Immersion Heater Elements

Immersion Heater Elements

Immersion water heater elements and spare parts.

Immersion heater elements generally use a 2-1/4 inch BSP size thread.

BSP thread sizes are measured a special way, see BSPT link at bottom of page for more information. A male 2-1/4 inch BSP thread measures about 65.7mm on the scale of a ruler.

  • 11" Immersion Heater Element 3kW

    11" Immersion Heater Element 3kW

    11 inch 3kW immersion heater element and thermostat for Willis heaters or economy 7 hot water cylinders.

    Only for use in copper cylinders, NOT suitable for stainless steel cylinders.

    £24.79

    11" Immersion Heater Element 3kW

    11" Immersion Heater Element 3kW

    11 inch 3kW immersion heater element and thermostat for Willis heaters or economy 7 hot water cylinders.

    Only for use in copper cylinders, NOT suitable for stainless steel cylinders.

    £24.79

  • 27" Immersion Heater Element 3kW

    27" Immersion Heater Element 3kW

    27 inch 3kW immersion heater element and thermostat.

    Only for use in copper hot water cylinders, NOT suitable for stainless steel cylinders.

    Only available to UK customers (it's too big for airmail).

    £28.62

    27" Immersion Heater Element 3kW

    27" Immersion Heater Element 3kW

    27 inch 3kW immersion heater element and thermostat.

    Only for use in copper hot water cylinders, NOT suitable for stainless steel cylinders.

    Only available to UK customers (it's too big for airmail).

    £28.62

  • Willis External Immersion Heater | Cylinder And 3kW Element

    Willis External Immersion Heater | Cylinder And 3kW Element

    Mounted externally to the main hot water cylinder, this Willis immersion heater heats domestic hot water in a vented system.

    Copper cylinder / shell, 3kW element and thermostat.

    This is supplied un-assembled (as shown in picture).

    £43.22

    Willis External Immersion Heater | Cylinder And 3kW Element

    Willis External Immersion Heater | Cylinder And 3kW Element

    Mounted externally to the main hot water cylinder, this Willis immersion heater heats domestic hot water in a vented system.

    Copper cylinder / shell, 3kW element and thermostat.

    This is supplied un-assembled (as shown in picture).

    £43.22

  • Willis Immersion Heater Copper Cylinder (Without Element)

    Willis Immersion Heater Copper Cylinder (Without Element)

    Empty copper cylinder / shell for Willis type external immersion heater, use with an 11 inch immersion element.

    15mm compression pipe connections and 2-1/4 inch BSP thread for heater element.

    £33.85

    Willis Immersion Heater Copper Cylinder (Without Element)

    Willis Immersion Heater Copper Cylinder (Without Element)

    Empty copper cylinder / shell for Willis type external immersion heater, use with an 11 inch immersion element.

    15mm compression pipe connections and 2-1/4 inch BSP thread for heater element.

    £33.85

  • 7" Immersion Heater Thermostat Dual Safety

    7" Immersion Heater Thermostat Dual Safety

    7 inch immersion heater thermostat - suits 11 inch elements.

    Built in dual safety high limit thermal cut-out with reset button.

    Adjustable temperature, max 70°C (approx).

    £9.47

    7" Immersion Heater Thermostat Dual Safety

    7" Immersion Heater Thermostat Dual Safety

    7 inch immersion heater thermostat - suits 11 inch elements.

    Built in dual safety high limit thermal cut-out with reset button.

    Adjustable temperature, max 70°C (approx).

    £9.47

  • 11" Immersion Heater Thermostat Dual Safety

    11" Immersion Heater Thermostat Dual Safety

    11 inch immersion heater thermostat - suits 18 inch elements.

    Built in dual safety high limit thermal cut-out with reset button.

    Adjustable temperature, max 70°C (approx).

    £10.49

    11" Immersion Heater Thermostat Dual Safety

    11" Immersion Heater Thermostat Dual Safety

    11 inch immersion heater thermostat - suits 18 inch elements.

    Built in dual safety high limit thermal cut-out with reset button.

    Adjustable temperature, max 70°C (approx).

