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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 845.
    SIEMENS LFL1.335

    SIEMENS

    LANDIS & GYR

    LFL1.335

    GAS BURNER CONTROL, 220 -240 VAC, 50 - 60 HZ, 3.5 VA, T1=37S, TSA=2.5S, T9=5S
    ✓ IN STOCK!
    CAN$2,479.01 Buy Surplus As Low As CAN$1,274.99
    CAN$1,274.99
    SIEMENS LFL1.635

    SIEMENS

    LFL1.635

    GAS BURNER CONTROL, W/OUT PLUG-IN BASE, TS MAX = 2.5 S (5S) 5S, 220-240 VAC, 50-60 HZ, 3.5 VA, 60 SEC PURGE
    ✓ IN STOCK!
    CAN$1,424.06 Buy Surplus As Low As CAN$860.49
    CAN$860.49
    Repair Yours CAN$711.63
    RITTAL 3302.100

    RITTAL

    3302.100

    COOLING UNIT, WALL MOUNTED, .36 KW, 1228 BTU, 230 VAC, 50/60 HZ
    ✓ IN STOCK!
    CAN$4,131.15 Buy Surplus As Low As CAN$2,062.04
    CAN$2,062.04
    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$4,356.09
    CAN$4,356.09
    Repair Yours CAN$3,062.27
    SIEMENS 6ES59810FA41

    SIEMENS

    6ES59810FA41

    SIMATIC S5 DUST FILTER HOLDER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$922.04
    CAN$922.04
    JOHNSON CONTROLS AS-UNT-111-1

    JOHNSON CONTROLS

    METASYS

    AS-UNT-111-1

    DISCONTINUED BY MANUFACTURER, CONTROLLER, UNITARY, LOW AMBIENT TEMPERATURE, 32-140 DEGREES F, 2 AMP, 24 VAC, 6 BINARY OUTPUT, 2 ANALOG OUTPUT, SPADE QUICK CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,157.53
    CAN$1,157.53
    Repair Yours CAN$576.00
    EATON CORPORATION CP01037

    EATON CORPORATION

    CUTLER HAMMER

    CP01037

    FAN UNIT SV9000
    ✓ IN STOCK!
    CAN$976.00 Buy Surplus As Low As CAN$742.00
    CAN$742.00
    Repair Yours CAN$487.00
    FORNEY 317017-01

    FORNEY

    317017-01

    PC BOARD, AFS CONTROL SYS, BURNER MGMT SYS, BASE BOARD: AFS-CIS-03
    ✓ IN STOCK!
    CAN$1,072.11 Buy Surplus As Low As CAN$729.17
    CAN$729.17
    Repair Yours CAN$498.38
    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$4,066.96
    CAN$4,066.96
    Repair Yours CAN$1,788.00
    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$836.37
    CAN$836.37
    Repair Yours CAN$570.24
    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$1,344.86 Buy Surplus As Low As CAN$847.26
    CAN$847.26
    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$2,453.31
    CAN$2,453.31
    Repair Yours CAN$2,070.59
    HONEYWELL XF522-A

    HONEYWELL

    XF522-A

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, 11VDC, 1MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$4,531.64
    CAN$4,531.64
    Repair Yours CAN$3,000.00
    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$1,559.81 Buy Surplus As Low As CAN$1,185.45
    CAN$1,185.45
    HONEYWELL LP914A-1029

    HONEYWELL

    LP914A-1029

    WELL MOUNT, ROD AND TUBE PNUEMATIC, 15IN. TEMPERAUTRE SENSOR, RANGE 40-240F (5-115C)
    ✓ IN STOCK!
    CAN$1,233.19 Buy Surplus As Low As CAN$739.93
    CAN$739.93
    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$1,871.23 Buy Surplus As Low As CAN$1,122.74
    CAN$1,122.74
    Repair Yours CAN$539.41
    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$1,201.67 Buy Surplus As Low As CAN$913.27
    CAN$913.27
    JOHNSON CONTROLS P66AAB-1C

    JOHNSON CONTROLS

    PENN BASO

    P66AAB-1C

    CONDENSER FAN SPEED CONTROL, 190 - 250 PSI, 208/480VAC, 60HZ, 1PHASE, 60 INCH CAPILLARY , P66AAB-1C
    ✓ IN STOCK!
    CAN$1,487.78 Buy Surplus As Low As CAN$892.66
    CAN$892.66
    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$1,727.92
    CAN$1,727.92
    Repair Yours CAN$948.00
    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$790.47
    CAN$790.47
    HONEYWELL LP920A1005

