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.
Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
Filter Results
JOHNSON CONTROLS
M9216-BAA-2
ELECTRIC ACTUATOR, 120VAC 50/60HZ, SPRING RETURN, ON/OFF
✓ IN STOCK!
Repair Yours
$300.00
UNITED TECHNOLOGIES
CARRIER
CEPL130256-01
DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 9VAC, 500MA
✓ IN STOCK!
Buy Surplus As Low As
$95.04
Repair Yours
$300.00
KMC CONTROLS
MEP-3501
ACTUATOR: ZONE. 2-POSITION. NC. FAILSAFE. 24VAC. ACTUATOR FOR VEZ N
✓ IN STOCK!
Repair Yours
$300.00
KMC CONTROLS
MCP-8031-5111
ACTUATOR: METAL. 1-11/16IN. 8-13 PSI. 1/2IN. CRANK ARM
✓ IN STOCK!
Repair Yours
$300.00
PFANNENBERG
11040152000
FAN, COOLING, NEMA 12, 63/82W, 115V
✓ IN STOCK!
Buy Surplus As Low As
$228.13
HONEYWELL
R7044B1016-3
DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, DELTANET, EXCEL PLUS, HVAC, 24 VAC
✓ IN STOCK!
Buy Surplus As Low As
$1,046.23
Repair Yours
$860.54
HONEYWELL
M4185B1009
HVAC ACTUATOR, MODUTROL IV MOTOR, SERIES 41, LINE VOLTAGE, 2 POSITION CONTROL, 120 VAC, 60 LB-IN, NORMALLY CLOSED, SPRING RETURN, DUAL-ENDED SHAFT, 1 AUX SWITCH
✓ IN STOCK!
Repair Yours
$946.00
HONEYWELL
84-20103-301
DISCONTINUED BY MANUFACTURER, RELAY, 24VAC, 50/60HZ , RELAY 250VAC 8FLA 18LRA COIL 24 VDC 50/60HZ
✓ IN STOCK!
Buy Surplus As Low As
$54.34
HONEYWELL
XH561
DISCONTINUED BY MANUFACTURER, MODULE HOUSING, XL600, 500 UNIVERSAL, INPUT/OUTPUT
✓ IN STOCK!
Buy Surplus As Low As
$99.32
HONEYWELL
W973A-1017
DISCONTINUED BY MANUFACTURER,LOGIC PANEL, SINGLE ZONE, 2 HEAT , 2 COOL , 24 VDC , 8 VA
✓ IN STOCK!
Buy Surplus As Low As
$1,623.19
HONEYWELL
30757215-001
DISCONTINUED BY MANUFACTURER, NEMA 4 WEATHER COVER KIT, UPGRADE KIT, BLACK
✓ IN STOCK!
Buy Surplus As Low As
$44.47
HONEYWELL
RP920B-1031
PROPORTIONAL PNEUMATIC CONTROLLER, 17-30 PSI OPERATING PRESSURE, 3-15 PSI DUAL INPUT SIGNAL, 40-130 F TEMPERATURE RATING
✓ IN STOCK!
Repair Yours
$300.00
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!
Repair Yours
$690.00
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!
Repair Yours
$390.00
HONEYWELL
ML8195A-1007
DISCONTINUED BY MANUFACTURER, ACTUATOR, 24VAC, 50/60HZ, 142LB-IN TORQUE
✓ IN STOCK!
Repair Yours
$300.00
HONEYWELL
ML8185D1005
DISCONTINUED BY MANUFACTURER, DIRECT COUPLED ACTUATOR, SPRING RETURN, 24 VAC, 50/60 HZ, 12 VA, CLASS 2, 50 LB-IN, REPLACED BY MS8110A1008
✓ IN STOCK!
Buy Surplus As Low As
$218.54
Repair Yours
$300.00
HONEYWELL
M6184D-1035
DAMPER ACTUATOR, M61 SERIES, FLOATING CONTROL SIGNAL, 24 VAC SUPPLY, 50/60HZ, 90-160 DEGREE ROTATIONAL STROKE, 3/8 INCH SHAFT SIZE
✓ IN STOCK!
Repair Yours
$550.00
HONEYWELL
XL100CU
DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, EXCEL 100C, C-BUS COMMUNICATION, UP TO 30 DEVICES, MODEM / ISDN / GSM, 12 UNIVERSAL INPUTS, 12 DIGITAL INPUTS, 12 UNIVERSAL OUTPUTS, LED INDICA ...
✓ IN STOCK!
Buy Surplus As Low As
$3,014.81
Repair Yours
$2,400.00
JOHNSON CONTROLS
V47AC-8
VALVE, V47 SERIES, 3/4" NPT, 75 TO 135 DEGREES F HEATING POINT RANGE, CAST BRASS DIRECT ACTING TEMPERATURE ACTUATED WATER REGULATING VALVE WITH 6' CAPILLARY
✓ IN STOCK!
Repair Yours
$374.00
ALLEN BRADLEY
837-N16
TYPE 316 STAINLESS STEEL, DIRECT IMMERSION, 3-1/2 IN. (89MM) THERMOSTAT WELL
✓ IN STOCK!
