SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
HVAC / HVAC Control System Board
Radwell is not an authorised distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorisation by any rights holder.
Filter Results
INVENSYS
ROBERTSHAW
DMS-35
DISCONTINUED BY MANUFACTURER, SYSTEM CONTROLLER, DIGITAL DISPLAY, 120 V
✓ IN STOCK!
£540.70
Price with VAT:
£648.85
INVENSYS
ROBERTSHAW
MPC-8AI
DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, HVAC CONTROL UNIT, 8 UNIVERSAL ANALOG INPUTS, 4-20 MA ANALOG INPUT, 0-11 VDC SENSORS
✓ IN STOCK!
£405.52
Price with VAT:
£486.62
INVENSYS
ROBERTSHAW
MSC-P-200
DISCONTINUED BY MANUFACTURER, TEMPERATURE CONTROLLER UNIT, LOW INPUT / OUTPUT, ANALOG INPUT
✓ IN STOCK!
£136.90
Price with VAT:
£164.28
SIEMENS
LANDIS & GYR
PTM6.EMK
REFURBISHED EXPANSION MODULE
✓ IN STOCK!
£379.92
Price with VAT:
£455.91
JOHNSON CONTROLS
25-1517-0
DISCONTINUED BY MANUFACTURER, CIRCUIT DETECTOR BOARD
✓ IN STOCK!
£56.48
Price with VAT:
£67.78
Repair Yours
Contact Us
HONEYWELL
W7752D2007
DISCONTINUED BY MANUFACTURER, FAN COIL UNIT CONTROLLER, 230 VAC, 3 HEAT / 3 COOL, 2 PIPE OR 4 PIPE, LONWORKS BUS NETWORK COMMUNICATIONS, 250 VAC / 10 AMP ELECTRIC REHEAT RELAY, 3 FAN SPEED R ...
✓ IN STOCK!
£464.12
Price with VAT:
£556.94
SIEMENS
STAEFA CONTROL SYS
SCS-SMART
CONTROLLER INTERFACE
✓ IN STOCK!
£84.71
Price with VAT:
£101.65
Repair Yours
Contact Us
ALERTON
BTI
DISCONTINUED BY MANUFACTURER, GLOBAL CONTROLLER, BACTALK INTEGRATER, CLASS 2, PROGRAMMABLE, INPUT / 24 VAC
✓ IN STOCK!
£1,040.92
Price with VAT:
£1,249.10
SIEMENS
LANDIS & GYR
537-185
DISCONTINUED BY MANUFACTURER, PC BOARD, AOV BOARD
✓ IN STOCK!
£410.71
Price with VAT:
£492.85
SIEMENS
LANDIS & GYR
565-359
MBC MCQUAY GATEWAY CONTROLLER
✓ IN STOCK!
£423.54
Price with VAT:
£508.25
HONEYWELL
W7101A-1003
DISCONTINUED BY MANUFACTURER, 6 STAGE, 24V, SATELLITE SEQUENCER (W7100)
✓ IN STOCK!
£1,124.33
Price with VAT:
£1,349.20
HONEYWELL
PVL6436A
DISCONTINUED BY MANUFACTURER, CONTROLLER, VAV, PROGRAMMABLE, LONWORKS COMMUNICATIONS, W/ACTUATOR
✓ IN STOCK!
£1,359.57
Price with VAT:
£1,631.48
UNITED TECHNOLOGIES
CARRIER
CPLOWAMB001A00
HEAD PRESSURE CONTROLLER, LOW AMBIENT TEMPERATURE OPERATION, 208/230-460 VAC, 4.0-2.0 AMPS
✓ IN STOCK!
£252.01
Price with VAT:
£302.42
ALERTON
TX-MQ-WSHP
DISCONTINUED BY MANUFACTURER PROGRAMMABLE CONTROLLER, 24 V AC, 0.5 AMP MAX, 10-70 VA, 4-20 MA
✓ IN STOCK!
£902.02
Price with VAT:
£1,082.42
UNITED TECHNOLOGIES
CARRIER
33CSZC-PI
DISCONTINUED BY MANUFACTURER, ZONE CONTROL, ZONE IAQ CAPABILITY
✓ IN STOCK!
£869.62
Price with VAT:
£1,043.54
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!
£612.80
Price with VAT:
£735.36
INVENSYS
BARBER COLMAN
MNL-15RS1
DISCONTINUED BY MANUFACTURER, CONTROLLER, I/A SERIES, MICRONET, 150 LON
✓ IN STOCK!
£286.46
Price with VAT:
£343.75
INVENSYS
BARBER COLMAN
MNL-V1RV3
DISCONTINUED BY MANUFACTURER, SELF-CALIBRATING FLOW SENSOR, CONTROLLER I/A SERIES MICRONET VAV LON, 0 TO 10.5K OHM, 0 TO 5 VDC., 0 TO 20 MA REQUIRES AN EXTERNAL 250 OHM SHUNT, RESISTOR, 0 TO ...
