Product Search

    SEARCH NOW FOR ALL YOUR MCDONNELL& MILLER SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Sensors & Switches / Level Control

    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.

    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorised 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 authorised dealers. Because Radwell is not an authorised 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
    Results 1-50 of 144.
    XYLEM 751P-MT-120

    XYLEM

    MCDONNELL & MILLER

    751P-MT-120

    DISCONTINUED BY MANUFACTURER, (176234) PROBE CONTROL LWCO, MANUAL RESET
    ✓ IN STOCK!
    Buy Surplus As Low As £176.06 Price with VAT: £211.27
    £176.06 Price with VAT: £211.27
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM 150S

    XYLEM

    MCDONNELL & MILLER

    150S

    FLOAT CHAMBER, FOR HIGH PRESSURE LEVEL CONTROL, 150-HD, (171702)
    ✓ IN STOCK!
    £1,259.97 Price with VAT: £1,511.96 Buy Surplus As Low As £755.98 Price with VAT: £907.18
    £755.98 Price with VAT: £907.18
    Repair Yours £647.01 Price with VAT: £776.41
    XYLEM PS-851-M-120

    XYLEM

    MCDONNELL & MILLER

    PS-851-M-120

    DISCONTINUED BY MANUFACTURER, CONTROL LOW WATER CUT-OFF, 120/240VAC, 160PSI, 250DEG
    ✓ IN STOCK!
    Buy Surplus As Low As £231.23 Price with VAT: £277.48
    £231.23 Price with VAT: £277.48
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM 369

    XYLEM

    MCDONNELL & MILLER

    369

    SENSOR, 2 1/2" NPT, 1 3/4" INSERTION LENGTH, 20 PSI, AUTO RESET MECHANICAL LOW WATER CUT OFF FOR STEAM BOILERS, PART NUMBER 155300
    ✓ IN STOCK!
    £515.31 Price with VAT: £618.37 Buy Surplus As Low As £298.59 Price with VAT: £358.31
    £298.59 Price with VAT: £358.31
    Repair Yours £258.04 Price with VAT: £309.65
    XYLEM 150S-M

    XYLEM

    MCDONNELL & MILLER

    150S-M

    (172806), HI PRESSURE LEVEL CONTROL
    ✓ IN STOCK!
    £1,111.80 Price with VAT: £1,334.16 Buy Surplus As Low As £741.64 Price with VAT: £889.97
    £741.64 Price with VAT: £889.97
    Repair Yours £647.01 Price with VAT: £776.41
    XYLEM PSE-801-M-120

    XYLEM

    MCDONNELL & MILLER

    PSE-801-M-120

    DISCONTINUED BY MANUFACTURER, WATER CUT-OFF, PSE-800-M SERIES, LOW WATER CUT-OFF, 120 VOLTS, 15 PSI STEAM / 160 PSI HOT WATER, 250 DEGREE F, 7000 OHMS SENSITIVITY, SELF-CLEANING PROBE
    ✓ IN STOCK!
    Buy Surplus As Low As £183.97 Price with VAT: £220.76
    £183.97 Price with VAT: £220.76
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM 64

    XYLEM

    MCDONNELL & MILLER

    64

    LOW WATER CUT-OFF, MAXIMUM BOILER PRESSURE 50 PSI, ADJUSTABLE BX OUTLET, HEAVY DUTY, VALVE, 143600, 1 INCH/ 25 MM NPT
    ✓ IN STOCK!
    £594.10 Price with VAT: £712.92 Buy Surplus As Low As £356.46 Price with VAT: £427.75
    £356.46 Price with VAT: £427.75
    Repair Yours £335.83 Price with VAT: £403.00
    XYLEM 93

    XYLEM

    MCDONNELL & MILLER

    93

    (162300), HI PRESSURE LEVEL CONTROL
    ✓ IN STOCK!
    £1,505.12 Price with VAT: £1,806.14 Buy Surplus As Low As £903.07 Price with VAT: £1,083.68
    £903.07 Price with VAT: £1,083.68
    Repair Yours £787.02 Price with VAT: £944.42
    XYLEM 157S-R

