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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 850.
    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 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 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 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
    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
    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 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
    ALERTON VLC-651R

    ALERTON

    VLC-651R

    DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER MODULE, 6 IN / 6 OUT, BACTALK BACNET
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$848.62
    CAN$848.62
    Repair Yours CAN$597.60
    HONEYWELL W7751E-1007

    HONEYWELL

    W7751E-1007

    DISCONTINUED BY MANUFACTURER, CONTROLLER EXCEL 10
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$939.57
    CAN$939.57
    Repair Yours CAN$654.86
    SIEMENS 6SL3362-0AG00-0AA1

    SIEMENS

    6SL3362-0AG00-0AA1

    FAN ASSEMBLY, REPLACEMENT PART, SINAMICS / MICROMASTER PX, FRAME SIZES G / H / J, 0.69-1.05 KW, 1360-1440 RPM, 3 AMP, SINGLE PHASE, 230/400 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$6,324.70 Buy Surplus As Low As CAN$2,611.86
    CAN$2,611.86
    Repair Yours CAN$1,459.20
    RITTAL 3327607

    RITTAL

    3327607

    DISCONTINUED BY MANUFACTURER, EMC FILTER FAN, 423 CFM, 230 VAC, 50/60 HZ, (SUGGESTED REPLACEMENT: 3244.600)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$909.20
    CAN$909.20
    Repair Yours CAN$792.02
    RITTAL 3383.110

    RITTAL

    3383.110

    DISCONTINUED BY MANUFACTURER, AIR CONDITIONING UNIT, 4460 BTU, 115 VAC, 50/60 HZ, TYPE 12 STEEL, ROOF MOUNT, BASIC CONTROL, RAL7035, NANOCOATED CONDENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$3,651.52
    CAN$3,651.52
    RITTAL 3366140

    RITTAL

    3366140

    DISCONTINUED BY MANUFACTURER, COOLING UNIT, WITH BASIC CONTROLLER, 400VAC (3PH/50HZ), 460VAC (3PH/60HZ), SHEET STEEL CASE, 910/860M3/H (EXTERNAL/INTERNAL) AIR FLOW, NANOCOATED CONDENSER, R13 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$8,641.05
    CAN$8,641.05
    RITTAL 3366100

    RITTAL

    3366100

    DISCONTINUED BY MANUFACTURER, COOLING UNIT, WITH BASIC CONTROLLER, 230VAC (50/60HZ), 7.1-7.3AMP, 20-55 C OPERATING TEMP RANGE, 30-55 C SETTING RANGE, 910M3/H EXTERNAL CIRCUIT AIR FLOW, 860M3 ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,681.40
    CAN$4,681.40
    RITTAL 3342500

    RITTAL

    3342500

    105MM FAN DEPTH 19IN RACKMOUNT FAN TRAY 3 FANS 24VDC 105MM FAN DEPTH
    ✓ IN STOCK!
    CAN$3,504.25 Buy Surplus As Low As CAN$2,102.26
    CAN$2,102.26
    RITTAL 3341024

    RITTAL

    3341024

    19" FAN TRAY, RACKMOUNT, 3 FANS, 24VDC, 0.74 AMP, PRE-FUSE T6A, 51 DB NOISE LEVEL
    ✓ IN STOCK!
    CAN$3,253.64 Buy Surplus As Low As CAN$2,418.75
    CAN$2,418.75
    RITTAL 3385.540

    RITTAL

    3385.540

    COOLING UNIT, TOPTHERM BLUE E, ENERGY-EFFICIENT, ROOF-MOUNTED, WITH INTEGRAL E-COMFORT CONTROLLER, RINANO COATING ON CONDENSER, ELECTRIC CONDENSATE EVAPORATION AS STANDARD, SHEET STEEL, 400 ...
    ✓ IN STOCK!
    CAN$11,828.81 Buy Surplus As Low As CAN$4,674.71
    CAN$4,674.71
    RITTAL 3164230

    RITTAL

    3164230

    ROOF MOUNTED FAN, 0.3-0.35AMP, 230V, 50/60HZ, 1500 M³/H AIR FLOW, RADIAL, 511X227X511MM, WITHOUT ROOF PLATE
    ✓ IN STOCK!
    CAN$3,587.10 Buy Surplus As Low As CAN$2,808.27
    CAN$2,808.27
    Repair Yours CAN$1,529.64
    RITTAL 3149810

    RITTAL

    3149810

    PAGODA FAN 470CFM 115V STEEL RAL 7035 ROOFMTG, 50/60HZ
    ✓ IN STOCK!
    CAN$1,201.26 Buy Surplus As Low As CAN$940.86
    CAN$940.86
    Repair Yours CAN$513.05
    RITTAL 9764012

    RITTAL

    9764012

    DISCONTINUED BY MANUFACTURER, HEAT EXCHANGER AIR/AIR, RATED VOLTAGE 40-56TEMP -33/+65, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$10,936.64
    CAN$10,936.64
    RITTAL 7968035

