850.
    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
    WILKERSON PNEUMATIC D3908FHGM

    WILKERSON PNEUMATIC

    WILKERSON FILTERS

    D3908FHGM

    DISCONTINUED BY MANUFACTURER, FILTER, 1 INCH, 2 PC COMBO
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$795.15
    CAN$795.15
    Repair Yours CAN$565.31
    INVENSYS MSC-MPC001

    INVENSYS

    SIEBE

    MSC-MPC001

    DISCONTINUED BY MANUFACTURER, MULTIPURPOSE CONTROLLER, SMOKE CONTROL SYSTEM, ENERGY MANAGEMENT, 8 UNIVERSAL ANALOG INPUTS, FULL CLOCK FEATURES, 4 EXPANSION SLOTS, 28 VA, 24 VAC, 50/6HZ, OUTP ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,491.26
    CAN$1,491.26
    Repair Yours CAN$600.00
    BASO GAS PRODUCTS LLC L61LL-1

    BASO GAS PRODUCTS LLC

    L61LL-1

    PILOT SAFETY SWITCH, 8 AMP, SPDT, 120 VAC, AUTOMATIC RECYCLE, SPDT AUTOMATIC RESET PILOT SWITCH WITHOUT 100% SHUTOFF, REPLACED BY EXACT REPLACEMENT L61LL-1C
    ✓ IN STOCK!
    CAN$895.84 Buy New CAN$895.84
    CAN$913.75
    HONEYWELL W7081A1015

    HONEYWELL

    W7081A1015

    DISCONTINUED BY MANUFACTURER, LIMIT CONTROLLER, W7081A, MULTIZONE, W7080, HOT DECK/COLD DECK, MIXED AIR LIMITS, 24 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,425.67
    CAN$1,425.67
    Repair Yours CAN$1,141.75
    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
    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
    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!
    CAN$1,901.33 Buy Surplus As Low As CAN$1,140.79
    CAN$1,140.79
    Repair Yours CAN$674.40
    HONEYWELL RM7885A1015

    HONEYWELL

    RM7885A1015

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, DUST COVER, MANUAL START INDUSTRIAL PRIMARY CONTROL, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 15 MINUTE PILOT FLA ...
    ✓ IN STOCK!
    CAN$1,559.86 Buy Surplus As Low As CAN$850.83
    CAN$850.83
    Repair Yours CAN$468.00
    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!
    CAN$5,356.46 Buy Surplus As Low As CAN$3,213.87
    CAN$3,213.87
    Repair Yours CAN$1,620.00
    HONEYWELL R7044B1016-3

    HONEYWELL

    R7044B1016-3

    DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,498.26
    CAN$1,498.26
    Repair Yours CAN$1,012.93
    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!
    CAN$1,324.65 Buy Surplus As Low As CAN$935.69
    CAN$935.69
    Repair Yours CAN$360.00
    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!
    CAN$6,642.88 Buy Surplus As Low As CAN$3,985.72
    CAN$3,985.72
    Repair Yours CAN$1,188.00
    HONEYWELL RM7840L1018

    HONEYWELL

    RM7840L1018

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, WITH VALVE PROVING, DUST COVER, 5 SECOND EARLY SPARK TERMINATION, 120 VAC, 50/60 HZ, REPLACES RM7840L1042
    ✓ IN STOCK!
    CAN$7,911.53 Buy Surplus As Low As CAN$5,651.09
    CAN$5,651.09
    Repair Yours CAN$1,188.00
    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!
    CAN$2,041.21 Buy Surplus As Low As CAN$1,628.88
    CAN$1,628.88
    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 CAN$1,056.54
    CAN$1,056.54
    Repair Yours CAN$777.60
    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!
    CAN$3,668.94 Buy Surplus As Low As CAN$1,894.53
    CAN$1,894.53
    Repair Yours CAN$1,581.60
    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!
    CAN$1,454.53 Buy Surplus As Low As CAN$872.71
    CAN$872.71
    Repair Yours CAN$360.00
    HONEYWELL RM7895D1011

    HONEYWELL

    RM7895D1011

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERRUPTED PILOT TYPE, DELAYED MAIN VALVE, DYNAMIC AIRFLOW CHECK, SELECTABLE INTERLOCKS, 10 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SE ...
    ✓ IN STOCK!
    CAN$2,070.67 Buy Surplus As Low As CAN$1,311.41
    CAN$1,311.41
    Repair Yours CAN$785.53
    HONEYWELL RM7895C1020

    HONEYWELL

    RM7895C1020

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERRUPTED PILOT TYPE, DELAYED MAIN VALVE, SPECIAL SEQUENCE EARLY SPARK TERMINATION, SELECTABLE INTERLOCKS, 10 SECOND MAIN FLAME ESTABLISHING ...
    ✓ IN STOCK!
    CAN$2,717.02 Buy Surplus As Low As CAN$1,630.21
    CAN$1,630.21
    Repair Yours CAN$828.00
    JOHNSON CONTROLS AS-AHU103-300