    £10.49

  • 18" Immersion Heater Thermostat Dual Safety

    18" Immersion Heater Thermostat Dual Safety

    18 inch immersion heater thermostat - suits 27 - 30 and 36 inch elements.

    Built in dual safety high limit thermal cut-out with reset button.

    Adjustable temperature, max 70°C (approx).

    £10.78

    18" Immersion Heater Thermostat Dual Safety

    18" Immersion Heater Thermostat Dual Safety

    18 inch immersion heater thermostat - suits 27 - 30 and 36 inch elements.

    Built in dual safety high limit thermal cut-out with reset button.

    Adjustable temperature, max 70°C (approx).

    £10.78

  • Immersion Heater Element Washer

    Immersion Heater Element Washer

    The size of this immersion heater element washer relates to a British Standard Pipe Thread. It fits over a 2-1/4 inch BSP thread.

    Approx 66mm inside diameter.

    £0.83

    Immersion Heater Element Washer

    Immersion Heater Element Washer

    The size of this immersion heater element washer relates to a British Standard Pipe Thread. It fits over a 2-1/4 inch BSP thread.

    Approx 66mm inside diameter.

    £0.83

  • Immersion Heater Blanking Plug & Washer 2-1/4" BSP

    Immersion Heater Blanking Plug & Washer 2-1/4" BSP

    This brass plug is used to blank off the hole left when the immersion heater element is removed from a copper hot water cylinder.

    Dimension across the threads are approx 65.7mm.

    £6.36

    Immersion Heater Blanking Plug & Washer 2-1/4" BSP

    Immersion Heater Blanking Plug & Washer 2-1/4" BSP

    This brass plug is used to blank off the hole left when the immersion heater element is removed from a copper hot water cylinder.

    Dimension across the threads are approx 65.7mm.

    £6.36

  • Immersion Heater Element Solder Flange 2-1/4" BSP

    Immersion Heater Element Solder Flange 2-1/4" BSP

    Immersion heater element brass solder flange, adapts a copper cylinder to accept an immersion heater.

    Standard immersion heater 2-1/4 inch BSP thread.

    £4.12

    Immersion Heater Element Solder Flange 2-1/4" BSP

    Immersion Heater Element Solder Flange 2-1/4" BSP

    Immersion heater element brass solder flange, adapts a copper cylinder to accept an immersion heater.

    Standard immersion heater 2-1/4 inch BSP thread.

    £4.12

  • Immersion Heater Element Mechanical Flange 2-1/4" BSP

    Immersion Heater Element Mechanical Flange 2-1/4" BSP

    This mechanical flange adapts a copper cylinder to accept an immersion heater element.

    Standard immersion heater 2-1/4 inch BSP thread.

    £16.76

    Immersion Heater Element Mechanical Flange 2-1/4" BSP

    Immersion Heater Element Mechanical Flange 2-1/4" BSP

    This mechanical flange adapts a copper cylinder to accept an immersion heater element.

    Standard immersion heater 2-1/4 inch BSP thread.

    £16.76

  • Immersion Heater Cranked Spanner 86mm (3-3/8")

    Immersion Heater Cranked Spanner 86mm (3-3/8")

    Galvanised, cranked immersion spanner.

    Use to install / remove immersion heater element in hot water cylinder.

    86mm / 3-3/8 inch

    £4.49

    Immersion Heater Cranked Spanner 86mm (3-3/8")

    Immersion Heater Cranked Spanner 86mm (3-3/8")

    Galvanised, cranked immersion spanner.

    Use to install / remove immersion heater element in hot water cylinder.

    86mm / 3-3/8 inch

    £4.49

  • Immersion Heater Box Spanner 86mm (3-3/8")

    Immersion Heater Box Spanner 86mm (3-3/8")

    Box spanner for fitting or removal of immersion heater element in hot water cylinder.

    Heavy gauge yellow passivated steel construction.

    Removable tommy bar handle.

