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    Sensors & Switches / Float/Level Switch

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    Filter Results
    49 Results.
    HYDROLEVEL 750SV

    HYDROLEVEL

    750SV

    LOW WATER CUT-OFF, 120VAC, MANUAL RESET, W/ PROBE, 45-751
    ✓ IN STOCK!
    £240.52 Price with VAT: £288.62 Buy Surplus As Low As £183.00 Price with VAT: £219.60
    £183.00 Price with VAT: £219.60
    HYDROLEVEL 500

    HYDROLEVEL

    500

    MANUAL RESET AND TEST BUTTON/LIGHT, LOW WATERCUT-OFF, 24 VAC
    ✓ IN STOCK!
    £250.98 Price with VAT: £301.17 Buy Surplus As Low As £91.19 Price with VAT: £109.43
    £91.19 Price with VAT: £109.43
    HYDROLEVEL 500SV

    HYDROLEVEL

    500SV

    MANUAL RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 24 VAC, SHORT PROBE
    ✓ IN STOCK!
    £253.06 Price with VAT: £303.67 Buy Surplus As Low As £192.33 Price with VAT: £230.79
    £192.33 Price with VAT: £230.79
    HYDROLEVEL 650SV

    HYDROLEVEL

    650SV

    AUTOMATIC RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 120 VAC, SHORTER PROBE
    £240.52 Price with VAT: £288.62 Buy Surplus As Low As £144.91 Price with VAT: £173.89
    £144.91 Price with VAT: £173.89
    HYDROLEVEL 711WF

    HYDROLEVEL

    711WF

    LOW WATER CUT-OFF / FEEDER COMBINATIONS, 120 VAC, INCLUDES: MANIFOLD CASTING/TWO PROBES/ QUICK HOOK-UP FITTINGS/ FEED VALVE ASSEMBLY
    £677.49 Price with VAT: £812.99 Buy Surplus As Low As £407.09 Price with VAT: £488.51
    £407.09 Price with VAT: £488.51
    HYDROLEVEL 650

    HYDROLEVEL

    650

    DISCONTINUED BY MANUFACTURER, LOW WATER CUT-OFF, AUTOMATIC RESET / TEST BUTTON LIGHT, SPDT SWITCH CONTACTS, 160 PSI, 120 VAC, 4 VA
    Buy Surplus As Low As £144.98 Price with VAT: £173.98
    £144.98 Price with VAT: £173.98
    HYDROLEVEL 450P

    HYDROLEVEL

    450P

    LOW WATER CUT-OFF, NON-CYCLING STEAM, 15 SECOND DELAY, 120 VAC, LONG NUT PROBE
    £253.96 Price with VAT: £304.76 Buy Surplus As Low As £152.38 Price with VAT: £182.85
    £152.38 Price with VAT: £182.85
    HYDROLEVEL 250

    HYDROLEVEL

    250

    PUMP CONTROLLER, LOW WATER CUT-OFF COMBINATIONS, 120 VAC
    £738.03 Price with VAT: £885.63 Buy Surplus As Low As £442.82 Price with VAT: £531.38
    £442.82 Price with VAT: £531.38
    HYDROLEVEL 450R

    HYDROLEVEL

    450R

    NON-CYCLING STEAM PRIMARY LOW WATER CUT OFF, 15 SECOND DELAY, 120 VAC, REMOTE MOUNTING
    £263.68 Price with VAT: £316.41 Buy Surplus As Low As £158.35 Price with VAT: £190.03
    £158.35 Price with VAT: £190.03
    HYDROLEVEL 1150

    HYDROLEVEL

    1150

    1100 SERIES, LOW WATER CUT-OFF, FOR GAS BOILERS, 120 VAC
    £132.21 Price with VAT: £158.65 Buy Surplus As Low As £79.92 Price with VAT: £95.91
    £79.92 Price with VAT: £95.91
    HYDROLEVEL 170

    HYDROLEVEL

    170

    LOW WATER CUT OFF, AUTOMATIC RESET, 120 VAC
    £142.67 Price with VAT: £171.20 Buy Surplus As Low As £85.90 Price with VAT: £103.08
    £85.90 Price with VAT: £103.08
    HYDROLEVEL 724CF

    HYDROLEVEL

    724CF

    LOW WATER CUT-OFF / FEEDER COMBINATIONS, 24 VAC, INCLUDES: MANIFOLD CASTING/TWO PROBES/ QUICK HOOK-UP FITTINGS
    £587.85 Price with VAT: £705.42 Buy Surplus As Low As £353.31 Price with VAT: £423.97
    £353.31 Price with VAT: £423.97
    HYDROLEVEL 550R