    HONEYWELL

    LP920A1005

    D/A 2\.4M DUCT AVERAGING ELEMEN , LP920A1005
    ✓ IN STOCK!
    CAN$2,556.76 Buy Surplus As Low As CAN$1,534.05
    CAN$1,534.05
    SIEMENS 091-60230-82

    SIEMENS

    STAEFA CONTROL SYS

    091-60230-82

    STAEFA CONTROL SYS, SIEMENS, 091-60230-82, PC BOARD SMART2PLUS FAN COIL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$759.63
    CAN$759.63
    Repair Yours CAN$519.09
    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$755.35
    CAN$755.35
    Repair Yours CAN$522.90
    SIEMENS 6SL3000-0BE31-2DA0

    SIEMENS

    6SL3000-0BE31-2DA0

    BASIC LINE FILTER, FOR 100KW BASIC LINE MODULE, FOR120KW ACTIVE LINE MODULE, 3AC, 380-480V,50/60HZ , 6SL3000-0BE31-2DA0
    ✓ IN STOCK!
    CAN$5,421.00 Buy Surplus As Low As CAN$4,120.00
    CAN$4,120.00
    HONEYWELL RM7890A1056

    HONEYWELL

    RM7890A1056

    RELAY MODULE, ON-OFF PRIMARY CONTROL, FOR USE WITH AUTOMATICALLY FIRED GAS, OIL, COAL OR COMBINATION FUEL SINGLE BURNER APPLICATIONS, 120VAC, INTERMITTENT PILOT, 4 OR 10 SEC PILOT FLAME ESTA ...
    ✓ IN STOCK!
    CAN$1,558.09 Buy Surplus As Low As CAN$981.59
    CAN$981.59
    Repair Yours CAN$628.50
    HONEYWELL W973B1016

    HONEYWELL

    W973B1016

    DISCONTINUED BY MANUFACTURER, SOLID STATE LOGIC PANEL, 24 VOLTS, 50/60 HZ, 3 HEAT / 3 COOL, 8 VA, -40 TO 150 DEGREE F
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,990.89
    CAN$1,990.89
    HONEYWELL RM7800L1038

    HONEYWELL

    RM7800L1038

    BURNER CONTROL UNIT, 7800 SERIES, KEYBOARD DISPLAY MODULE, RELAY MODULE, PRE-IGNITION, LOCKOUT, HIGH AND LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    CAN$7,019.79 Buy Surplus As Low As CAN$3,531.38
    CAN$3,531.38
    Repair Yours CAN$3,215.14
    HONEYWELL RM7840M1017

    HONEYWELL

    RM7840M1017

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PROGRAMMING CONTROL, DUST COVER, INTERRUPTED PILOT TYPE, INTERMITTENT SECOND STAGE PILOT VALVE, 5 SECOND EARLY SPARK TERMINATION, 15 SECOND PO ...
    ✓ IN STOCK!
    CAN$6,241.15 Buy Surplus As Low As CAN$3,744.69
    CAN$3,744.69
    Repair Yours CAN$1,381.40
    HONEYWELL RM7895A1048

    HONEYWELL

    RM7895A1048

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, SPECIAL SEQUENCE EARLY SPARK TERMINATION, SELECTABLE INTERLOCKS, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 ...
    ✓ IN STOCK!
    CAN$2,122.39 Buy Surplus As Low As CAN$1,273.43
    CAN$1,273.43
    Repair Yours CAN$544.60
    HONEYWELL M7284A1038

    HONEYWELL

    M7284A1038

    DISCONTINUED BY MANUFACTURER, ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 160 DEGREE STROKE, 15-30 SECONDS TIMING, 8.5 NM / 75 LB-IN TORQ ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,903.29
    CAN$1,903.29
    Repair Yours CAN$1,195.20
    HONEYWELL M7284C1018

    HONEYWELL

    M7284C1018

    DISCONTINUED BY MANUFACTURER, ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 90-160 DEGREE STROKE, 30-60 SECONDS TIMING, 150 LB-IN TORQUE RA ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,648.01
    CAN$1,648.01
    Repair Yours CAN$733.86
    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$2,017.30
    CAN$2,017.30
    Repair Yours CAN$1,318.05
    AUTOMATED LOGIC M0320

    AUTOMATED LOGIC

    M0320

    DISCONTINUED BY MANUFACTURER, CONTROL MODULE, 24VAC, 50-60HZ, 35VA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,386.98
    CAN$1,386.98
    CONAIR 107-213-01

