SEARCH NOW FOR ALL YOUR RADWELL SOLUTIONS
Radwell is here to supply you with all your plant floor needs.
HVAC / Boiler Control
Radwell is not an authorized 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 authorization by any rights holder.
Filter Results
HONEYWELL
RA890F-1478
DISCONTINUED BY MANUFACTURER, PROTECTORELAY, FLAME SAFETY, FLAME CONTROL, 120 VAC, FLAME RESPONSE 15 SEC, SPDT ALARM CONTACTS
✓ IN STOCK!
Buy Surplus As Low As
$1,470.84
Repair Yours
$800.00
JOHNSON CONTROLS
METASYS
XP-9102-8204
DISCONTINUED BY MANUFACTURER, EXPANSION MODULE, 6 AI ANS 2 AO
✓ IN STOCK!
Buy Surplus As Low As
$352.42
UNITED TECHNOLOGIES
CARRIER
HK-50AA-002
DISCONTINUED BY MANFACTURER, CONTROLLER, 2 CHANNEL, 12 INPUTS EACH
✓ IN STOCK!
Buy Surplus As Low As
$871.51
Repair Yours
$723.35
UNITED TECHNOLOGIES
CARRIER
HK42FZ011
DISCONTINUED BY MANUFACTURER, FURNACE CONTROL, HSCI, 24 VAC INPUT, 465 MA, 60 HZ, 120 VAC LINE, 1012-940
✓ IN STOCK!
Buy Surplus As Low As
$499.55
Repair Yours
$399.00
HONEYWELL
RA890G1229
20 VAC PROTECTORELAY W/ 0.8 SECOND FFTR (15 SAFETY SWITCH TIMING)
✓ IN STOCK!
Repair Yours
$790.00
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
HONEYWELL
RA890F-1247-3
DISCONTINUED BY MANUFACTURER, FLAME PROTECTOR RELAY, SAFTEY, RESPONSE 3 SECONDS, 120V
✓ IN STOCK!
Buy Surplus As Low As
$993.49
Repair Yours
$785.00
HEAT TIMER
HWR-Q
DISCONTINUED BY MANUFACTURER, BOILER CONTROL UNIT, 120 VAC, 6 AMPS RESISTIVE, 1 AMP PILOT DUTY, 15 AMPS TOTAL, 60 HZ, 30 VA MAX
✓ IN STOCK!
Buy Surplus As Low As
$1,933.31
Repair Yours
$1,887.82
JOHNSON CONTROLS
DX-9200-8454-D
DISCONTINUED BY MANUFACTURER, DISCHARGE AIR CONTROLLER, DIGITAL, METRIC UNITS (DEGREES C; PA; KJ/KG), LONWORKS COMPATIBLE
✓ IN STOCK!
Buy Surplus As Low As
$360.00
Repair Yours
$300.00
DELTA CONTROLS
DSM-T0B
DISCONTINUED BY MANUFACTURER, PROGRAMABLE CONTROLLER, 8 BUTTONS, 24 VAC AT 5 VA OR 10 TO 35 VDC AT 5 VA, 50/60 HZ, 32 TO 120F (0 TO 50C), 10% TO 90% RH, 32 BIT PROCESSOR, 1MB (8 MEGABIT) FLA ...
✓ IN STOCK!
Buy Surplus As Low As
$515.55
Repair Yours
$503.42
KIDDE-FENWAL, LLC
FIREYE
NXM2G
DISCONTINUED BY MANUFACTURER, INTELLIGENT BOILER LOAD CONTROL WITH FLOW AND RETURN DIGITAL TEMPERATURE SENSORS
✓ IN STOCK!
Buy Surplus As Low As
$2,991.82
Repair Yours
$2,234.89
JOHNSON CONTROLS
YORK
031-00081D001
DISCONTINUED BY MANUFACTURER, YORK M-O/C-L MODULE, - M-O/C-L MODULE, GALT CONTROLS CM-1A, SUGGESTED REPLACEMENT IS 031-00081-001
✓ IN STOCK!
Buy Surplus As Low As
$3,975.18
Repair Yours
$3,299.40
XYLEM
MCDONNELL & MILLER
61
LOW WATER CUT-OFF, (140100), ADJUSTABLE OUTLET, 1 INCH NPT
✓ IN STOCK!
Repair Yours
$359.00
XYLEM
MCDONNELL & MILLER
110300
AUTO RESET SWITCH, HEAD ASSEMBLY ONLY, NO.5, 115 OR 230VAC, 345 VA, 93/94 SERIES
✓ IN STOCK!