    XYLEM

    MCDONNELL & MILLER

    157S-R

    (176220), HI PRESSURE LEVEL CONTROL
    ✓ IN STOCK!
    £1,379.44 Price with VAT: £1,655.33 Buy Surplus As Low As £827.67 Price with VAT: £993.20
    £827.67 Price with VAT: £993.20
    Repair Yours £763.29 Price with VAT: £915.95
    XYLEM 193-A-7B

    XYLEM

    MCDONNELL & MILLER

    193-A-7B

    (164500), HI PRESSURE LEVEL CONTROL
    ✓ IN STOCK!
    £2,871.94 Price with VAT: £3,446.33 Buy Surplus As Low As £1,914.63 Price with VAT: £2,297.56
    £1,914.63 Price with VAT: £2,297.56
    Repair Yours £1,669.13 Price with VAT: £2,002.96
    XYLEM PCH-G-A-1

    XYLEM

    MCDONNELL & MILLER

    PCH-G-A-1

    CONTROL GENERAL PURPOSE LIQUID LEVEL 120VAC 60HZ
    ✓ IN STOCK!
    £136.44 Price with VAT: £163.73 Buy Surplus As Low As £66.55 Price with VAT: £79.86
    £66.55 Price with VAT: £79.86
    Repair Yours Contact Us
    XYLEM SA-150-124

    XYLEM

    MCDONNELL & MILLER

    SA-150-124

    DISCONTINUED BY MANUFACTURER, MERCURY SWITCH, 6INCH WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As £194.96 Price with VAT: £233.95
    £194.96 Price with VAT: £233.95
    XYLEM SA-150-125

    XYLEM

    MCDONNELL & MILLER

    SA-150-125

    DISCONTINUED BY MANUFACTURER, MERCURY SWITCH, 150 SERIES, 2 WIRE, PUMP CONTROL & LOW WATER CUT-OFF
    ✓ IN STOCK!
    Buy Surplus As Low As £127.36 Price with VAT: £152.83
    £127.36 Price with VAT: £152.83
    XYLEM 193-B-7B

    XYLEM

    MCDONNELL & MILLER

    193-B-7B

    (164700), HI PRESSURE LEVEL CONTROL, 7B SWITCH, 150 PSI, AUTOMATIC RESET, W/ WATER COLUMN ALTERNATE TAPPINGS
    ✓ IN STOCK!
    £2,655.77 Price with VAT: £3,186.92 Buy Surplus As Low As £1,593.46 Price with VAT: £1,912.15
    £1,593.46 Price with VAT: £1,912.15
    Repair Yours £1,407.25 Price with VAT: £1,688.70
    XYLEM FS254

    XYLEM

    MCDONNELL & MILLER

    FS254

    GENERAL PURPOSE LIQUID FLOW SWITCH, WITH NEMA 4 ENCLOSURE, 1" NPT, SPDT SNAP SWITCH 1"/2"/3" AND 6" STAINLESS STEEL PADDLES, PART NUMBER 120610
    ✓ IN STOCK!
    £290.18 Price with VAT: £348.22 Buy Surplus As Low As £164.10 Price with VAT: £196.92
    £164.10 Price with VAT: £196.92
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM 6M

    XYLEM

    MCDONNELL & MILLER

    6M

    DISCONTINUED BY MANUFACTOR, SWITCH, REPLACEMENT PART, MANUAL RESET LOW WATER CUT-OFF, FOR MCDONNELL 91, 92, 93, 94 SERIES CONTROLLERS
    ✓ IN STOCK!
    Buy Surplus As Low As £174.84 Price with VAT: £209.81
    £174.84 Price with VAT: £209.81
    Repair Yours £157.15 Price with VAT: £188.58
    XYLEM FPC-1000

    XYLEM

    MCDONNELL & MILLER

    FPC-1000

    ELECTRONIC LOW WATER CUT OFF LWCO WITHOUT PROBE (144704)
    ✓ IN STOCK!
    £233.09 Price with VAT: £279.71 Buy Surplus As Low As £132.04 Price with VAT: £158.45
    £132.04 Price with VAT: £158.45
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM 750-HW-MT-120

    XYLEM

    MCDONNELL & MILLER

    750-HW-MT-120

    750-HW-MT-120 LOW WATER CUT-OFF
    £265.99 Price with VAT: £319.19 Buy Surplus As Low As £159.59 Price with VAT: £191.51
    £159.59 Price with VAT: £191.51
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM PS-801-120