    RITTAL

    7968035

    FILTER FAN PANEL 85CFM 220V FOR TS 600W X 800D RAL7035
    ✓ IN STOCK!
    CAN$1,124.79 Buy Surplus As Low As CAN$764.72
    CAN$764.72
    RITTAL 3216480

    RITTAL

    3216480

    AIR-WATER HEAT EXCHANGER, WALL-MOUNTED, 15355/23885 BTU PER HOUR, 400-480 VAC, 50-60 HZ, TYPE12, STEEL, 143.5-145 PSI
    ✓ IN STOCK!
    CAN$16,135.01 Buy Surplus As Low As CAN$10,650.22
    CAN$10,650.22
    HONEYWELL W7751H-2009

    HONEYWELL

    W7751H-2009

    DISCONTINUED BY MANUFACTURER, SMART VAV ACTUATOR, EXCEL 10, VARIABLE AIR VOLUME, 20-30 VAC, 6 VA, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$700.28
    CAN$700.28
    Repair Yours CAN$588.00
    HONEYWELL W7752G-2000

    HONEYWELL

    W7752G-2000

    DISCONTINUED BY MANUFACTURER, FAN COIL UNIT CONTROLLER, POWER 96-126VAC, 30VA MAX, 50/60HZ, 3 HEAT/3 COOL, 2 PIPE/4 PIPE,
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$811.98
    CAN$811.98
    Repair Yours CAN$533.60
    HONEYWELL W7751B-2002

    HONEYWELL

    W7751B-2002

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, VAV II
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$828.98
    CAN$828.98
    Repair Yours CAN$623.89
    HONEYWELL M7284A1079

    HONEYWELL

    M7284A1079

    DISCONTINUED BY MANUFACTURER, ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 2-10 VDC MODULATING CONTROL SIGNAL, 160 DEGREE STROKE, 30-60 SECONDS TIMING, 17 NM / 150 LB-IN TOR ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,823.01
    CAN$1,823.01
    Repair Yours CAN$1,076.40
    AUTOMATED LOGIC ZN341V+

    AUTOMATED LOGIC

    ZN341V+

    DISCONTINUED BY MANUFACTURER, ZONE CONTROLLER, 0-10 VDC, HIGH SPEED 16-BIT MICROPROCESSOR WITH 1 MBYTE FLASH MEMORY AND 512 KBYTE OF RAM, BACNET SUPPORT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,533.56
    CAN$1,533.56
    Repair Yours CAN$1,056.00
    ALERTON MS-1010H-BT

    ALERTON

    MS-1010H-BT

    ONE-SPEED BACTALK MICROSET WALL SENSOR, WITH RH SENSOR, 10 KOHM AT 77 DEG-F, 1822 AWG, SHIELDED, TWO-CONDUCTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$798.97
    CAN$798.97
    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
    HONEYWELL W7750C-2001

    HONEYWELL

    W7750C-2001

    DISCONTINUED BY MANUFACTURER, CONTROLLER, CVAHU, EXCEL 10, W/3 ANALOG, 5 HIGH SIDE TRIAC OUTPUTS, 24 VAC, 50/60 HZ, 3 ANALOG OUTPUTS 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,188.52
    CAN$2,188.52
    Repair Yours CAN$1,310.24
    SIEMENS 545-715

    SIEMENS

    LANDIS & GYR

    545-715

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, PROTOCOL 2, OPEN PROCESSOR, 4 MB MEMORY, RACK MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$744.96
    CAN$744.96
    Repair Yours CAN$522.90
    JOHNSON CONTROLS AS-UNT1144-0

    JOHNSON CONTROLS

    METASYS

    AS-UNT1144-0

    DISCONTINUED BY MANUFACTURER, UNITARY CONTROLLER, 6 ANALOG INPUTS 1K-OHM RTD, 0-2/0-10VDC, 6 BINARY INPUTS 24VAC DRY CONTACT, 4 ANALOG OUTPUTS 0-10VDC @ 10MA, 4 BINARY OUTPUTS CLASS 2 2AMP R ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,124.51
    CAN$1,124.51
    Repair Yours CAN$900.00
    UNITED TECHNOLOGIES 33CSZC-PI

    UNITED TECHNOLOGIES

    CARRIER

    33CSZC-PI

    DISCONTINUED BY MANUFACTURER, ZONE CONTROL, ZONE IAQ CAPABILITY
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,031.08
    CAN$1,031.08
    NORGREN M/164/200

    NORGREN

    M/164/200

    MARTONAIR PRODUCT LINE, AIR RESERVOIR, 1/4", 0 - 145 PSI, -5 TO 175F, 2LITERS (0.53 GALLON), 240 SEC
    ✓ IN STOCK!
    CAN$2,377.22 Buy Surplus As Low As CAN$1,426.33
    CAN$1,426.33
    Repair Yours CAN$1,000.30
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