✓ IN STOCK!
£448.59
Price with VAT:
£538.31
INVENSYS
BARBER COLMAN
MNL-V2RV3
DISCONTINUED BY MANUFACTURER, VAV CONTROLLER, I/A SERIES, MICRONET V2, MNL-V2R, LONMARK, INPUT: 24 VAC 50/60 HZ CLASS 2 12 VA PLUS TOTAL SWITCHED (SW) LOAD, UI/DI: 5 VDC MAX CLASS 2, S-LK/AO ...
✓ IN STOCK!
£316.90
Price with VAT:
£380.28
SIEMENS
STAEFA CONTROL SYS
091-60210-44
DISCONTINUED BY MANUFACTURER, CONTROLLER, SMART 2, HEAT PUMP, 4 IN, 6 DO
✓ IN STOCK!
£819.28
Price with VAT:
£983.14
JOHNSON CONTROLS
METASYS
MS-VMA1620-0
DISCONTINUED BY MANUFACTURER, VARIABLE AIR VOLUME CONTROLLER/ACTUATOR, 24 VAC, 2.5 AMPS POWER IN, 0.5 AMPS OUTPUT, CLASS 2, TERMIALS POWER LIMITED, 35 INCH-POUND 60 SECONDS, MANUAL OVERRIDE, ...
✓ IN STOCK!
£376.11
Price with VAT:
£451.33
UNITED TECHNOLOGIES
CARRIER
CEPL130256-01
DISCONTINUED BY MANUFACTURER, HVAC CONTROLLER, 9VAC, 500MA
✓ IN STOCK!
£77.78
Price with VAT:
£93.34
Repair Yours
Contact Us
KMC CONTROLS
XEC-3004
TRANSDUCER MODULE ONLY, E-P / I-P, WITH MANUAL OVERRIDE, INITIATED BY MOVING A JUMPER, ADJUSTING A POTENTIOMETER, USED IN HVAC SYSTEMS
✓ IN STOCK!
£110.06
Price with VAT:
£132.07
UNITED TECHNOLOGIES
CARRIER
HH63AW001
CARRIER HH63AW001 ECONOMIZER CONTROL. SAME AS W7212A1009 GSA GS-07F-9515S
✓ IN STOCK!
£200.45
Price with VAT:
£240.54
LENNOX
49W66
IGNITION CONTROL BOARD, 24 VAC, 60 HZ, -40 DEGREE F - 176 DEGREE F, RAJAH TERMINAL, 8 SECOND TRIAL FOR IGNITION, 30 SECOND NOM PRE-PURGE
✓ IN STOCK!
£121.45
Price with VAT:
£145.75
ALERTON
TX-651-PULSE
DISCONTINUED BY MANUFACTURER, DIGITAL PROGRAMMABLE CONTROLLER, 24 V AC POWER SUPPLY, 10 VA, 150 MA POWER, 6 INPUTS, W/ 10-BIT RESOLUTION, 5 DIGITAL OUTPUTS, RATED 24 V AC, 0.5 AMP, 3 ANALOG ...
✓ IN STOCK!
£358.00
Price with VAT:
£429.60
JOHNSON CONTROLS
S350PQ-1C
TEMPERATURE PROPORTIONAL MODULE,PLEASE USE S350PQ-1, FOUR SELECTABLE RATES, 35 MM DIN RAIL MOUNT, OFFSET 0-30 F, 5 VDC
✓ IN STOCK!
£156.25
Price with VAT:
£187.50
SIEMENS
STAEFA CONTROL SYS
587-292
DISCONTINUED BY MANUFACTURER, CONTROLLER, PREDATOR SERIES, 10K OHMS THERMISTOR, FOUR LOOP, 12 VA, 24 VAC, 0-10 VDC
✓ IN STOCK!
£555.56
Price with VAT:
£666.67
ALERTON
VAV-SDC3
DISCONTINUED BY MANUFACTURER, CONTROL MODULE, BACTALK, 76.8KBPS, 4X 10BIT INPUT, 5X BINARY OUTPUT
✓ IN STOCK!
£170.41
Price with VAT:
£204.49
ALERTON
EXP-2200
DISCONTINUED BY MANUFACTURER,I/O EXPANSION MODULE, CONTROL FOR VLX, 22 UNIVERSAL INPUTS, 24VAC, 50/60 HZ, 20VA MIN,
✓ IN STOCK!
£308.25
Price with VAT:
£369.90
ALERTON
EXP-1048
DISCONTINUED BY MANUFACTURER, CONTROL MODULE, FOR VLX, 68VA, 24VDC, 250MA, CLASS 2,
✓ IN STOCK!
£501.08
Price with VAT:
£601.30
ALERTON
VLX
DISCONTINUED BY MANUFACTURER, I/O MODULE, BACNET CONTROLLER, 12BIT INPUT, 20VA MAX LOAD, CALSS 2 CIRCUIT
✓ IN STOCK!
