Water heater accessories

390 products

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function (1/5)

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function (2/5)

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function (3/5)

5A programmable water heater controller, temperature regulator, thermostat, backlit LCD touchscreen, voice control function

~~£79.99~~

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Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home (1/5)

Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home (2/5)

Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home (3/5)

Smart thermostat for TUYA, 1.32-inch TFT screen, touch button, WIFI voice temperature controller with ambient lights for the home

~~£79.99~~

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1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler (1/5)

1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler (2/5)

1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler (3/5)

1.32-inch WiFi Smart Thermostat – Precise Temperature Control – 7 Ambient Lights – Compatible with Water/Underfloor Heating/Boiler

~~£81.99~~

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Smart thermostat for domestic AC water heating with VA digital touchscreen and adjustable knob, 5+1+1 manual weekly programming, automatic holiday mode (1/5)

Smart thermostat for domestic AC water heating with VA digital touchscreen and adjustable knob, 5+1+1 manual weekly programming, automatic holiday mode

~~£82.99~~

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Viessmann 7348566 Connection kit for non-flush mounting

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Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode (1/5)

Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode (2/5)

Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode (3/5)

Smart Thermostat, WiFi Smart Thermostat with Smartphone App Remote Control Manual and (Water Heating) Mode

~~£86.99~~

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BTH-3000L-GCLW Smart WiFi Thermostat for Water/Gas Boilers, Digital Temperature Controller, Large LCD Screen, Touch Button, Voice Control, Compatible with Amazon Echo/Home/Tmall Gen (1/5)

BTH-3000L-GCLW Smart WiFi Thermostat for Water/Gas Boilers, Digital Temperature Controller, Large LCD Screen, Touch Button, Voice Control, Compatible with Amazon Echo/Home/Tmall Gen

~~£87.99~~

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Smart thermostat for domestic electric water heating, gas boiler, WiFi AC with app/voice control, VA digital touchscreen, colorful light and adjustable button. (1/5)

Smart thermostat for domestic electric water heating, gas boiler, WiFi AC with app/voice control, VA digital touchscreen, colorful light and adjustable button.

~~£90.99~~

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2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black (1/5)

2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black (2/5)

2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black (3/5)

2.4 GHz WiFi Smart Button Thermostat, Programmable with App, LCD Touch Control for Home Water Heating, Black

~~£90.99~~

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Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack) (1/5)

Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack) (2/5)

Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack) (3/5)

Smart home thermostat with black light LCD temperature controller for water and gas AC95240V (BHT8000GCBlack)

~~£92.99~~

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Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK) (1/5)

Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK) (2/5)

Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK) (3/5)

Smart thermostat with LCD touchscreen temperature controller for home water heating AC95-240V (BHT8000GABLACK)

~~£92.99~~

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Smart WiFi thermostat, temperature controller, programmable weekly button/mobile app/voice control, compatible with Alexa/Home, for 5A water heating (1/5)

Smart WiFi thermostat, temperature controller, programmable weekly button/mobile app/voice control, compatible with Alexa/Home, for 5A water heating

~~£95.99~~

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Satz aus 2 automatischen Ablassventilen aus Messing DN15 mit Druckbegrenzer für Solarwarmwasserbereiter (1/5)

Satz aus 2 automatischen Ablassventilen aus Messing DN15 mit Druckbegrenzer für Solarwarmwasserbereiter (2/5)

Satz aus 2 automatischen Ablassventilen aus Messing DN15 mit Druckbegrenzer für Solarwarmwasserbereiter (3/5)

Satz aus 2 automatischen Ablassventilen aus Messing DN15 mit Druckbegrenzer für Solarwarmwasserbereiter

~~£45.87~~

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WiFi thermostat, smartphone app, remote control, manual and home programming mode (1/5)

WiFi thermostat, smartphone app, remote control, manual and home programming mode (2/5)

WiFi thermostat, smartphone app, remote control, manual and home programming mode (3/5)

WiFi thermostat, smartphone app, remote control, manual and home programming mode

