Product Search

    SEARCH NOW FOR ALL YOUR AO SMITH WATER HEATERS SOLUTIONS

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

    Sensors & Switches / Pressure Switch

    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
    Results 1-50 of 440.
    AO SMITH WATER HEATERS PRS2707

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2707

    LOCHINVAR PRS2707 PRESSURE SWITCH, LOW AIR PF1000, BOILER, HYDRONIC, WATER, HEATING
    ✓ IN STOCK!
    £147.99 Price with VAT: £177.59 Buy Surplus As Low As £73.98 Price with VAT: £88.78
    £73.98 Price with VAT: £88.78
    AO SMITH WATER HEATERS PRS-2419

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS-2419

    PRESSURE SWITCH AIR HIGH ALTITUDE 4001-6000
    ✓ IN STOCK!
    £85.72 Price with VAT: £102.86 Buy Surplus As Low As £33.64 Price with VAT: £40.37
    £33.64 Price with VAT: £40.37
    AO SMITH WATER HEATERS 9006188215

    AO SMITH WATER HEATERS

    9006188215

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, FLUE SWITCH, BLOCKED, REPLACED BY 100110973
    ✓ IN STOCK!
    Buy Surplus As Low As £38.10 Price with VAT: £45.72
    £38.10 Price with VAT: £45.72
    AO SMITH WATER HEATERS 100112660

    AO SMITH WATER HEATERS

    LOCHINVAR

    100112660

    0.99" PRESSURE SWITCH, REPLACES IS20451-6170
    ✓ IN STOCK!
    £45.42 Price with VAT: £54.51 Buy Surplus As Low As £30.27 Price with VAT: £36.32
    £30.27 Price with VAT: £36.32
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS 9006600015

    AO SMITH WATER HEATERS

    9006600015

    KIT PRESSURE SWITCH
    ✓ IN STOCK!
    £70.33 Price with VAT: £84.40 Buy Surplus As Low As £47.52 Price with VAT: £57.02
    £47.52 Price with VAT: £57.02
    AO SMITH WATER HEATERS PRS2006

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2006

    LOCHINVAR PRS2006 PRESSURE SWITCH, PF/PB1500-2000, BOILER, HYDRONIC, WATER, HEATING
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS2434

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2434

    LOCHINVAR PRS2434 PRESSURE SWITCH, AIR PB/PF751 & 752 NAT F9, BOILER, HYDRONIC, WATER, HEATING
    Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS2436

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2436

    LOCHINVAR PRS2436 PRESSURE SWITCH, AIR PB/PF1001 & 1002 NAT F9, BOILER, HYDRONIC, WATER, HEATING
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS2702

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2702

    LOCHINVAR PRS2702 PRESSURE SWITCH, LOW GAS NAT, BOILER, HYDRONIC, WATER, HEATING
    £159.71 Price with VAT: £191.66 Buy Surplus As Low As £95.98 Price with VAT: £115.17
    £95.98 Price with VAT: £115.17
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS PRS2704

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2704

    LOCHINVAR PRS2704 PRESSURE SWITCH, BLOCKED DRAIN, BOILER, HYDRONIC, WATER, HEATING
    £159.71 Price with VAT: £191.66 Buy Surplus As Low As £95.98 Price with VAT: £115.17
    £95.98 Price with VAT: £115.17
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS PRS30009

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30009

    LOCHINVAR PRS30009 PRESSURE SWITCH
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS30010

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30010

    LOCHINVAR PRS30010 LOW AIR PRESSURE SWITCH
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS30014

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30014

    1.15"WC SPDT PRESSURE SWITCH
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS3406

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS3406

    PRESSURE SWITCH, WATER
    £58.61 Price with VAT: £70.33 Buy Surplus As Low As £32.79 Price with VAT: £39.35
    £32.79 Price with VAT: £39.35
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS PRS2054