    XYLEM

    MCDONNELL & MILLER

    PS-801-120

    LEVEL CONTROL, LOW WATER CUT-OFF, MAX STEAM PRESSURE 15 PSI, MAX TEMP. 250 F, 120/240 VACPILOT DUTY RATING 125 V.A.
    £185.24 Price with VAT: £222.29 Buy Surplus As Low As £93.41 Price with VAT: £112.09
    £93.41 Price with VAT: £112.09
    Repair Yours Contact Us
    XYLEM PS-802-U-24

    XYLEM

    MCDONNELL & MILLER

    PS-802-U-24

    DISCONTINUED BY MANUFACTURER 07/13/2022, PROBE CONTROL, LOW WATER CONTROL, PS-802 IS FOR STEAM, 24 VAC, #153916, REPLACED BY PSE-802-U-24
    Buy Surplus As Low As £261.15 Price with VAT: £313.38
    £261.15 Price with VAT: £313.38
    Repair Yours £228.00 Price with VAT: £273.60
    XYLEM PS-851-SP-120

    XYLEM

    MCDONNELL & MILLER

    PS-851-SP-120

    LWCO W/ SHORT PROBE #153920
    £173.05 Price with VAT: £207.66 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM PSE-801-M-U-120

    XYLEM

    MCDONNELL & MILLER

    PSE-801-M-U-120

    (153603), CONTROL UNIT, W/EXTENDED BARRELL, USE IN STEAM BOILERS, 120V, MANUAL RESET, LED INDICATOR, 15PSI PRESSURE
    £334.51 Price with VAT: £401.41 Buy Surplus As Low As £201.00 Price with VAT: £241.20
    £201.00 Price with VAT: £241.20
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM PSE-801-U-120

    XYLEM

    MCDONNELL & MILLER

    PSE-801-U-120

    PSE-801-U-120 LWCO W/EXT BARRELL PROBE (U)
    £320.41 Price with VAT: £384.49 Buy Surplus As Low As £192.70 Price with VAT: £231.24
    £192.70 Price with VAT: £231.24
    Repair Yours £160.21 Price with VAT: £192.25
    XYLEM PSE-802-24

    XYLEM

    MCDONNELL & MILLER

    PSE-802-24

    (153927), PROBE CONTROL LWCO
    £300.01 Price with VAT: £360.01 Buy Surplus As Low As £180.61 Price with VAT: £216.73
    £180.61 Price with VAT: £216.73
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM PSE-802-M-24

    XYLEM

    MCDONNELL & MILLER

    PSE-802-M-24

    (153602), PROBE CONTROL LWCO
    £337.04 Price with VAT: £404.44 Buy Surplus As Low As £202.52 Price with VAT: £243.03
    £202.52 Price with VAT: £243.03
    Repair Yours £168.52 Price with VAT: £202.22
    XYLEM RB-122-E

    XYLEM

    MCDONNELL & MILLER

    RB-122-E

    LOW WATER CUT OFF, GUARD DOG SERIES, PROBE CONTROL, FOR HOT WATER BOILERS, 120 VAC, 3.1 VA, 5.8 AMP, 160 PSI MAX, AUTOMATIC RESET, (144676)
    £197.77 Price with VAT: £237.32 Buy Surplus As Low As £118.66 Price with VAT: £142.39
    £118.66 Price with VAT: £142.39
    Repair Yours Contact Us
    XYLEM RB-24E

    XYLEM

    MCDONNELL & MILLER

    RB-24E

    (144692), PROBE CONTROL LWCO
    £161.72 Price with VAT: £194.06 Buy Surplus As Low As £97.48 Price with VAT: £116.98
    £97.48 Price with VAT: £116.98
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM RB-24E-A

    XYLEM

    MCDONNELL & MILLER

    RB-24E-A

    LWCO WIRING 4 VENT DAMP(144694
    £172.30 Price with VAT: £206.76 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM RS-2-BR-1

    XYLEM

    MCDONNELL & MILLER

    RS-2-BR-1

    REMOTE SENSOR, 2 LEVELS, NEMA 4X ENCLOSURE, MAXIMUM TEMPERATURE 406 DEG. F (208 DEG. C), MAXIMUM PRESSURE 250 PSIG (17.6 KG/CM), (179525)
    £606.73 Price with VAT: £728.08 Buy Surplus As Low As £357.12 Price with VAT: £428.54
    £357.12 Price with VAT: £428.54
    Repair Yours £308.87 Price with VAT: £370.64
    XYLEM 150S-B-M