~~£98.99~~

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For Caro, the reference numbers 77020-0F030, 77020-05130, 77020-12800 and 77020-02631 are suitable.--DTEKGAZ (1/4)

For Caro, the reference numbers 77020-0F030, 77020-05130, 77020-12800 and 77020-02631 are suitable.--DTEKGAZ (2/4)

For Caro, the reference numbers 77020-0F030, 77020-05130, 77020-12800 and 77020-02631 are suitable.--DTEKGAZ

~~£111.01~~

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Spare parts for the solenoid valve at the water inlet of the FCC-11S water heater (1/4)

Spare parts for the solenoid valve at the water inlet of the FCC-11S water heater (2/4)

Spare parts for the solenoid valve at the water inlet of the FCC-11S water heater

~~£35.55~~

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Normally closed solenoid valve FCC-1S for solar water heaters (universal 12V DC model) (1/4)

Normally closed solenoid valve FCC-1S for solar water heaters (universal 12V DC model) (2/4)

Normally closed solenoid valve FCC-1S for solar water heaters (universal 12V DC model)

~~£37.19~~

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Water heater leakage protection plug / Jia Rong LBY-16-II second generation waterproof leakage protection wire (1/4)

Water heater leakage protection plug / Jia Rong LBY-16-II second generation waterproof leakage protection wire (2/4)

Water heater leakage protection plug / Jia Rong LBY-16-II second generation waterproof leakage protection wire

~~£37.01~~

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Thermostatic valve for solar water heaters, thermostatic mixer for hot and cold water taps, thermostatic valve for exposed shower switches (1/5)

Thermostatic valve for solar water heaters, thermostatic mixer for hot and cold water taps, thermostatic valve for exposed shower switches (2/5)

Thermostatic valve for solar water heaters, thermostatic mixer for hot and cold water taps, thermostatic valve for exposed shower switches (3/5)

Thermostatic valve for solar water heaters, thermostatic mixer for hot and cold water taps, thermostatic valve for exposed shower switches

~~£38.61~~

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Thermostatic valve for solar water heaters, thermostatic mixer for hot and cold water taps, thermostatic valve for exposed shower switches

~~£38.61~~

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Replacement kit for natural gas water heater SP20305A, including the ignition unit and ignition device, compatible with GE (1/5)

Replacement kit for natural gas water heater SP20305A, including the ignition unit and ignition device, compatible with GE (2/5)

Replacement kit for natural gas water heater SP20305A, including the ignition unit and ignition device, compatible with GE (3/5)

Replacement kit for natural gas water heater SP20305A, including the ignition unit and ignition device, compatible with GE

~~£43.63~~

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Riello 4366563 Mini Tank Kit - MiniTank - for Océane boiler

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Thermostatic valve for solar water heaters, thermostatic mixer for hot and cold water taps, thermostatic valve for exposed shower switches

~~£39.06~~

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Replacement kit for natural gas water heater SP20305A, including the ignition unit and ignition device, compatible with GE

~~£43.63~~

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Intelligent LCD Display Electric Water Heater Thermostat with Weekly Programmable Function (1/5)

Intelligent LCD Display Electric Water Heater Thermostat with Weekly Programmable Function (2/5)

Intelligent LCD Display Electric Water Heater Thermostat with Weekly Programmable Function (3/5)

Intelligent LCD Display Electric Water Heater Thermostat with Weekly Programmable Function

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93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--DTEKGAZ (1/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--DTEKGAZ (2/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--DTEKGAZ (3/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--DTEKGAZ

~~£81.55~~

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The SP20824, SP20754, SP21058, SP21059 and SP20800 kits are compatible with Rheem. (1/5)

The SP20824, SP20754, SP21058, SP21059 and SP20800 kits are compatible with Rheem. (2/5)

The SP20824, SP20754, SP21058, SP21059 and SP20800 kits are compatible with Rheem. (3/5)

The SP20824, SP20754, SP21058, SP21059 and SP20800 kits are compatible with Rheem.

~~£55.31~~

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The SP20824, SP20754, SP21058, SP21059 and SP20800 kits are compatible with Rheem.

