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    HVAC / Boiler 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.

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    XYLEM 51-2-HD

    XYLEM

    MCDONNELL & MILLER

    51-2-HD

    HEAD MECH. FOR 51-2 #135100
    ✓ IN STOCK!
    £1,421.77 Price with VAT: £1,706.12 Buy Surplus As Low As £853.06 Price with VAT: £1,023.68
    £853.06 Price with VAT: £1,023.68
    Repair Yours £656.22 Price with VAT: £787.46
    XYLEM 61

    XYLEM

    MCDONNELL & MILLER

    61

    LOW WATER CUT-OFF, (140100), ADJUSTABLE OUTLET, 1 INCH NPT
    ✓ IN STOCK!
    £510.13 Price with VAT: £612.15 Buy Surplus As Low As £306.08 Price with VAT: £367.29
    £306.08 Price with VAT: £367.29
    Repair Yours £271.29 Price with VAT: £325.55
    XYLEM 63

    XYLEM

    MCDONNELL & MILLER

    63

    (142400), LOW WATER CUT-OFF
    ✓ IN STOCK!
    £788.07 Price with VAT: £945.68 Buy Surplus As Low As £463.81 Price with VAT: £556.57
    £463.81 Price with VAT: £556.57
    Repair Yours £400.53 Price with VAT: £480.64
    XYLEM 63-M

    XYLEM

    MCDONNELL & MILLER

    63-M

    (143100), LOW WATER CUT-OFF, SERIES 63, TYPE 2 M SWITCH, 120VDC, 0.5AMP, 50PSI MAX
    ✓ IN STOCK!
    £855.63 Price with VAT: £1,026.75 Buy Surplus As Low As £513.38 Price with VAT: £616.05
    £513.38 Price with VAT: £616.05
    Repair Yours £346.10 Price with VAT: £415.33
    XYLEM 63-M-HD

    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!
    £607.61 Price with VAT: £729.13 Buy Surplus As Low As £364.56 Price with VAT: £437.47
    £364.56 Price with VAT: £437.47
    Repair Yours £312.72 Price with VAT: £375.26
    XYLEM 67

    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!
    £559.09 Price with VAT: £670.91 Buy Surplus As Low As £335.46 Price with VAT: £402.55
    £335.46 Price with VAT: £402.55
    Repair Yours £313.61 Price with VAT: £376.33
    XYLEM 93-7B-HD

    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!
    £2,664.16 Price with VAT: £3,197.00 Buy Surplus As Low As £1,598.50 Price with VAT: £1,918.19
    £1,598.50 Price with VAT: £1,918.19
    XYLEM 110300

    XYLEM

    MCDONNELL & MILLER

    110300

    AUTO RESET SWITCH, HEAD ASSEMBLY ONLY, NO.5, 115 OR 230VAC, 345 VA, 93/94 SERIES
    ✓ IN STOCK!
    Call for Availability
    XYLEM 150S-HD

    XYLEM

    MCDONNELL & MILLER

    150S-HD

    HEAD MECHANISM, SNAP ACTING SPDT, FOR 150 SERIES LOW WATER CUT-OFF/PUMP CONTROLLER, (173003)
    ✓ IN STOCK!
    £1,203.90 Price with VAT: £1,444.68 Buy Surplus As Low As £688.09 Price with VAT: £825.71
    £688.09 Price with VAT: £825.71
    Repair Yours £600.02 Price with VAT: £720.02
    XYLEM 5

    XYLEM

    MCDONNELL & MILLER

    5

    AUTO RESET SWITCH, GENERAL PURPOSE, 2-SPDT, 120 VAC/240 VAC, 110300
    ✓ IN STOCK!
    £1,153.93 Price with VAT: £1,384.72 Buy Surplus As Low As £877.00 Price with VAT: £1,052.40
    £877.00 Price with VAT: £1,052.40
    Repair Yours £592.33 Price with VAT: £710.80
    XYLEM 51-HD