£1,405.97
Price with VAT:
£1,687.16
JOHNSON CONTROLS
METASYS
MS-NAE5510-1
DISCONTINUED BY MANUFACTURER, NETWORK CONTROLLER, 24VAC, 2 RS232C SERIAL PORTS, 2 USB SERIAL PORTS, 2 RS485 PORTS, 1 ETHERNET PORT, 1 DATA PROTECTION BATTERY, SUPPORTS 2 NS OR 2 BACNET MS/TP ...
✓ IN STOCK!
£667.24
Price with VAT:
£800.69
ALERTON
APEX-LT
DISCONTINUED BY MANUFACTURER, DDC CONTROLLER, HIGH PERFORMANCE, 24 VAC @ 20 VA, LANVIEW, TERMINAL / MODEL SERIAL PORTS, STATUS LEDS, AL-1000
✓ IN STOCK!
£404.18
Price with VAT:
£485.02
HONEYWELL
W7750B-2011
DISCONTINUED BY MANUFACTURER, CONTROLLER, CONSTANT VOLUME, 20-30 VAC, -40/150 DEGREE FAHRENHEIT, 50/60 HZ, 0.5 AMPS
✓ IN STOCK!
£185.87
Price with VAT:
£223.04
ALERTON
VAVIH-SD
DISCONTINUED BY MANUFACTURER, CONTROLLER, 65 VA MAX LOAD, 5 PT UNIVERSAL INPUT, 6 PT BINARY OUTPUT, W/ BUILT-IN ACTUATOR
✓ IN STOCK!
£693.69
Price with VAT:
£832.43
JOHNSON CONTROLS
METASYS
AS-VAVDPT1-1
DISCONTINUED BY MANUFACTURER, CONTROLLER, VARIABLE AIR VOLUME CONTROLLER WITH DPT, 6IN/4OUT, WITH DIFF PRESSURE TRANSDUCER, POSSIBLE ALTERNATIVE AS-VAV110-701
✓ IN STOCK!
£64.15
Price with VAT:
£76.99
JOHNSON CONTROLS
LP-FX14D71-000C
DISCONTINUED BY MANUFACTURER, FIELD CONTROLLER, 29 INPUTS AND OUTPUTS, INPUT: 120 VAC OR 230 VAC 15% AT 50/60 HZ, OUTPUT: 24 VAC 15% AT 50/60 HZ
✓ IN STOCK!
£545.52
Price with VAT:
£654.62
ALERTON
TX-653
DISCONTINUED BY MANUFACTURER, DIGITAL PROGRAMMABLE CONTROLLER, 24 V AC POWER SUPPLY, 10 VA, 150 MA POWER, 6 INPUTS, W/ 10-BIT RESOLUTION, 5 DIGITAL OUTPUTS, RATED 24 V AC, 0.5 AMP, 3 ANALOG ...
✓ IN STOCK!
£1,203.04
Price with VAT:
£1,443.64
ALERTON
TX-16160
DISCONTINUED BY MANUFACTURER, PROGRAMMABLE CONTROLLER, 0-10 V DC, 4-20 MA, 24 V AC, 10-202 VA LOAD, DIP SWITCH CONTROL, WITH STATUS INDICATORS, 16 UNIVERSAL INPUTS, 10-BIT, 16 BINARY OUTPUTS
✓ IN STOCK!
£400.00
Price with VAT:
£480.00
KMC CONTROLS
BAC-7401
DISCONTINUED BY MANUFACTURER, ADVANCED APPLICATIONS CONTROLLER, 4 UNIVERSAL INPUTS, 24 VAC, 0 - 5 VDC, 16 HZ, 10 BIT ANALOG TO DIGITAL CONVERSION, SCREW TERMINALS, PUL UP RESISTORS, PROGRAMM ...
✓ IN STOCK!
£186.06
Price with VAT:
£223.27
ALERTON
FLG-MODBUS
FIELD LEVEL GATEWAY, 24VAC, 0.5 AMP MAX
✓ IN STOCK!
£376.68
Price with VAT:
£452.02
LENNOX
Y4152
2 STAGE HIS, W/ VARIABLE SPEED, (ECM) KIT, 7.4 X 11.8 X 3.85
✓ IN STOCK!
£385.86
Price with VAT:
£463.03
INVENSYS
SIEBE
MSC-P-1000
DISCONTINUED BY MANUFACTURER, CONTROL, ENVIRONMENTAL, SMOKE CONTROL SYSTEM, ENERGY MANAGEMENT, MSC-MPC, INPUT / 28VA MAX / 24VAC / 50/60HZ, OUTPUT / 3AMP MAX / 240VAC MAX, 24VAC/DC
✓ IN STOCK!
£414.73
Price with VAT:
£497.67
INVENSYS
ROBERTSHAW
MSC-P2000
DISCONTINUED BY MANUFACTURER, CONTROLLER MODULE, 24VAC, SIEBE, INVENSYS, TAC, SCHNEIDER ELECTRIC
✓ IN STOCK!
£353.05
Price with VAT:
£423.66