    HYDROLEVEL

    550R

    MANUAL RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 120 VAC, PROBE WITH REMOTE MOUNTING
    £268.79 Price with VAT: £322.55 Buy Surplus As Low As £161.28 Price with VAT: £193.53
    £161.28 Price with VAT: £193.53
    HYDROLEVEL 170SV

    HYDROLEVEL

    170SV

    LOW WATER CUT OFF, AUTOMATIC RESET, 120 VAC, WITH SHORT PROBE
    £142.67 Price with VAT: £171.20 Buy Surplus As Low As £85.90 Price with VAT: £103.08
    £85.90 Price with VAT: £103.08
    HYDROLEVEL 711CF

    HYDROLEVEL

    711CF

    LOW WATER CUT-OFF / FEEDER COMBINATIONS, 120 VAC, INCLUDES: MANIFOLD CASTING/TWO PROBES/ QUICK HOOK-UP FITTINGS
    £592.62 Price with VAT: £711.14 Buy Surplus As Low As £355.57 Price with VAT: £426.69
    £355.57 Price with VAT: £426.69
    HYDROLEVEL 24

    HYDROLEVEL

    24

    LOW WATER CUT OFF, AUTOMATIC RESET, 24 VAC
    £142.67 Price with VAT: £171.20 Buy Surplus As Low As £85.90 Price with VAT: £103.08
    £85.90 Price with VAT: £103.08
    HYDROLEVEL 400

    HYDROLEVEL

    400

    NON-CYCLING STEAM PRIMARY LOW WATER CUT OFF, 15 SECOND DELAY, 24 VAC
    £248.14 Price with VAT: £297.77 Buy Surplus As Low As £148.88 Price with VAT: £178.66
    £148.88 Price with VAT: £178.66
    HYDROLEVEL 1100H2

    HYDROLEVEL

    1100H2

    1100 SERIES, LOW WATER CUT-OFF, AUTOMATIC RESET WITH BURNER CIRCUIT TEST BUTTON, FOR GAS BOILERS, WITH WIRE HARNESS FOR UTC INTERGRATED CONTROL MODULE (CABLE 45-348), 24 VAC
    £132.21 Price with VAT: £158.65 Buy Surplus As Low As £79.92 Price with VAT: £95.91
    £79.92 Price with VAT: £95.91
    HYDROLEVEL 1100H3

    HYDROLEVEL

    1100H3

    1100 SERIES, LOW WATER CUT-OFF, AUTOMATIC RESET WITH BURNER CIRCUIT TEST BUTTON, FOR GAS BOILERS, WITHOUT WIRE HARNESS, 24 VAC
    £127.73 Price with VAT: £153.28 Buy Surplus As Low As £76.94 Price with VAT: £92.32
    £76.94 Price with VAT: £92.32
    HYDROLEVEL 1100H5

    HYDROLEVEL

    1100H5

    1100 SERIES, LOW WATER CUT-OFF, AUTOMATIC RESET WITH BURNER CIRCUIT TEST BUTTON, FOR GAS BOILERS, WIRE HARNESS FOR WEIL MCLAIN ULTRA, LOCHINVA KNIGHT & SOLUTION (CABLE 45-349), 24 VAC
    £131.46 Price with VAT: £157.76 Buy Surplus As Low As £79.18 Price with VAT: £95.01
    £79.18 Price with VAT: £95.01
    HYDROLEVEL 250-CO

    HYDROLEVEL

    250-CO

    CONTROL BOX ONLY, LOW WATER CUT-OFF, 120 VAC, 60 HZ, SUPPLY VOLTAGE
    £593.08 Price with VAT: £711.70 Buy Surplus As Low As £356.30 Price with VAT: £427.56
    £356.30 Price with VAT: £427.56
    HYDROLEVEL 400A

    HYDROLEVEL

    400A

    LOW WATER CUT-OFF, NON-CYCLING STEAM, 15 SECOND DELAY, 24 VAC
    £246.50 Price with VAT: £295.79 Buy Surplus As Low As £147.90 Price with VAT: £177.48
    £147.90 Price with VAT: £177.48
    HYDROLEVEL 400P

    HYDROLEVEL

    400P

    LOW WATER CUT-OFF, NON-CYCLING STEAM, 15 SECOND DELAY, 24 VAC, LONG NUT PORBE
    £253.96 Price with VAT: £304.76 Buy Surplus As Low As £152.38 Price with VAT: £182.85
    £152.38 Price with VAT: £182.85
    HYDROLEVEL 550LSV

    HYDROLEVEL

    550LSV

    MANUAL RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 120 VAC
    £277.87 Price with VAT: £333.44 Buy Surplus As Low As £167.32 Price with VAT: £200.78
    £167.32 Price with VAT: £200.78
    HYDROLEVEL 724WF