    JOHNSON CONTROLS

    METASYS

    AS-AHU103-300

    DISCONTINUED BY MANUFACTURER, DIGITAL CONTROLLER, AIR HANDLER UNIT TERMINATION BOARD, 120 VAC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,419.56
    CAN$2,419.56
    Repair Yours CAN$2,020.37
    HONEYWELL RM7890B1030

    HONEYWELL

    RM7890B1030

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, FIXED 4 OR 10 SECOND PFEP PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/6 ...
    ✓ IN STOCK!
    CAN$1,326.36 Buy Surplus As Low As CAN$835.61
    CAN$835.61
    Repair Yours CAN$468.00
    HONEYWELL 14506344-001

    HONEYWELL

    14506344-001

    DISCONTINUED BY MANUFACTURER, PC BOARD, RS485 INTERFACE BOARD, INTELLIGENT DISPLAY, DNFS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$824.87
    CAN$824.87
    Repair Yours CAN$569.10
    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 CAN$3,208.82
    CAN$3,208.82
    Repair Yours CAN$1,788.00
    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 CAN$1,860.04
    CAN$1,860.04
    Repair Yours CAN$727.27
    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!
    CAN$2,953.10 Buy Surplus As Low As CAN$1,847.36
    CAN$1,847.36
    Repair Yours CAN$1,110.00
    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
    KMC CONTROLS KMD-5100

    KMC CONTROLS

    KMD-5100

    LAN CONTROLLER CARD MULTINET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,252.21
    CAN$3,252.21
    Repair Yours CAN$2,258.82
    JOHNSON CONTROLS M150JGA-1

    JOHNSON CONTROLS

    M150JGA-1

    24V60SEC150#NSR PROPORTIONAL
    ✓ IN STOCK!
    CAN$1,587.78 Buy Surplus As Low As CAN$723.18
    CAN$723.18
    Repair Yours CAN$551.24
    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
    SCHNEIDER ELECTRIC NSYCU1K2P4UL

    SCHNEIDER ELECTRIC

    SQUARE D

    NSYCU1K2P4UL

    CLIMASYS STANDARD COOLING UNIT SIDE OF ENCLOSURE, C.U.1000W, 400/440V50/60HZ, SIDEM UL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,783.92
    CAN$2,783.92
    JOHNSON CONTROLS MS-NAE5520-0

    JOHNSON CONTROLS

    MS-NAE5520-0

    JOHNSON CONTROLS, MS-NAE5520-0, MSNAE55200, METASYS, NETWORK AUTOMATION ENGINE, 24VAC MAX
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,514.12
    CAN$2,514.12
    Repair Yours CAN$1,744.16
    JOHNSON CONTROLS MS-NCE2560-0

    JOHNSON CONTROLS

    MS-NCE2560-0

    DISCONTINUED BY MANUFACTURER, NETWORK CONTROL ENGINE, 24VAC, MS/TP BUS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,316.23
    CAN$4,316.23
    Repair Yours CAN$2,390.40
    JOHNSON CONTROLS MS-NAE3510-2

    JOHNSON CONTROLS

    MS-NAE3510-2

    DISCONTINUED BY MANUFACTURER, NETWORK AUTOMATION ENGINE, MAX. NUMBER OF OBJECTS - 2500, RS-232-C SERIAL PORTS - 2, USB SERIAL PORTS - 1, ETHERNET PORTS - 1, 192 MHZ RENESAS SH4 7760 RISC PRO ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,585.60
    CAN$3,585.60
    Repair Yours CAN$1,290.00
    HONEYWELL MP516A1103

    HONEYWELL

    MP516A1103

    DAMPER ACTUATOR, WITH SPRING RETURN, SPRING RANGE: 5-12 PSI, 1/8 INCH NPT
    ✓ IN STOCK!
    CAN$1,286.20 Buy Surplus As Low As CAN$794.86
    CAN$794.86
    Repair Yours CAN$360.00
    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$975.39 Buy Surplus As Low As CAN$731.54
    CAN$731.54
    Repair Yours CAN$434.40
    HONEYWELL ML6425B-3013

    HONEYWELL

    ML6425B-3013

    ACTUATOR, SPRING RETURN, 24 VAC, 135 LBF STEM FORCE, 3/4 INCH STROKE, SPDT, FLOATING, TWO POSITION, 12 SECOND SPRING RETURN TIMING, MANUAL OVERRIDE WINDING, 14-122 TEMP RANGE, 5-95% RH OPERA ...
    ✓ IN STOCK!
    CAN$1,442.33 Buy Surplus As Low As CAN$1,096.17
    CAN$1,096.17
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