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2054

    LOCHINVAR PRS2054 PRESSURE SWITCH, KBN500-700, BOILER, HYDRONIC, WATER, HEATING GSA GS-07F-9515S
    £70.33 Price with VAT: £84.40 Buy Surplus As Low As £42.49 Price with VAT: £50.99
    £42.49 Price with VAT: £50.99
    AO SMITH WATER HEATERS KIT30031

    AO SMITH WATER HEATERS

    LOCHINVAR

    KIT30031

    LOCHINVAR KIT30031 AIR PRESSURE SWITCH KIT
    £85.72 Price with VAT: £102.86 Buy Surplus As Low As £51.28 Price with VAT: £61.54
    £51.28 Price with VAT: £61.54
    AO SMITH WATER HEATERS PRS2415

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2415

    GAS PRESSURE SWITCH
    £97.44 Price with VAT: £116.93 Buy Surplus As Low As £58.61 Price with VAT: £70.33
    £58.61 Price with VAT: £70.33
    AO SMITH WATER HEATERS PRS2416

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2416

    DISCONTINUED BY MANUFACTURER, PRESSURE SWITCH, DUAL, HI 1.06, LO 75IN, WC
    Buy Surplus As Low As £185.87 Price with VAT: £223.04
    £185.87 Price with VAT: £223.04
    Repair Yours £200.00 Price with VAT: £240.00
    AO SMITH WATER HEATERS PRS2708

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2708

    LOCHINVAR PRS2708 PRESSURE SWITCH, BLOCKED FLUE, BOILER, HYDRONIC, WATER, HEATING
    £167.77 Price with VAT: £201.33 Buy Surplus As Low As £100.37 Price with VAT: £120.45
    £100.37 Price with VAT: £120.45
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS PRS2709

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2709

    LOCHINVAR PRS2709 PRESSURE SWITCH, LOW AIR PF 750, BOILER, HYDRONIC, WATER, HEATING
    £147.99 Price with VAT: £177.59 Buy Surplus As Low As £88.65 Price with VAT: £106.38
    £88.65 Price with VAT: £106.38
    AO SMITH WATER HEATERS PRS30000

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30000

    LOCHINVAR PRS30000 PRESSURE SWITCH, PB/PF501-1 300, BOILER, HYDRONIC, WATER, HEATING
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS30015

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30015

    LOCHINVAR PRS30015 PRESSURE SWITCH, 8 - 12K CH/CF401-751, CP501-751, CB/CW495-2066, BOILER, HYDRONIC, WATER, HEATING
    £62.27 Price with VAT: £74.73 Buy Surplus As Low As £37.36 Price with VAT: £44.84
    £37.36 Price with VAT: £44.84
    AO SMITH WATER HEATERS PRS3428

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS3428

    1.35"WC SPDT PRESSURE SWITCH
    £54.95 Price with VAT: £65.94 Buy Surplus As Low As £32.97 Price with VAT: £39.56
    £32.97 Price with VAT: £39.56
    AO SMITH WATER HEATERS PRS20019

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20019

    LOCHINVAR PRS20019 PRESSURE SWITCH, AWN/KBN501-801, BOILER, HYDRONIC, WATER, HEATING
    £34.43 Price with VAT: £41.32 Buy Surplus As Low As £21.25 Price with VAT: £25.50
    £21.25 Price with VAT: £25.50
    AO SMITH WATER HEATERS PRS20008

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20008

    LOCHINVAR PRS20008 PRESSURE SWITCH, PB/PF1501-2001 M9 AFTER D08, BOILER, HYDRONIC, WATER, HEATING
    £82.06 Price with VAT: £98.47 Buy Surplus As Low As £49.09 Price with VAT: £58.90
    £49.09 Price with VAT: £58.90
    AO SMITH WATER HEATERS PRS30030