    HYDROLEVEL

    724WF

    LOW WATER CUT-OFF / FEEDER COMBINATIONS, 24 VAC, INCLUDES: MANIFOLD CASTING/TWO PROBES/ QUICK HOOK-UP FITTINGS/ FEED VALVE ASSEMBLY
    £677.49 Price with VAT: £812.99 Buy Surplus As Low As £407.09 Price with VAT: £488.51
    £407.09 Price with VAT: £488.51
    HYDROLEVEL 650-P

    HYDROLEVEL

    650-P

    AUTOMATIC RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 120 VAC, PROBE WITH LONGER NUT
    £248.14 Price with VAT: £297.77 Buy Surplus As Low As £148.88 Price with VAT: £178.66
    £148.88 Price with VAT: £178.66
    HYDROLEVEL 250WC

    HYDROLEVEL

    250WC

    PUMP CONTROLLER, LOW WATER CUT-OFF COMBINATIONS, 120 VAC, WITH WATER COLUMN
    £649.99 Price with VAT: £779.98 Buy Surplus As Low As £389.99 Price with VAT: £467.99
    £389.99 Price with VAT: £467.99
    HYDROLEVEL 600SV

    HYDROLEVEL

    600SV

    AUTOMATIC RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 24 VAC, SHORTER PROBE
    £240.52 Price with VAT: £288.62 Buy Surplus As Low As £144.91 Price with VAT: £173.89
    £144.91 Price with VAT: £173.89
    HYDROLEVEL 1100

    HYDROLEVEL

    1100

    1100 SERIES, LOW WATER CUT-OFF, AUTOMATIC RESET WITH BURNER CIRCUIT TEST BUTTON, FOR GAS BOILERS, 24 VAC
    £132.21 Price with VAT: £158.65 Buy Surplus As Low As £79.38 Price with VAT: £95.25
    £79.38 Price with VAT: £95.25
    HYDROLEVEL 450

    HYDROLEVEL

    450

    SWITCH, NON-CYCLING, STEAM PRIMARY, LOW WATER CUT OFF, 15 SECOND DELAY, 120VAC
    £248.14 Price with VAT: £297.77 Buy Surplus As Low As £148.88 Price with VAT: £178.66
    £148.88 Price with VAT: £178.66
    HYDROLEVEL 700

    HYDROLEVEL

    700

    MANUAL RESET, LOW WATER CUT-OFF, 24 VAC
    £240.52 Price with VAT: £288.62 Buy Surplus As Low As £144.91 Price with VAT: £173.89
    £144.91 Price with VAT: £173.89
    HYDROLEVEL 24SV

    HYDROLEVEL

    24SV

    LOW WATER CUT OFF, AUTOMATIC RESET, 24 VAC, WITH SHORT PROBE
    £142.67 Price with VAT: £171.20 Buy Surplus As Low As £85.90 Price with VAT: £103.08
    £85.90 Price with VAT: £103.08
    HYDROLEVEL 550P

    HYDROLEVEL

    550P

    MANUAL RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 120 VAC, PROBE WITH LONG NUT
    £258.47 Price with VAT: £310.16 Buy Surplus As Low As £155.08 Price with VAT: £186.10
    £155.08 Price with VAT: £186.10
    HYDROLEVEL 750

    HYDROLEVEL

    750

    MANUAL RESET, LOW WATER CUT-OFF, 120 VAC
    £240.52 Price with VAT: £288.62 Buy Surplus As Low As £144.91 Price with VAT: £173.89
    £144.91 Price with VAT: £173.89
    HYDROLEVEL 400R

    HYDROLEVEL

    400R

    NON-CYCLING STEAM PRIMARY LOW WATER CUT OFF, 15 SECOND DELAY, 24 VAC
    £263.68 Price with VAT: £316.41 Buy Surplus As Low As £158.35 Price with VAT: £190.03
    £158.35 Price with VAT: £190.03
    HYDROLEVEL 600

    HYDROLEVEL

    600

    AUTOMATIC RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 24 VAC
    £240.52 Price with VAT: £288.62 Buy Surplus As Low As £144.91 Price with VAT: £173.89
    £144.91 Price with VAT: £173.89
    HYDROLEVEL 1100H7

    HYDROLEVEL

    1100H7

    1100 SERIES, LOW WATER CUT-OFF, AUTOMATIC RESET WITH BURNER CIRCUIT TEST BUTTON, FOR GAS BOILERS, WITH WIRE HARNESS FOR CONNECTION TO VENT DAMPER PLUG ON BOILER CONTROL (CABLE 45-353), 24 VA ...
    £138.93 Price with VAT: £166.72 Buy Surplus As Low As £83.66 Price with VAT: £100.39
    £83.66 Price with VAT: £100.39
    HYDROLEVEL 1100M