Repair Yours
$386.00
XYLEM
MCDONNELL & MILLER
150S-HD
HEAD MECHANISM, SNAP ACTING SPDT, FOR 150 SERIES LOW WATER CUT-OFF/PUMP CONTROLLER, (173003)
✓ IN STOCK!
Repair Yours
$779.00
XYLEM
MCDONNELL & MILLER
63-M-HD
MANUAL RESET, MECHANICAL LOW WATER CUT OFF FOR HOT WATER AND STEAM BOILERS, WITH 50 PSI MAX BOILER PRESSURE, HEAD MECHANISM ONLY, PART NUMBER 143200
✓ IN STOCK!
Repair Yours
$406.00
XYLEM
MCDONNELL & MILLER
94-HDLS
(165302), HEAD MECHANISM LESS SWITCH
✓ IN STOCK!
Repair Yours
$752.00
XYLEM
MCDONNELL & MILLER
42S-HD
PUMP CONTROLLER, HEAD MECHANISM, ANDLOW WATER CUT-OFF, 50PSI MAX,120/240VAC
✓ IN STOCK!
Repair Yours
$693.00
XYLEM
MCDONNELL & MILLER
5
AUTO RESET SWITCH, GENERAL PURPOSE, 2-SPDT, 120 VAC/240 VAC, 110300
✓ IN STOCK!
Repair Yours
$769.00
XYLEM
MCDONNELL & MILLER
51-HD
(134900), HEAD MECHANISM, FOR NUMBER 51 CONTROL,
✓ IN STOCK!
Repair Yours
$864.00
XYLEM
MCDONNELL & MILLER
63-HD
HEAD MECHANISM, LOW WATER CUTOFF, 142600
✓ IN STOCK!
Repair Yours
$484.00
SCHNEIDER ELECTRIC
ANDOVER CONTROLS
TCX-851
DISCONTINUED BY MANUFACTURER, TERMINAL CONTROLLER, 20 AMP, 24 VAC, 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$308.41
Repair Yours
$255.98
WATTS
TEKMAR
261
BOILER CONTROL, 2 STAGE, WARM WEATHER SHUT DOWN, AUTO BOILER DIFFERENTIAL, POWERED BOILER PUMP OUTLET, OUTDOOR TEMPERATURE RESET, SETBACK INPUT FOR ENERGY SAVINGS
✓ IN STOCK!
Repair Yours
$420.00
XYLEM
MCDONNELL & MILLER
67
VALVE, 3/4" NPT, 20 PSI MAX BOILER PRESSURE, AUTO RESET MECHANICAL LOW WATER CUT OFF, FOR STEAM BOILERS, WITH QUICK HOOK UP FITTINGS, (149400)
✓ IN STOCK!
Repair Yours
$415.00
XYLEM
MCDONNELL & MILLER
93-7B-HD
HEAD MECHANISM, COMBINATION LOW WATER CUT OFF AND PUMP CONTROLLER, 150 PSI, 1" NPT, 7B SWITCH, MAGNETIC REPULSION, (163200)
✓ IN STOCK!
Repair Yours
$1,756.00
XYLEM
MCDONNELL & MILLER
64-HD
LOW WATER CUT-OFF, 143600, HEAVY DUTY, ADJUSTABLE BX OUTLET, 1 INCH/ 25 MM NPT
✓ IN STOCK!
Repair Yours
$373.52
XYLEM
MCDONNELL & MILLER
750-P-MT-120
DISCONTINUED BY MANUFACTURER, LOW WATER CUT-OFF, GUARDDOG, 176234, (DIRECT REPLACEMENT: FPC-1000-P)
✓ IN STOCK!
Buy Surplus As Low As
$212.58
Repair Yours
$300.00
XYLEM
MCDONNELL & MILLER
93-HDLS
162402, HEAD MECHANISM LESS SWITCH, LOW WATER CUT OFF, PUMP CNTROLLER FORR STEAM BOILERS, 150 PSI MAX PRESSURE, MAGNETIC REPULSION
✓ IN STOCK!
Repair Yours
$708.00
XYLEM
MCDONNELL & MILLER
94-7B-HD
LOW WATER CUT OFF AND PUMP CONTROLLER, COMBINATION, WITH POTENTIOMETER SWITCH, FOR STEAM BOILERS, 250 PSI MAX PRESSURE, 166400
✓ IN STOCK!
Repair Yours
$1,875.00
XYLEM
MCDONNELL & MILLER
94-M-HD
HEAD MECHANISM, 250PSI, SPDT SWITCH, FOR STEAM BOILERS
✓ IN STOCK!