    XYLEM

    MCDONNELL & MILLER

    51-HD

    (134900), HEAD MECHANISM, FOR NUMBER 51 CONTROL,
    ✓ IN STOCK!
    £1,314.36 Price with VAT: £1,577.23 Buy Surplus As Low As £788.61 Price with VAT: £946.33
    £788.61 Price with VAT: £946.33
    Repair Yours £665.50 Price with VAT: £798.60
    XYLEM 51-S-HD

    XYLEM

    MCDONNELL & MILLER

    51-S-HD

    (135800), HEAD MECHANISM
    ✓ IN STOCK!
    £1,357.65 Price with VAT: £1,629.18 Buy Surplus As Low As £814.59 Price with VAT: £977.51
    £814.59 Price with VAT: £977.51
    Repair Yours £803.29 Price with VAT: £963.95
    XYLEM 63-HD

    XYLEM

    MCDONNELL & MILLER

    63-HD

    HEAD MECHANISM, LOW WATER CUTOFF, 142600
    ✓ IN STOCK!
    £788.04 Price with VAT: £945.65 Buy Surplus As Low As £472.83 Price with VAT: £567.40
    £472.83 Price with VAT: £567.40
    Repair Yours £372.80 Price with VAT: £447.36
    XYLEM 64-HD

    XYLEM

    MCDONNELL & MILLER

    64-HD

    LOW WATER CUT-OFF, 143600, HEAVY DUTY, ADJUSTABLE BX OUTLET, 1 INCH/ 25 MM NPT
    ✓ IN STOCK!
    £535.32 Price with VAT: £642.38 Buy Surplus As Low As £321.19 Price with VAT: £385.43
    £321.19 Price with VAT: £385.43
    XYLEM 93-HDLS

    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!
    £980.42 Price with VAT: £1,176.50 Buy Surplus As Low As £828.21 Price with VAT: £993.85
    £828.21 Price with VAT: £993.85
    Repair Yours £545.34 Price with VAT: £654.41
    XYLEM 94-7B-HD

    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!
    £3,127.34 Price with VAT: £3,752.81 Buy Surplus As Low As £1,876.40 Price with VAT: £2,251.68
    £1,876.40 Price with VAT: £2,251.68
    Repair Yours £1,444.22 Price with VAT: £1,733.06
    XYLEM 150S-M-MD-HD

    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!
    £1,033.14 Price with VAT: £1,239.77 Buy Surplus As Low As £688.83 Price with VAT: £826.60
    £688.83 Price with VAT: £826.60
    Repair Yours £600.80 Price with VAT: £720.96
    XYLEM 158S-HD

    XYLEM

    MCDONNELL & MILLER

    158S-HD

    HEAD MECH W/SNAP SWITCH#178602
    ✓ IN STOCK!
    £933.46 Price with VAT: £1,120.15 Buy Surplus As Low As £560.08 Price with VAT: £672.09
    £560.08 Price with VAT: £672.09
    Repair Yours £558.45 Price with VAT: £670.14
    XYLEM 93-HD

    XYLEM

    MCDONNELL & MILLER

    93-HD

    CONTROLLER, COMBINATION LOW WATER CUT OFF AND PUMP , TWO SNAP ACTING SPDT SWITCH, FOR STEAM BOILERS, 150 PSI MAX PRESSURE, HEAD MECHANISM ONLY
    ✓ IN STOCK!
    £1,940.97 Price with VAT: £2,329.17 Buy Surplus As Low As £1,164.58 Price with VAT: £1,397.50
    £1,164.58 Price with VAT: £1,397.50
    Repair Yours £861.48 Price with VAT: £1,033.78
    XYLEM 150E-CU

    XYLEM

    MCDONNELL & MILLER

    150E-CU

    DISCONTINUED BY MANUFACTURER, (310490), LOW WATER CUTOFF AND PUMP CONTROLLER, LIGHT INDICATORS, CERTIFIED AS REGULATING DEVICE ONLY, AUTOMATIC RESET FOR 150E/157E
    Buy Surplus As Low As £346.00 Price with VAT: £415.20
    £346.00 Price with VAT: £415.20
    Repair Yours £298.86 Price with VAT: £358.63
    XYLEM 369-MV

