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    Sensors & Switches / Pressure Switch

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    Results 1-50 of 388.
    AO SMITH WATER HEATERS PRS2707

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2707

    LOCHINVAR PRS2707 PRESSURE SWITCH, LOW AIR PF1000, BOILER, HYDRONIC, WATER, HEATING
    ✓ IN STOCK!
    £149.64 Price with VAT: £179.57 Buy Surplus As Low As £74.80 Price with VAT: £89.77
    £74.80 Price with VAT: £89.77
    AO SMITH WATER HEATERS PRS-2419

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS-2419

    PRESSURE SWITCH AIR HIGH ALTITUDE 4001-6000
    ✓ IN STOCK!
    £86.67 Price with VAT: £104.01 Buy Surplus As Low As £40.02 Price with VAT: £48.02
    £40.02 Price with VAT: £48.02
    AO SMITH WATER HEATERS 100112660

    AO SMITH WATER HEATERS

    LOCHINVAR

    100112660

    0.99" PRESSURE SWITCH, REPLACES IS20451-6170
    ✓ IN STOCK!
    £57.78 Price with VAT: £69.34 Buy Surplus As Low As £30.60 Price with VAT: £36.72
    £30.60 Price with VAT: £36.72
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100112659

    AO SMITH WATER HEATERS

    LOCHINVAR

    100112659

    0.37" PRESSURE SWITCH
    £59.26 Price with VAT: £71.12 Buy Surplus As Low As £34.71 Price with VAT: £41.66
    £34.71 Price with VAT: £41.66
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100166238

    AO SMITH WATER HEATERS

    LOCHINVAR

    100166238

    1-20" M/R GAS PRESSURE SWITCH
    £287.64 Price with VAT: £345.17 Buy Surplus As Low As £172.58 Price with VAT: £207.10
    £172.58 Price with VAT: £207.10
    Repair Yours £222.24 Price with VAT: £266.68
    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
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    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 £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    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
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    AO SMITH WATER HEATERS PRS20019

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20019

    LOCHINVAR PRS20019 PRESSURE SWITCH, AWN/KBN501-801, BOILER, HYDRONIC, WATER, HEATING
    £34.82 Price with VAT: £41.78 Buy Surplus As Low As £21.48 Price with VAT: £25.78
    £21.48 Price with VAT: £25.78
    AO SMITH WATER HEATERS PRS3428

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS3428

    1.35"WC SPDT PRESSURE SWITCH
    £55.56 Price with VAT: £66.67 Buy Surplus As Low As £33.34 Price with VAT: £40.00
    £33.34 Price with VAT: £40.00
    AO SMITH WATER HEATERS KIT30031

    AO SMITH WATER HEATERS

    LOCHINVAR

    KIT30031

    LOCHINVAR KIT30031 AIR PRESSURE SWITCH KIT
    £86.67 Price with VAT: £104.01 Buy Surplus As Low As £51.86 Price with VAT: £62.23
    £51.86 Price with VAT: £62.23
    AO SMITH WATER HEATERS PRS30009

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30009

    LOCHINVAR PRS30009 PRESSURE SWITCH
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    AO SMITH WATER HEATERS PRS20002

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20002

    LOCHINVAR PRS20002 PRESSURE SWITCH, AWN199 & 399 / KBN210 & 399, BOILER, HYDRONIC, WATER, HEATING 100208378
    £71.12 Price with VAT: £85.34 Buy Surplus As Low As £42.97 Price with VAT: £51.56
    £42.97 Price with VAT: £51.56
    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 £17.33 Price with VAT: £20.80
    £17.33 Price with VAT: £20.80
    AO SMITH WATER HEATERS PRS20020

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20020

    LOCHINVAR PRS20020 PRESSURE SWITCH, BOILER, HYDRONIC, WATER, HEATING
    £34.82 Price with VAT: £41.78 Buy Surplus As Low As £21.48 Price with VAT: £25.78
    £21.48 Price with VAT: £25.78
    AO SMITH WATER HEATERS PRS-2440

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS-2440

    PRESSURE SWITCH
    £47.41 Price with VAT: £56.89 Buy Surplus As Low As £28.89 Price with VAT: £34.67
    £28.89 Price with VAT: £34.67
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS PRS30023

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30023

    LOCHINVAR PRS30023 AIR PRESSURE SWITCH (REPLACES PRS2401)
    £78.52 Price with VAT: £94.23 Buy Surplus As Low As £47.41 Price with VAT: £56.89
    £47.41 Price with VAT: £56.89
    AO SMITH WATER HEATERS PRS2007

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2007

    AIR PRESSURE SWITCH
    £90.38 Price with VAT: £108.45 Buy Surplus As Low As £54.82 Price with VAT: £65.78
    £54.82 Price with VAT: £65.78
    AO SMITH WATER HEATERS PRS30014