    HYDROLEVEL

    1100M

    1100 SERIES, LOW WATER CUT-OFF, FOR GAS OR OIL BOILERS, 120 VAC
    £162.09 Price with VAT: £194.51 Buy Surplus As Low As £97.85 Price with VAT: £117.42
    £97.85 Price with VAT: £117.42
    HYDROLEVEL 1100M5

    HYDROLEVEL

    1100M5

    1100 SERIES, LOW WATER CUT-OFF, FOR GAS OR OIL BOILERS, WITH HARNESS FOR WEIL-MCLAIN ULTRA, LOCHINVAR KNIGHT AND SOLUTION, 120 VAC
    £159.85 Price with VAT: £191.82 Buy Surplus As Low As £96.36 Price with VAT: £115.63
    £96.36 Price with VAT: £115.63
    HYDROLEVEL 1100M7

    HYDROLEVEL

    1100M7

    1100 SERIES, LOW WATER CUT-OFF, FOR GAS OR OIL BOILERS, WITH HARNESS FOR CONNECTING TO VENT DAMPER PLUG ON HONEYWELL AND UTC BOILER CONTROL MODULES, 120 VAC
    £162.09 Price with VAT: £194.51 Buy Surplus As Low As £97.85 Price with VAT: £117.42
    £97.85 Price with VAT: £117.42
    HYDROLEVEL 400RA

    HYDROLEVEL

    400RA

    LOW WATER CUT-OFF, NON-CYCLING STEAM, 15 SECOND DELAY, 24 VAC, REMOTE MOUNTING
    £263.68 Price with VAT: £316.41 Buy Surplus As Low As £158.35 Price with VAT: £190.03
    £158.35 Price with VAT: £190.03
    HYDROLEVEL 450A

    HYDROLEVEL

    450A

    LOW WATER CUT-OFF, NON-CYCLING STEAM, 15 SECOND DELAY, 120 VAC
    £283.84 Price with VAT: £340.61 Buy Surplus As Low As £170.31 Price with VAT: £204.37
    £170.31 Price with VAT: £204.37
    HYDROLEVEL 450RA

    HYDROLEVEL

    450RA

    LOW WATER CUT-OFF, NON-CYCLING STEAM, 15 SECOND DELAY, 120 VAC, REMOTE MOUINTING
    £263.68 Price with VAT: £316.41 Buy Surplus As Low As £158.35 Price with VAT: £190.03
    £158.35 Price with VAT: £190.03
    HYDROLEVEL 711-CO

    HYDROLEVEL

    711-CO

    CONTROL BOX ONLY, LOW WATER CUT-OFF, 120 VAC, 60 HZ, SUPPLY VOLTAGE
    £538.55 Price with VAT: £646.27 Buy Surplus As Low As £323.43 Price with VAT: £388.12
    £323.43 Price with VAT: £388.12
    HYDROLEVEL 724-CO

    HYDROLEVEL

    724-CO

    CONTROL BOX ONLY, LOW WATER CUT-OFF, 24 VAC, 60 HZ, SUPPLY VOLTAGE
    £538.55 Price with VAT: £646.27 Buy Surplus As Low As £323.43 Price with VAT: £388.12
    £323.43 Price with VAT: £388.12
    HYDROLEVEL 750P

    HYDROLEVEL

    750P

    MANUAL RESET, LOW WATER CUT-OFF, 120 VAC, PROBE
    £246.50 Price with VAT: £295.79 Buy Surplus As Low As £147.90 Price with VAT: £177.48
    £147.90 Price with VAT: £177.48
    HYDROLEVEL 550SVR

    HYDROLEVEL

    550SVR

    MANUAL RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 120 VAC, REMOTE
    £266.66 Price with VAT: £320.00 Buy Surplus As Low As £160.60 Price with VAT: £192.71
    £160.60 Price with VAT: £192.71
    HYDROLEVEL 600P

    HYDROLEVEL

    600P

    AUTOMATIC RESET AND TEST BUTTON/LIGHT, LOW WATER CUT-OFF, 24 VAC, PROBE WITH LONGER NUT
    £246.50 Price with VAT: £295.79 Buy Surplus As Low As £147.90 Price with VAT: £177.48
    £147.90 Price with VAT: £177.48
    HYDROLEVEL CG550P

    HYDROLEVEL

    CG550P

    LOW WATER CUT-OFF, INTERMITTENT LEVEL TEST, 120 VAC, LONG NUT PROBE
    £256.95 Price with VAT: £308.34 Buy Surplus As Low As £154.62 Price with VAT: £185.54
    £154.62 Price with VAT: £185.54
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