    XYLEM

    MCDONNELL & MILLER

    369-MV

    LWCO 1 3/4" INSERT MV 155400
    £553.92 Price with VAT: £664.70 Buy Surplus As Low As £332.50 Price with VAT: £399.00
    £332.50 Price with VAT: £399.00
    Repair Yours £276.58 Price with VAT: £331.90
    XYLEM 469

    XYLEM

    MCDONNELL & MILLER

    469

    LWCO 1 3/16"INSER,20#,#155500
    £463.99 Price with VAT: £556.79 Buy Surplus As Low As £278.85 Price with VAT: £334.62
    £278.85 Price with VAT: £334.62
    Repair Yours £232.00 Price with VAT: £278.39
    XYLEM 51S-2M-HD

    XYLEM

    MCDONNELL & MILLER

    51S-2M-HD

    HEAD MECH WITH M/R (136250)
    £1,978.39 Price with VAT: £2,374.06 Buy Surplus As Low As £1,239.85 Price with VAT: £1,487.82
    £1,239.85 Price with VAT: £1,487.82
    Repair Yours £978.61 Price with VAT: £1,174.34
    XYLEM 53-HD

    XYLEM

    MCDONNELL & MILLER

    53-HD

    DISCONTINUED BY MANUFACTURER, #53 HEAD MECHANISM, #137000
    Buy Surplus As Low As £932.47 Price with VAT: £1,118.97
    £932.47 Price with VAT: £1,118.97
    XYLEM 61-HD

    XYLEM

    MCDONNELL & MILLER

    61-HD

    #61 HEAD MECH. #140300
    £581.12 Price with VAT: £697.35 Buy Surplus As Low As £349.13 Price with VAT: £418.95
    £349.13 Price with VAT: £418.95
    Repair Yours £290.18 Price with VAT: £348.22
    XYLEM 64-A

    XYLEM

    MCDONNELL & MILLER

    64-A

    #64 W/QUICK HOOKUP #143700
    £1,139.57 Price with VAT: £1,367.49 Buy Surplus As Low As £683.90 Price with VAT: £820.67
    £683.90 Price with VAT: £820.67
    Repair Yours £568.28 Price with VAT: £681.93
    XYLEM 6667-MV

    XYLEM

    MCDONNELL & MILLER

    6667-MV

    HEAD ASSM FOR 67-G 153850
    £491.20 Price with VAT: £589.44 Buy Surplus As Low As £294.72 Price with VAT: £353.66
    £294.72 Price with VAT: £353.66
    Repair Yours £244.84 Price with VAT: £293.81
    XYLEM 67-G

    XYLEM

    MCDONNELL & MILLER

    67-G

    MILLIVOLT LWCOW/QHU FIT.149600
    £675.15 Price with VAT: £810.18 Buy Surplus As Low As £405.09 Price with VAT: £486.11
    £405.09 Price with VAT: £486.11
    Repair Yours £313.61 Price with VAT: £376.33
    XYLEM 67-LQHU

    XYLEM

    MCDONNELL & MILLER

    67-LQHU

    67 LESS QUIK HOOK-UP #149500
    £498.75 Price with VAT: £598.50 Buy Surplus As Low As £299.25 Price with VAT: £359.10
    £299.25 Price with VAT: £359.10
    Repair Yours £248.62 Price with VAT: £298.34
    XYLEM 750BM-L-240-G-03

    XYLEM

    MCDONNELL & MILLER

    750BM-L-240-G-03

    750BM-L-240-G-03 LOW WATER CUT-OFF
    £244.84 Price with VAT: £293.81 Buy Surplus As Low As £147.36 Price with VAT: £176.83
    £147.36 Price with VAT: £176.83
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM 764

    XYLEM

    MCDONNELL & MILLER

    764

    (144500), LOW WATER CUT-OFF
    £591.99 Price with VAT: £710.39 Buy Surplus As Low As £355.78 Price with VAT: £426.94
    £355.78 Price with VAT: £426.94
    Repair Yours £310.41 Price with VAT: £372.49
    XYLEM 767