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30014

    1.15"WC SPDT PRESSURE SWITCH
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    AO SMITH WATER HEATERS PRS2704

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2704

    LOCHINVAR PRS2704 PRESSURE SWITCH, BLOCKED DRAIN, BOILER, HYDRONIC, WATER, HEATING
    £161.49 Price with VAT: £193.79 Buy Surplus As Low As £97.04 Price with VAT: £116.45
    £97.04 Price with VAT: £116.45
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS PRS2702

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2702

    LOCHINVAR PRS2702 PRESSURE SWITCH, LOW GAS NAT, BOILER, HYDRONIC, WATER, HEATING
    £161.49 Price with VAT: £193.79 Buy Surplus As Low As £97.04 Price with VAT: £116.45
    £97.04 Price with VAT: £116.45
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100208384

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208384

    PRESSURE SWITCH .85" WC, 0.85" WC PRESSURE SWITCH
    £50.24 Price with VAT: £60.29 Buy Surplus As Low As £30.14 Price with VAT: £36.17
    £30.14 Price with VAT: £36.17
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS PRS2421

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2421

    PRESSURE SWITCH 1.35IN WC
    Buy Surplus As Low As £60.00 Price with VAT: £72.00
    £60.00 Price with VAT: £72.00
    AO SMITH WATER HEATERS PRS30030

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30030

    1.05"WC SPDT PRESSURE SWITCH
    £90.38 Price with VAT: £108.45 Buy Surplus As Low As £54.82 Price with VAT: £65.78
    £54.82 Price with VAT: £65.78
    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
    £62.97 Price with VAT: £75.56 Buy Surplus As Low As £37.78 Price with VAT: £45.34
    £37.78 Price with VAT: £45.34
    AO SMITH WATER HEATERS PRS30000

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30000

    LOCHINVAR PRS30000 PRESSURE SWITCH, PB/PF501-1 300, BOILER, HYDRONIC, WATER, HEATING
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    AO SMITH WATER HEATERS PRS2709

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2709

    LOCHINVAR PRS2709 PRESSURE SWITCH, LOW AIR PF 750, BOILER, HYDRONIC, WATER, HEATING
    £149.64 Price with VAT: £179.57 Buy Surplus As Low As £89.64 Price with VAT: £107.56
    £89.64 Price with VAT: £107.56
    AO SMITH WATER HEATERS PRS2708

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2708

    LOCHINVAR PRS2708 PRESSURE SWITCH, BLOCKED FLUE, BOILER, HYDRONIC, WATER, HEATING
    £169.64 Price with VAT: £203.57 Buy Surplus As Low As £101.49 Price with VAT: £121.79
    £101.49 Price with VAT: £121.79
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100110973

    AO SMITH WATER HEATERS

    LOCHINVAR

    100110973

    PRESSURE SWITCH, FLUE SWITCH, BLOCKED, REPLACED 9006188215
    £64.45 Price with VAT: £77.34 Buy Surplus As Low As £35.77 Price with VAT: £42.92
    £35.77 Price with VAT: £42.92
    Repair Yours Contact Us
    AO SMITH WATER HEATERS 100109814

    AO SMITH WATER HEATERS

    LOCHINVAR

    100109814

    2.5" PRESSURE SWITCH
    £117.04 Price with VAT: £140.45 Buy Surplus As Low As £70.37 Price with VAT: £84.45
    £70.37 Price with VAT: £84.45
    Repair Yours Contact Us
    AO SMITH WATER HEATERS 100109877

    AO SMITH WATER HEATERS

    LOCHINVAR

    100109877

    SPST PRESSURE SWITCH
    £88.15 Price with VAT: £105.78 Buy Surplus As Low As £48.91 Price with VAT: £58.70
    £48.91 Price with VAT: £58.70
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100109522

    AO SMITH WATER HEATERS

    LOCHINVAR

    100109522

    PRESSURE SWITCH
    £35.56 Price with VAT: £42.67 Buy Surplus As Low As £21.48 Price with VAT: £25.78
    £21.48 Price with VAT: £25.78
    Repair Yours Contact Us
    AO SMITH WATER HEATERS 100112658

    AO SMITH WATER HEATERS

    LOCHINVAR

    100112658

    PRESSURE SWITCH 0.27"
    £56.30 Price with VAT: £67.56 Buy Surplus As Low As £32.82 Price with VAT: £39.38
    £32.82 Price with VAT: £39.38
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100208394

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208394

    SPDT PRESSURE SWITCH
    £66.10 Price with VAT: £79.32 Buy Surplus As Low As £39.66 Price with VAT: £47.59
    £39.66 Price with VAT: £47.59
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100113104