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30030

    1.05"WC SPDT PRESSURE SWITCH
    £89.38 Price with VAT: £107.26 Buy Surplus As Low As £54.22 Price with VAT: £65.06
    £54.22 Price with VAT: £65.06
    AO SMITH WATER HEATERS PRS2007

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2007

    AIR PRESSURE SWITCH
    £89.38 Price with VAT: £107.26 Buy Surplus As Low As £54.22 Price with VAT: £65.06
    £54.22 Price with VAT: £65.06
    AO SMITH WATER HEATERS PRS2004

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2004

    LOW GAS PRESSURE SWITCH, NAT
    £71.04 Price with VAT: £85.24 Buy Surplus As Low As £42.92 Price with VAT: £51.50
    £42.92 Price with VAT: £51.50
    AO SMITH WATER HEATERS PRS30023

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30023

    LOCHINVAR PRS30023 AIR PRESSURE SWITCH (REPLACES PRS2401)
    £77.66 Price with VAT: £93.19 Buy Surplus As Low As £46.89 Price with VAT: £56.27
    £46.89 Price with VAT: £56.27
    AO SMITH WATER HEATERS PRS-2440

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS-2440

    PRESSURE SWITCH
    £46.89 Price with VAT: £56.27 Buy Surplus As Low As £28.57 Price with VAT: £34.29
    £28.57 Price with VAT: £34.29
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS PRS2417

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2417

    DISCONTINUED BY MANUFACTURER, LOW PRESSURE AIR SWITCH ASSEMBLY
    Buy Surplus As Low As £79.12 Price with VAT: £94.95
    £79.12 Price with VAT: £94.95
    AO SMITH WATER HEATERS PRS20006

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20006

    LOCHINVAR PRS20006 PRESSURE SWITCH, PB/PF502-1302 AFTER D08, BOILER, HYDRONIC, WATER, HEATING
    Buy Surplus As Low As £30.77 Price with VAT: £36.92
    £30.77 Price with VAT: £36.92
    AO SMITH WATER HEATERS PRS20017

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20017

    LOCHINVAR PRS20017 (100166111) PRESSURE SWITCH, WBN150 & 210 / SNR200 & SNA400, BOILER, HYDRONIC, WATER, HEATING
    £30.04 Price with VAT: £36.05 Buy Surplus As Low As £18.32 Price with VAT: £21.98
    £18.32 Price with VAT: £21.98
    AO SMITH WATER HEATERS PRS20020

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20020

    LOCHINVAR PRS20020 PRESSURE SWITCH, BOILER, HYDRONIC, WATER, HEATING
    £34.43 Price with VAT: £41.32 Buy Surplus As Low As £21.25 Price with VAT: £25.50
    £21.25 Price with VAT: £25.50
    AO SMITH WATER HEATERS 9004549215

    AO SMITH WATER HEATERS

    9004549215

    KIT SWITCH BLOCKED OUTLET
    £58.61 Price with VAT: £70.33 Buy Surplus As Low As £35.17 Price with VAT: £42.20
    £35.17 Price with VAT: £42.20
    AO SMITH WATER HEATERS PRS2421

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2421

    PRESSURE SWITCH 1.35IN WC
    Buy Surplus As Low As £59.34 Price with VAT: £71.21
    £59.34 Price with VAT: £71.21
    AO SMITH WATER HEATERS PRS20001

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20001

    LOCHINVAR PRS20001 PRESSURE SWITCH, KBN105, 150 & 285, BOILER, HYDRONIC, WATER, HEATING
    Buy Surplus As Low As £17.14 Price with VAT: £20.57
    £17.14 Price with VAT: £20.57
    AO SMITH WATER HEATERS PRS20002

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20002

    LOCHINVAR PRS20002 PRESSURE SWITCH, AWN199 & 399 / KBN210 & 399, BOILER, HYDRONIC, WATER, HEATING 100208378
    £70.33 Price with VAT: £84.40 Buy Surplus As Low As £42.49 Price with VAT: £50.99
    £42.49 Price with VAT: £50.99
    AO SMITH WATER HEATERS 9004357115