    XYLEM

    MCDONNELL & MILLER

    150S-B-M

    (172803), HI PRESS LEVEL CONTROL
    £2,753.81 Price with VAT: £3,304.57 Buy Surplus As Low As £1,652.28 Price with VAT: £1,982.74
    £1,652.28 Price with VAT: £1,982.74
    Repair Yours £674.83 Price with VAT: £809.79
    XYLEM 150S-MD

    XYLEM

    MCDONNELL & MILLER

    150S-MD

    (171802), HI PRESSURE LEVEL CONTROL
    £1,272.58 Price with VAT: £1,527.09 Buy Surplus As Low As £764.00 Price with VAT: £916.80
    £764.00 Price with VAT: £916.80
    Repair Yours £634.78 Price with VAT: £761.73
    XYLEM PCH-G-A-2

    XYLEM

    MCDONNELL & MILLER

    PCH-G-A-2

    DISCONTINUED BY MANUFACTURER, LIQUID LEVEL CONTROL, PCH SERIES, DUAL LEVEL TYPE, 120 VAC SUPPLY, 125V PROBE VOLTAGE, 4 K-OHM LIQUID SENSITIVITY LIMIT
    Buy Surplus As Low As £154.05 Price with VAT: £184.86
    £154.05 Price with VAT: £184.86
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM PS-802-RX2-24

    XYLEM

    MCDONNELL & MILLER

    PS-802-RX2-24

    PROBECONTROL LWCO #153914
    £173.05 Price with VAT: £207.66 Buy Surplus As Low As £103.53 Price with VAT: £124.23
    £103.53 Price with VAT: £124.23
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM PS-851-24

    XYLEM

    MCDONNELL & MILLER

    PS-851-24

    PS850M-24 W/MAN RESET 153892
    £46.28 Price with VAT: £55.53 Buy Surplus As Low As £27.76 Price with VAT: £33.32
    £27.76 Price with VAT: £33.32
    XYLEM PS-851-M-SP-120

    XYLEM

    MCDONNELL & MILLER

    PS-851-M-SP-120

    LWCO,SHORT PROBE,M/R 153921
    £168.52 Price with VAT: £202.22 Buy Surplus As Low As £101.26 Price with VAT: £121.51
    £101.26 Price with VAT: £121.51
    XYLEM PS-852-M-SP-24

    XYLEM

    MCDONNELL & MILLER

    PS-852-M-SP-24

    LWCO W/SHORTPROBE M/R 153923
    £188.92 Price with VAT: £226.71 Buy Surplus As Low As £113.35 Price with VAT: £136.02
    £113.35 Price with VAT: £136.02
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM PSE-801-120

    XYLEM

    MCDONNELL & MILLER

    PSE-801-120

    (153827), PROBE CONTROL LWCO
    £300.01 Price with VAT: £360.01 Buy Surplus As Low As £180.61 Price with VAT: £216.73
    £180.61 Price with VAT: £216.73
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM PSE-802-M-U-24

    XYLEM

    MCDONNELL & MILLER

    PSE-802-M-U-24

    (153604), PROBE CONTROL LWCO
    £335.52 Price with VAT: £402.63 Buy Surplus As Low As £201.77 Price with VAT: £242.12
    £201.77 Price with VAT: £242.12
    Repair Yours £167.76 Price with VAT: £201.31
    XYLEM PSE-802-U-24

    XYLEM

    MCDONNELL & MILLER

    PSE-802-U-24

    PROBE CONTROL, 24VAC, AUTO RESET, LOW WATER CUT OFF FOR STEAM BOILERS, W/ TEST SWITCH AND EXTENDED BARREL PROBE (PART NUMBER 153928), REPLACES PS-802-U-24
    £305.90 Price with VAT: £367.08 Buy Surplus As Low As £184.13 Price with VAT: £220.96
    £184.13 Price with VAT: £220.96
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM RB-24E-L

    XYLEM

    MCDONNELL & MILLER

    RB-24E-L

    (144690), PROBE CONTROL LWCO
    £170.03 Price with VAT: £204.04 Buy Surplus As Low As £102.02 Price with VAT: £122.42
    £102.02 Price with VAT: £122.42
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM RB-24E-S