    XYLEM

    MCDONNELL & MILLER

    767

    LWCOW/2.5"TAP,20#STEAM,#153700
    £501.03 Price with VAT: £601.24 Buy Surplus As Low As £300.77 Price with VAT: £360.92
    £300.77 Price with VAT: £360.92
    Repair Yours £262.66 Price with VAT: £315.19
    XYLEM 93-M-HD

    XYLEM

    MCDONNELL & MILLER

    93-M-HD

    93-M HEAD MECH. #162600
    £1,949.11 Price with VAT: £2,338.93 Buy Surplus As Low As £1,170.05 Price with VAT: £1,404.06
    £1,170.05 Price with VAT: £1,404.06
    Repair Yours £1,019.81 Price with VAT: £1,223.77
    XYLEM 94-HD

    XYLEM

    MCDONNELL & MILLER

    94-HD

    (165300), HEAD MECHANISM
    £2,164.78 Price with VAT: £2,597.74 Buy Surplus As Low As £1,299.16 Price with VAT: £1,558.99
    £1,299.16 Price with VAT: £1,558.99
    Repair Yours £1,132.27 Price with VAT: £1,358.72
    XYLEM 94-HDLS

    XYLEM

    MCDONNELL & MILLER

    94-HDLS

    (165302), HEAD MECHANISM LESS SWITCH
    £1,196.19 Price with VAT: £1,435.43 Buy Surplus As Low As £717.71 Price with VAT: £861.25
    £717.71 Price with VAT: £861.25
    Repair Yours £579.23 Price with VAT: £695.08
    XYLEM 150S-MD-HD

    XYLEM

    MCDONNELL & MILLER

    150S-MD-HD

    LOW WATER CUT-OFF AND PUMP CONTROLLER, SNAP ACTING SPDT SWITCH, MAXIMUM DIFFERENTIAL OPERATION HEAD, MECHANISM ONLY, 150 PSI MAX, (173103)
    £1,204.77 Price with VAT: £1,445.72 Buy Surplus As Low As £722.86 Price with VAT: £867.43
    £722.86 Price with VAT: £867.43
    Repair Yours £599.97 Price with VAT: £719.96
    XYLEM 158S-M-MD-HD

    XYLEM

    MCDONNELL & MILLER

    158S-M-MD-HD

    158S-M-MD-HD HEAD MECHANISM
    £1,200.03 Price with VAT: £1,440.04 Buy Surplus As Low As £720.17 Price with VAT: £864.20
    £720.17 Price with VAT: £864.20
    Repair Yours £597.75 Price with VAT: £717.30
    XYLEM 159S-HD

    XYLEM

    MCDONNELL & MILLER

    159S-HD

    159S HEAD MECHANISM #178902
    £1,286.93 Price with VAT: £1,544.32 Buy Surplus As Low As £772.31 Price with VAT: £926.77
    £772.31 Price with VAT: £926.77
    Repair Yours £641.58 Price with VAT: £769.89
    XYLEM 169-MV

    XYLEM

    MCDONNELL & MILLER

    169-MV

    LWCO,3 1/8"INSER,MV SW. 155150
    £467.77 Price with VAT: £561.32 Buy Surplus As Low As £281.12 Price with VAT: £337.34
    £281.12 Price with VAT: £337.34
    Repair Yours £233.51 Price with VAT: £280.21
    XYLEM 25A-HD

    XYLEM

    MCDONNELL & MILLER

    25A-HD

    HEAD MECH. FOR 25A #127100
    £1,172.54 Price with VAT: £1,407.05 Buy Surplus As Low As £781.99 Price with VAT: £938.39
    £781.99 Price with VAT: £938.39
    Repair Yours £681.67 Price with VAT: £818.00
    XYLEM 269

    XYLEM

    MCDONNELL & MILLER

    269

    LOW WATER CUT-OFF,2 1/2" NPT, 2 1/4" INSERTION LENGTH, 20 PSI MAX STEAM PRESSURE, AUTO RESET MECHANICAL LOW WATER CUT OFF FOR STEAM BOILERS (PART NUMBER 155200)
    £477.67 Price with VAT: £573.20 Buy Surplus As Low As £273.40 Price with VAT: £328.08
    £273.40 Price with VAT: £328.08
    Repair Yours £236.47 Price with VAT: £283.76
    XYLEM 69