    AO SMITH WATER HEATERS

    9004357115

    PRESSURE SWITCH
    £93.78 Price with VAT: £112.53 Buy Surplus As Low As £56.41 Price with VAT: £67.70
    £56.41 Price with VAT: £67.70
    AO SMITH WATER HEATERS 9004358115

    AO SMITH WATER HEATERS

    9004358115

    GAS PRESS SWITCH (180997-1)
    £93.78 Price with VAT: £112.53 Buy Surplus As Low As £56.41 Price with VAT: £67.70
    £56.41 Price with VAT: £67.70
    AO SMITH WATER HEATERS 9004475215

    AO SMITH WATER HEATERS

    9004475215

    LOWER GAS PRESS.SWITCH
    £62.27 Price with VAT: £74.73 Buy Surplus As Low As £37.36 Price with VAT: £44.84
    £37.36 Price with VAT: £44.84
    AO SMITH WATER HEATERS 9004578215

    AO SMITH WATER HEATERS

    9004578215

    KIT SWITCH - PRESSURE BTI/BTN
    £54.95 Price with VAT: £65.94 Buy Surplus As Low As £32.97 Price with VAT: £39.56
    £32.97 Price with VAT: £39.56
    AO SMITH WATER HEATERS 9004634215

    AO SMITH WATER HEATERS

    9004634215

    BLOWER PROVEN SWITCH
    Buy Surplus As Low As £39.56 Price with VAT: £47.47
    £39.56 Price with VAT: £47.47
    AO SMITH WATER HEATERS 9006255015

    AO SMITH WATER HEATERS

    9006255015

    KIT LOW GAS PRESSURE SWITCH
    £97.44 Price with VAT: £116.93 Buy Surplus As Low As £58.61 Price with VAT: £70.33
    £58.61 Price with VAT: £70.33
    AO SMITH WATER HEATERS 9005971215

    AO SMITH WATER HEATERS

    9005971215

    KIT PRESSURE SWITCH
    £43.23 Price with VAT: £51.87 Buy Surplus As Low As £25.64 Price with VAT: £30.77
    £25.64 Price with VAT: £30.77
    AO SMITH WATER HEATERS 100208389

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208389

    LOW GAS PRESSURE SWITCH NAT
    £76.29 Price with VAT: £91.55 Buy Surplus As Low As £46.22 Price with VAT: £55.46
    £46.22 Price with VAT: £55.46
    Repair Yours Contact Us
    AO SMITH WATER HEATERS 100208376

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208376

    LOCHINVAR 100208376 BOILER PRESSURE SWITCH
    £57.15 Price with VAT: £68.57 Buy Surplus As Low As £36.61 Price with VAT: £43.93
    £36.61 Price with VAT: £43.93
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS 100208384

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208384

    PRESSURE SWITCH .85" WC, 0.85" WC PRESSURE SWITCH
    £49.69 Price with VAT: £59.62 Buy Surplus As Low As £29.81 Price with VAT: £35.77
    £29.81 Price with VAT: £35.77
    Repair Yours £219.79 Price with VAT: £263.75
    AO SMITH WATER HEATERS 100208399

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208399

    LOCHINVAR 100208399 LOW AIR PRESSURE SWITCH
    £139.07 Price with VAT: £166.88 Buy Surplus As Low As £83.44 Price with VAT: £100.13
    £83.44 Price with VAT: £100.13
    Repair Yours Contact Us
    AO SMITH WATER HEATERS 100208400

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208400

    K,SWITCH, PRESSURE,3.20" WC
    £152.39 Price with VAT: £182.87 Buy Surplus As Low As £96.46 Price with VAT: £115.75
    £96.46 Price with VAT: £115.75
    Repair Yours £219.79 Price with VAT: £263.75
    Next
    1 2 3 4 5 6 7 8 9