    XYLEM

    MCDONNELL & MILLER

    RB-24E-S

    LWCO-TRANSFORMER PLUG(144693)
    £165.50 Price with VAT: £198.59 Buy Surplus As Low As £99.75 Price with VAT: £119.70
    £99.75 Price with VAT: £119.70
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM 750-T-120

    XYLEM

    MCDONNELL & MILLER

    750-T-120

    DISCONTINUED BY MANUFACTURER, CONTROL, ELECTRONIC RESET, AUTO RESET, LOW WATER CUT OFF, FOR HOT WATER AND STEAM BOILERS, WITH TEST SWITCH, 120 VAC, 3 VA, 200000 OHMS, 15 PSI MAX, 2 1/8 INCH ...
    Buy Surplus As Low As £228.94 Price with VAT: £274.73
    £228.94 Price with VAT: £274.73
    Repair Yours £200.00 Price with VAT: £240.00
    XYLEM 750-T-24

    XYLEM

    MCDONNELL & MILLER

    750-T-24

    750-T-24 LWCO - 24V AUTO RESET
    £217.64 Price with VAT: £261.17 Buy Surplus As Low As £130.73 Price with VAT: £156.88
    £130.73 Price with VAT: £156.88
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM 752P-MT-U-24

    XYLEM

    MCDONNELL & MILLER

    752P-MT-U-24

    752P-MT-U-24 LWCO - 24V W/EXT. BARREL PROBE (U)
    £327.21 Price with VAT: £392.65 Buy Surplus As Low As £196.48 Price with VAT: £235.77
    £196.48 Price with VAT: £235.77
    Repair Yours £163.23 Price with VAT: £195.87
    XYLEM 93-M

    XYLEM

    MCDONNELL & MILLER

    93-M

    (162500), HI PRESSURE LEVEL CONTROL
    £2,172.60 Price with VAT: £2,607.12 Buy Surplus As Low As £1,303.56 Price with VAT: £1,564.27
    £1,303.56 Price with VAT: £1,564.27
    Repair Yours £1,082.14 Price with VAT: £1,298.57
    XYLEM 94

    XYLEM

    MCDONNELL & MILLER

    94

    (165200), HI PRESSURE LEVEL CONTROL
    £2,244.74 Price with VAT: £2,693.69 Buy Surplus As Low As £1,346.84 Price with VAT: £1,616.21
    £1,346.84 Price with VAT: £1,616.21
    Repair Yours £1,173.87 Price with VAT: £1,408.64
    XYLEM 94-A-7B

    XYLEM

    MCDONNELL & MILLER

    94-A-7B

    (165700), HI PRESSURE LEVEL CONTROL
    £2,753.72 Price with VAT: £3,304.46 Buy Surplus As Low As £1,652.69 Price with VAT: £1,983.22
    £1,652.69 Price with VAT: £1,983.22
    Repair Yours £1,372.33 Price with VAT: £1,646.79
    XYLEM 94-A-M

    XYLEM

    MCDONNELL & MILLER

    94-A-M

    (165800), HI PRESSURE LEVEL CONTROL
    £2,449.93 Price with VAT: £2,939.92 Buy Surplus As Low As £1,470.57 Price with VAT: £1,764.68
    £1,470.57 Price with VAT: £1,764.68
    Repair Yours £1,221.19 Price with VAT: £1,465.43
    XYLEM 150S-M-MD

    XYLEM

    MCDONNELL & MILLER

    150S-M-MD

    (172807), HI PRESSURE LEVEL CONTROL
    £1,235.34 Price with VAT: £1,482.41 Buy Surplus As Low As £741.64 Price with VAT: £889.97
    £741.64 Price with VAT: £889.97
    Repair Yours £647.01 Price with VAT: £776.41
    XYLEM 157S

    XYLEM

    MCDONNELL & MILLER

    157S

    HI PRESSURE LEVEL CONTROL, 173502
    £1,650.06 Price with VAT: £1,980.07 Buy Surplus As Low As £990.04 Price with VAT: £1,188.05
    £990.04 Price with VAT: £1,188.05
    Repair Yours £846.51 Price with VAT: £1,015.81
    Next
    1 2 3