    CONAIR

    107-213-01

    DISCONTINUED BY MANUFACTURER, I/O BOARD ASSEMBLY, TRIAC, LED INDICATORS, COMPU-DRY CD DRYER
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$854.19
    CAN$854.19
    Repair Yours CAN$482.79
    HONEYWELL RM7800E1010

    HONEYWELL

    RM7800E1010

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, LOCKOUT, HIGH AND LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    CAN$9,369.95 Buy Surplus As Low As CAN$5,622.26
    CAN$5,622.26
    Repair Yours CAN$1,620.00
    HONEYWELL RM7800M1011

    HONEYWELL

    RM7800M1011

    BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, RUNNING, LOW FIRE, 120 VAC, 50/60 HZ, 10 W
    ✓ IN STOCK!
    CAN$9,971.54 Buy Surplus As Low As CAN$5,982.93
    CAN$5,982.93
    Repair Yours CAN$2,628.77
    HONEYWELL M9484F1031

    HONEYWELL

    M9484F1031

    PROPORTIONAL MOTOR, 24VAC, 135OHM INPUT SIGNAL, 150LB-IN TORQUE, 2 AUXILIARY SWITCHES, 30 SECOND TIMING FOR 90 DEGREE STROKE, 60 SECOND TIMING FOR 160 DEGREE STROKE, DOUBLE ENDED 3/8IN SHAFT ...
    ✓ IN STOCK!
    CAN$3,851.71 Buy Surplus As Low As CAN$1,939.36
    CAN$1,939.36
    Repair Yours CAN$1,222.33
    HONEYWELL XL100B

    HONEYWELL

    XL100B

    DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 24VAC, 40/60HZ, 18W
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$798.62
    CAN$798.62
    Repair Yours CAN$554.68
    JOHNSON CONTROLS AS-AHU-102-0

    JOHNSON CONTROLS

    METASYS

    AS-AHU-102-0

    DISCONTINUED BY MANUFACTURER, CONTROLLER BOARD, AIR HANDLING, 24 VDC, W/O CASE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,234.95
    CAN$1,234.95
    Repair Yours CAN$696.00
    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$1,554.62
    CAN$1,554.62
    Repair Yours CAN$1,046.40
    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$1,123.78
    CAN$1,123.78
    Repair Yours CAN$549.60
    JOHNSON CONTROLS YKHPC102-0

    JOHNSON CONTROLS

    YKHPC102-0

    CONTROLLER TRIATHLON HEAT PUMP OEM YORK
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$742.86
    CAN$742.86
    Repair Yours CAN$552.60
    ALERTON LSI-ARCNET

    ALERTON

    LSI-ARCNET

    ARCNET CARD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$990.47
    CAN$990.47
    Repair Yours CAN$596.81
    AUTOMATED LOGIC M220NX

    AUTOMATED LOGIC

    M220NX

    CONTROLLER, 2 UNIVERSAL INPUTS, 2 DIGITAL OUTPUTS, 24VAC, 3AMP
    ✓ IN STOCK!
    CAN$1,732.36 Buy Surplus As Low As CAN$748.38
    CAN$748.38
    Repair Yours CAN$578.94
    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$2,176.10
    CAN$2,176.10
    Repair Yours CAN$1,372.37
    HONEYWELL RA890F-1353

    HONEYWELL

    RA890F-1353

    DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, 240 V, 50/60 HZ, 30 SECONDS SAFETY SWITCH, 0.8 SECONDS FLAME RESPONSE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,106.90
    CAN$1,106.90
    Repair Yours CAN$819.09
    HONEYWELL RA890F-1361

    HONEYWELL

    RA890F-1361

    DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY , 240 VAC, FLAME CONTROL, 30 SECOND / 3 SECOND
    ✓ IN STOCK!
    CAN$1,688.67 Buy Surplus As Low As CAN$1,182.08
    CAN$1,182.08
    Repair Yours CAN$901.04
    HONEYWELL W7100A1038

    HONEYWELL

    W7100A1038

    DISCONTINUED BY MANUFACTURER, CONTROLLER, MICROPROCESSOR BASED, DISCHARGE AIR CONTROL, 6 STAGE, 24 VAC, 40-90 DEGREES F
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,805.26
    CAN$1,805.26
    Repair Yours CAN$838.40
    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$810.12
    CAN$810.12
    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$1,554.95
    CAN$1,554.95
    Repair Yours CAN$1,056.00
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