Repair Yours
$1,559.00
XYLEM
MCDONNELL & MILLER
150S-M-MD-HD
CONTROLLER, LOW WATER CUT-OFF AND PUMP CONTROLLER, SNAP ACTING SPDT SWITCH FOR HIGH TEMPERATURE SERVICE, MAXIMUM DIFFERENTIAL OPERATION HEAD, MAXIMUM PRESSURE 150 PSI, MECHANISM ONLY, (17330 ...
✓ IN STOCK!
Repair Yours
$780.00
SCHNEIDER ELECTRIC
ANDOVER CONTROLS
LCX-810
DISCONTINUED BY MANUFACTURER, CONTROLLER, W/ I/O EXPANSION PORT, STAND ALONE, PROGRAMMABLE, MICRO PROCESSOR-BASED CONTROLLER, MONITORING HVAC UNITS,18 VA,24 VAC 50/60 HZ
✓ IN STOCK!
Buy Surplus As Low As
$620.02
Repair Yours
$501.03
FESTO
LOE-D-MINIM36X1.5ET
DISCONTINUED BY MANUFACTURER, (760827), OILER BOWL
✓ IN STOCK!
Buy Surplus As Low As
$112.91
LOCHINVAR
KIT3096
DISCONTINUED BY MANUFACTURER, PWM CONVERTER, 3-PORT, 4-20 MA INPUT, 0-10 VDC
✓ IN STOCK!
Buy Surplus As Low As
$132.84
Repair Yours
$300.00
WATTS
AERCO
69151
CONTROL BOARD, FOR BOILER, I/O CONTROL, BOARD ONLY, STAND-OFF MOUNT
✓ IN STOCK!
Repair Yours
$1,044.00
SIEMENS
RMK770-1
BOILER SEQUENCE CONTROLLER, POTENTIAL-FREE INPUT SIGNAL, T1 (PTC), PT1000, POTENTIAL-FREE DIGITAL STATUS CONTACT, LG-NI1000, DC 0...10 V, 2 X LG-NI1000, 1000...1175 OHM, 0...1000 OHM, 5 MA, ...
✓ IN STOCK!
Repair Yours
$405.83
INDUSTRIE TECHNIK
DBTV-09090U
DISCONTINUED BY MANUFACTURER, BOILER THERMOSTAT, 15 AMP, 250 VAC, 2 STAGE, SPDT CONTACT, CLAMP ON, HIDDEN SETPOINT, 120 DEGREE C MAX, IP65
✓ IN STOCK!
Buy Surplus As Low As
$169.00
Repair Yours
$200.00
INDUSTRIE TECHNIK
DBTV-R90110
DISCONTINUED BY MANUFACTURER, BOILER IMMERSION THERMOSTAT, CHANGEOVER SWITCH, 1 STAGE, 90 -110 DEGREE C RANGE,FOR LIQUID ENVIRONMENTS
✓ IN STOCK!
Buy Surplus As Low As
$169.00
Repair Yours
$200.00
INDUSTRIE TECHNIK
DBTZ-060U
DISCONTINUED BY MANUFACTURER, BOILER IMMERSION THERMOSTAT, CHANGEOVER SWITCH, 10 AMP, 250 VAC, FOR LIQUID ENVIRONMENT, -35 TO +65 DEGREE C, IP54
✓ IN STOCK!
Buy Surplus As Low As
$169.00
Repair Yours
$200.00
INDUSTRIE TECHNIK
DBTV-50140U
DISCONTINUED BY MANUFACTURER, BOILER IMMERSION THERMOSTAT, 250 V, CHANGEOVER SWITCH, FOR LIQUID ENVIRONMENTS, IP54
✓ IN STOCK!
Buy Surplus As Low As
$225.00
Repair Yours
$200.00
HEAT TIMER
926650-C/V
CONTROL / MULTI-BOILER, MODULATING SEQUENCING MODULE / MULTI-MOD, PLATINUM SERIES, FULL MODULATION, 135 OHM, CURRENT VOLTAGE, WITH SPACE FEEDBACK, FOR HYDRONIC / STEAM APPLICATIONS, W/O SENS ...
✓ IN STOCK!
Repair Yours
$3,680.67
JOHNSON CONTROLS
C450RBN-1C
CONTROL MODULE, 450 SERIES, 4 BUTTON, 1 RELAY OUTPUT, SPDT
✓ IN STOCK!
Repair Yours
$230.00