    AO SMITH WATER HEATERS

    LOCHINVAR

    100113104

    PRESSURE SWITCH
    £42.97 Price with VAT: £51.56 Buy Surplus As Low As £25.93 Price with VAT: £31.11
    £25.93 Price with VAT: £31.11
    Repair Yours Contact Us
    AO SMITH WATER HEATERS 100111317

    AO SMITH WATER HEATERS

    LOCHINVAR

    100111317

    BLOWER PROVER PRESSURE SWITCH (REPLACES 211094-2)
    £101.49 Price with VAT: £121.79 Buy Surplus As Low As £57.33 Price with VAT: £68.80
    £57.33 Price with VAT: £68.80
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100166258

    AO SMITH WATER HEATERS

    LOCHINVAR

    100166258

    1.35"WC SPDT PRESSURE SWITCH
    £47.19 Price with VAT: £56.63 Buy Surplus As Low As £28.31 Price with VAT: £33.98
    £28.31 Price with VAT: £33.98
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100166248

    AO SMITH WATER HEATERS

    LOCHINVAR

    100166248

    LOCHINVAR 100166248 AIR PRESSURE SWITCH, PRS30029
    £169.64 Price with VAT: £203.57 Buy Surplus As Low As £108.53 Price with VAT: £130.24
    £108.53 Price with VAT: £130.24
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100111120

    AO SMITH WATER HEATERS

    LOCHINVAR

    100111120

    .80" AIR PRESSURE SWITCH
    £60.00 Price with VAT: £72.00 Buy Surplus As Low As £40.00 Price with VAT: £48.00
    £40.00 Price with VAT: £48.00
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS PRS2006

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2006

    LOCHINVAR PRS2006 PRESSURE SWITCH, PF/PB1500-2000, BOILER, HYDRONIC, WATER, HEATING
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    AO SMITH WATER HEATERS PRS2415

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2415

    GAS PRESSURE SWITCH
    £98.52 Price with VAT: £118.23 Buy Surplus As Low As £59.26 Price with VAT: £71.12
    £59.26 Price with VAT: £71.12
    AO SMITH WATER HEATERS PRS20017

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS20017

    LOCHINVAR PRS20017 (100166111) PRESSURE SWITCH, WBN150 & 210 / SNR200 & SNA400, BOILER, HYDRONIC, WATER, HEATING
    £30.37 Price with VAT: £36.45 Buy Surplus As Low As £18.52 Price with VAT: £22.22
    £18.52 Price with VAT: £22.22
    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 £31.11 Price with VAT: £37.34
    £31.11 Price with VAT: £37.34
    AO SMITH WATER HEATERS PRS2417

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2417

    DISCONTINUED BY MANUFACTURER, LOW PRESSURE AIR SWITCH ASSEMBLY
    Buy Surplus As Low As £80.00 Price with VAT: £96.01
    £80.00 Price with VAT: £96.01
    AO SMITH WATER HEATERS PRS2004

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS2004

    LOW GAS PRESSURE SWITCH, NAT
    £71.83 Price with VAT: £86.19 Buy Surplus As Low As £43.40 Price with VAT: £52.07
    £43.40 Price with VAT: £52.07
    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
    £71.12 Price with VAT: £85.34 Buy Surplus As Low As £42.97 Price with VAT: £51.56
    £42.97 Price with VAT: £51.56
    AO SMITH WATER HEATERS PRS3406

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS3406

    PRESSURE SWITCH, WATER
    £60.29 Price with VAT: £72.34 Buy Surplus As Low As £33.16 Price with VAT: £39.79
    £33.16 Price with VAT: £39.79
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS PRS30010

    AO SMITH WATER HEATERS

    LOCHINVAR

    PRS30010

    LOCHINVAR PRS30010 LOW AIR PRESSURE SWITCH
    £82.97 Price with VAT: £99.56 Buy Surplus As Low As £49.63 Price with VAT: £59.56
    £49.63 Price with VAT: £59.56
    AO SMITH WATER HEATERS 100208400

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208400

    K,SWITCH, PRESSURE,3.20" WC
    £154.08 Price with VAT: £184.90 Buy Surplus As Low As £97.53 Price with VAT: £117.04
    £97.53 Price with VAT: £117.04
    Repair Yours £222.24 Price with VAT: £266.68
    AO SMITH WATER HEATERS 100208376

    AO SMITH WATER HEATERS

    LOCHINVAR

    100208376

    LOCHINVAR 100208376 BOILER PRESSURE SWITCH
    £57.78 Price with VAT: £69.34 Buy Surplus As Low As £37.02 Price with VAT: £44.42
    £37.02 Price with VAT: £44.42
    Repair Yours £222.24 Price with VAT: £266.68
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