    XYLEM

    MCDONNELL & MILLER

    69

    LOW WATER CUT-OFF, 4-1/8 INCH INSERTION, 2 1/2 INCH NPT, PACKLESS BELLOWS, MAX 20 PSI, AUTO RESET, 153900
    £504.21 Price with VAT: £605.05 Buy Surplus As Low As £302.52 Price with VAT: £363.03
    £302.52 Price with VAT: £363.03
    Repair Yours £222.17 Price with VAT: £266.61
    XYLEM 67-BC-2

    XYLEM

    MCDONNELL & MILLER

    67-BC-2

    120V LOW WATER CUT OFF, 150210
    £521.42 Price with VAT: £625.71 Buy Surplus As Low As £312.85 Price with VAT: £375.42
    £312.85 Price with VAT: £375.42
    Repair Yours £259.96 Price with VAT: £311.95
    XYLEM 150S-JY-HD

    XYLEM

    MCDONNELL & MILLER

    150S-JY-HD

    150S-JY-HD HEAD MECHANISM
    £1,235.55 Price with VAT: £1,482.66 Buy Surplus As Low As £741.33 Price with VAT: £889.59
    £741.33 Price with VAT: £889.59
    Repair Yours £615.88 Price with VAT: £739.06
    XYLEM 150S-JY3-HD

    XYLEM

    MCDONNELL & MILLER

    150S-JY3-HD

    150S-JY3-HD HEAD MECHANISM
    £1,199.27 Price with VAT: £1,439.13 Buy Surplus As Low As £720.17 Price with VAT: £864.20
    £720.17 Price with VAT: £864.20
    Repair Yours £597.75 Price with VAT: £717.30
    XYLEM FPC-1000-P

    XYLEM

    MCDONNELL & MILLER

    FPC-1000-P

    LWCO W/STANDARD PROBE 144705
    £322.40 Price with VAT: £386.88 Buy Surplus As Low As £193.44 Price with VAT: £232.13
    £193.44 Price with VAT: £232.13
    Repair Yours £158.69 Price with VAT: £190.43
    XYLEM FPC-1000-RX2

    XYLEM

    MCDONNELL & MILLER

    FPC-1000-RX2

    ELEC LWCO W/RX2 PROBE, 144708
    £330.07 Price with VAT: £396.08 Buy Surplus As Low As £198.04 Price with VAT: £237.65
    £198.04 Price with VAT: £237.65
    Repair Yours £158.69 Price with VAT: £190.43
    XYLEM PSE-802-RX2-24

    XYLEM

    MCDONNELL & MILLER

    PSE-802-RX2-24

    PSE-802-RX2-24 LWCO W/REMOTE PROBE (RX2)
    £301.52 Price with VAT: £361.82 Buy Surplus As Low As £181.36 Price with VAT: £217.64
    £181.36 Price with VAT: £217.64
    Repair Yours £151.14 Price with VAT: £181.36
    XYLEM 42S-HD

    XYLEM

    MCDONNELL & MILLER

    42S-HD

    PUMP CONTROLLER, HEAD MECHANISM, ANDLOW WATER CUT-OFF, 50PSI MAX,120/240VAC
    £1,071.81 Price with VAT: £1,286.17 Buy Surplus As Low As £643.09 Price with VAT: £771.71
    £643.09 Price with VAT: £771.71
    Repair Yours £523.69 Price with VAT: £628.43
    XYLEM 51-2-M-HD

    XYLEM

    MCDONNELL & MILLER

    51-2-M-HD

    HEAD MECH FOR 51-2-M 135300
    £1,756.33 Price with VAT: £2,107.59 Buy Surplus As Low As £1,053.80 Price with VAT: £1,264.56
    £1,053.80 Price with VAT: £1,264.56
    Repair Yours £857.70 Price with VAT: £1,029.24
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