Buy Surplus As Low As
$236.25
Repair Yours
$300.00
ASEA BROWN BOVERI
BAILEY CONTROLS
P-HA-RPS-FAN03000
DISCONTINUED BY MANUFACTURER, MONITORING AND COOLING SYSTEM, SYMPHONY HARMONY SERIES, 102-265 VAC OR 102-144 VDC, 12.5 A, 47-63 HZ
✓ IN STOCK!
Buy Surplus As Low As
$592.35
Repair Yours
$491.65
HONEYWELL
LEEDS & NORTHRUP
445100
DISCONTINUED BY MANUFACTURER, OUTPUT BOARD
✓ IN STOCK!
Buy Surplus As Low As
$101.72
Repair Yours
$300.00
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!
Repair Yours
$990.00
HONEYWELL
RM7800G1018
BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, KEYBOARD DISPLAY MODULE, PRE-IGNITION, RUNNING, LOW FIRE, 120 VAC, 50/60 HZ, 10 W
✓ IN STOCK!
Repair Yours
$1,650.00
HONEYWELL
MEASUREX
51400646-100
DISCONTINUED BY MANUFACTURER, FAN ASSEMBLY, DUAL FAN, FOR 5 SLOT CHASSIS
✓ IN STOCK!
Buy Surplus As Low As
$164.63
Repair Yours
$300.00
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!
Repair Yours
$1,318.00
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!
Repair Yours
$654.61
HONEYWELL
RM7895C1012
BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, PREPURGE, INTERRUPTED PILOT, 10 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PERIOD, DELAYED MAIN VALVE, SEL ...
✓ IN STOCK!
Repair Yours
$650.00
SIEMENS
LANDIS & GYR
PTM6.2Q250-M
DISCONTINUED BY MANUFACTURER, POINT TERMINATION MODULE, 2 POINT, DIGITAL, CONTACT CLOSURE, 240 VAC, 4A, LED INDICATION (ON/OFF), SUPERVISED HAND-OFF-AUTO SWITCH
✓ IN STOCK!
Buy Surplus As Low As
$32.99
Repair Yours
$300.00
HONEYWELL
M7284Q1009
ACTUATOR, MODUTROL IV MOTOR, NON-SPRING RETURN, FOOT MOUNTED, 4-20 MA MODULATING CONTROL SIGNAL, 90 DEGREE STROKE, 30-60 SECONDS TIMING, 17 NM / 150 LB-IN TORQUE RATING, 29 VA, 120 VAC, 50/6 ...
✓ IN STOCK!
Repair Yours
$490.00
HONEYWELL
RA890F1338
DISCONTINUED BY MANUFACTURER, PROTECTOR RELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, 50/60 HZ, 30 SEC / 0.8 SEC
✓ IN STOCK!
Repair Yours
$990.00
HONEYWELL
RA890F 1304
DISCONTINUED BY MANUFACTURER, FLAME PROTECTION RELAY, FLAME SAFETY, 220 VAC, 15 SEC SAFETY SWITCH TIME, 0.8 SEC FLAME FAILURE RESPONSE TIME
✓ IN STOCK!
Buy Surplus As Low As
$803.24
Repair Yours
$540.01
JOHNSON CONTROLS
METASYS
XP-9102-8304
DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, 6 ANALOG INPUTS, 2 ANALOG OUTPUTS, 24 VAC, 50/60 HZ, 3 VA, P/N: XP 9102
✓ IN STOCK!
Buy Surplus As Low As
$584.60
Repair Yours
$560.00
JOHNSON CONTROLS
METASYS
DX-9100-8454
DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, PLANT, EXTENDED, DIGITAL, 24 VAC, 14 OUTPUT
✓ IN STOCK!
Buy Surplus As Low As
$1,118.99
Repair Yours
$790.00
HONEYWELL
RM7888A1027
BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, 15 SECOND MAIN FLAME ESTABLISHING PERIOD, 10 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
✓ IN STOCK!
Repair Yours
$1,095.00
HONEYWELL
RM7888A1019
BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SELECTABLE PILOT TYPE, 15 SECOND MAIN FLAME ESTABLISHING PERIOD, 4 SECOND PILOT FLAME ESTABLISHING PERIOD, 120 VAC, 50/60 HZ
✓ IN STOCK!
Repair Yours
$1,387.00
HONEYWELL
RM7838C1004
BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, SEMI AUTOMATIC PROGRAMMING CONTROL, KEYBOARD DISPLAY MODULE, LOCKOUT INTERLOCKS, PRE-IGNTION, 10 SECOND MAIN FLAME ESTABLISHING PERIOD INTERMI ...
✓ IN STOCK!
Repair Yours
$990.00
HONEYWELL
RM7824A1006
DISCONTINUED BY MANUFACTURER, BURNER CONTROL UNIT, 7800 SERIES, RELAY MODULE, INTERMITTENT PILOT TYPE, INTERMITTENT MAIN FLAME ESTABLISHING PERIOD, 4 OR 10 SECOND PILOT FLAME ESTABLISHING PE ...
✓ IN STOCK!
Repair Yours
$669.73
HONEYWELL
M9184C1031
DAMPER ACTUATOR, MODUTROL IV, 90-160DEG STROKE, 24V, 50/60HZ,150LB IN TORQUE, DUAL ENDED SHAFT, NON-SPRING RETURN, TIME 30/60SEC
✓ IN STOCK!
Repair Yours
$909.00