    86mm (3-3/8 inch) A/F

    £7.70

    Immersion Heater Box Spanner 86mm (3-3/8")

    Immersion Heater Box Spanner 86mm (3-3/8")

    Box spanner for fitting or removal of immersion heater element in hot water cylinder.

    Heavy gauge yellow passivated steel construction.

    Removable tommy bar handle.

    86mm (3-3/8 inch) A/F

    £7.70

  • Heavy Duty Immersion Heater Spanner 86mm (3-3/8")

    Heavy Duty Immersion Heater Spanner 86mm (3-3/8")

    Heavy duty, unbreakable SG cast iron spanner.

    Designed for fitting or removing recessed elements on immersion heaters.

    Compatible with most immersion heaters.

    86mm (3-3/8 inch) A/F

    £14.99

    Heavy Duty Immersion Heater Spanner 86mm (3-3/8")

    Heavy Duty Immersion Heater Spanner 86mm (3-3/8")

    Heavy duty, unbreakable SG cast iron spanner.

    Designed for fitting or removing recessed elements on immersion heaters.

    Compatible with most immersion heaters.

    86mm (3-3/8 inch) A/F

    £14.99

  • 16A Double Pole Pull Cord Switch With Neon | Click PRC216

    16A Double Pole Pull Cord Switch With Neon | Click PRC216

    16A / 16 Amp double pole ceiling pull cord switch with neon ON indicator.

    Typically used to control an immersion heater, though useful for many applications.

    Comes with surface mounting box.

    £8.88

    16A Double Pole Pull Cord Switch With Neon | Click PRC216

    16A Double Pole Pull Cord Switch With Neon | Click PRC216

    16A / 16 Amp double pole ceiling pull cord switch with neon ON indicator.

    Typically used to control an immersion heater, though useful for many applications.

    Comes with surface mounting box.

    £8.88

  • 20A Water Heater Switch With Neon & Flex Outlet | Click CMA046

    20A Water Heater Switch With Neon & Flex Outlet | Click CMA046

    20A / 20 Amp double pole water heater isolator switch with neon ON indicator and flex outlet.

    £5.55

    20A Water Heater Switch With Neon & Flex Outlet | Click CMA046

    20A Water Heater Switch With Neon & Flex Outlet | Click CMA046

    20A / 20 Amp double pole water heater isolator switch with neon ON indicator and flex outlet.

    £5.55

  • 20A Water Heater Switch With Neon | Click CMA042

    20A Water Heater Switch With Neon | Click CMA042

    20A / 20 Amp double pole water heater isolator switch with neon ON indicator.

    £6.79

    20A Water Heater Switch With Neon | Click CMA042

    20A Water Heater Switch With Neon | Click CMA042

    20A / 20 Amp double pole water heater isolator switch with neon ON indicator.

    £6.79

  • SIR 020 Immersion Heater Boost / Run Back Timer

    SIR 020 Immersion Heater Boost / Run Back Timer

    This SIR 020 is a push button electronic run back / boost timer that saves energy by switching off immersion heater when you forget.

    Designed to be a replacement for a standard wall mounted double pole switch, can be set to switch off after 15, 30 or 60 minutes.

    £33.00

    SIR 020 Immersion Heater Boost / Run Back Timer

    SIR 020 Immersion Heater Boost / Run Back Timer

    This SIR 020 is a push button electronic run back / boost timer that saves energy by switching off immersion heater when you forget.

    Designed to be a replacement for a standard wall mounted double pole switch, can be set to switch off after 15, 30 or 60 minutes.

    £33.00

  • Immersion Heater / General Purpose Timer 24 Hour

    Immersion Heater / General Purpose Timer 24 Hour

    General purpose / immersion heater 24 hour time switch with manual on/off and clock operation.

    The unit has electro-mechanical operation and features a clock face with easy set tappets that activate switching at pre-set times.

    £23.91

    Immersion Heater / General Purpose Timer 24 Hour

    Immersion Heater / General Purpose Timer 24 Hour

    General purpose / immersion heater 24 hour time switch with manual on/off and clock operation.

    The unit has electro-mechanical operation and features a clock face with easy set tappets that activate switching at pre-set times.

    £23.91

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