~~£55.31~~

Free shipping

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models. (1/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models. (2/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models. (3/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.

~~£75.70~~

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93870 92089 RV water heater gas valve suitable for Atwood 10-gallon models. (1/4)

93870 92089 RV water heater gas valve suitable for Atwood 10-gallon models. (2/4)

93870 92089 RV water heater gas valve suitable for Atwood 10-gallon models.

~~£78.17~~

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93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--BIEMMEDUE (1/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--BIEMMEDUE (2/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--BIEMMEDUE (3/5)

93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.--BIEMMEDUE

~~£91.90~~

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Fitting 85790004 for 16-inch, 20-inch, 22-inch, 24-inch, and 30-inch heated tanks (1/5)

Fitting 85790004 for 16-inch, 20-inch, 22-inch, 24-inch, and 30-inch heated tanks (2/5)

Fitting 85790004 for 16-inch, 20-inch, 22-inch, 24-inch, and 30-inch heated tanks (3/5)

Fitting 85790004 for 16-inch, 20-inch, 22-inch, 24-inch, and 30-inch heated tanks

~~£108.87~~

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54mm Gas Water Heater Pressure Diaphragm Fittings Water and (1/5)

54mm Gas Water Heater Pressure Diaphragm Fittings Water and (2/5)

54mm Gas Water Heater Pressure Diaphragm Fittings Water and (3/5)

54mm Gas Water Heater Pressure Diaphragm Fittings Water and

~~£269.28~~

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Heatrae Sadia Megaflo Commercial 400 Litre 6 Bar Indirect Unvented Kit 9590002539

~~£1,119.00~~

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Heatrae Sadia Megaflo Commercial 800 Litre 10 Bar Direct Unvented Kit 90002498

~~£1,008.00~~

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Heatrae Sadia Megaflo Commercial 800 Litre 6 Bar Indirect Unvented Kit 9590002540

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Heatrae Sadia Megaflo Commercial 400 Litre 10 Bar Indirect Unvented Kit 90002544

~~£1,350.00~~

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Color: Silver Material: Zinc alloy Corrosion protection anode for Yamaha outboard motors. (1/5)

Color: Silver Material: Zinc alloy Corrosion protection anode for Yamaha outboard motors. (2/5)

Color: Silver Material: Zinc alloy Corrosion protection anode for Yamaha outboard motors. (3/5)

Color: Silver Material: Zinc alloy Corrosion protection anode for Yamaha outboard motors.

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93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.

Free shipping

Color: Silver Material: Zinc alloy Corrosion protection anode for Yamaha outboard motors.

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Color: Silver Material: Zinc alloy Corrosion protection anode for Yamaha outboard motors.

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93870 92089 Gas valve for RV water heaters, suitable for 10-gallon Atwood models.

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Easy 3 bar gas boiler pressure relief valve (1/5)

Easy 3 bar gas boiler pressure relief valve (2/5)

Easy 3 bar gas boiler pressure relief valve (3/5)

Easy 3 bar gas boiler pressure relief valve (4/5)

Easy 3 bar gas boiler pressure relief valve

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Universal magnesium rods for electric water heaters are suitable for Midea, Vanward and Ariston magnesium anodes. (1/5)

Universal magnesium rods for electric water heaters are suitable for Midea, Vanward and Ariston magnesium anodes. (2/5)

Universal magnesium rods for electric water heaters are suitable for Midea, Vanward and Ariston magnesium anodes. (3/5)

Universal magnesium rods for electric water heaters are suitable for Midea, Vanward and Ariston magnesium anodes. (4/5)

Universal magnesium rods for electric water heaters are suitable for Midea, Vanward and Ariston magnesium anodes.

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High Pressure Copper Water Heater Safety Valve (C) (1/5)

High Pressure Copper Water Heater Safety Valve (C) (2/5)

High Pressure Copper Water Heater Safety Valve (C) (3/5)

High Pressure Copper Water Heater Safety Valve (C)

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Lower Bearing Housing Clutch Housing Anode (1/5)

Lower Bearing Housing Clutch Housing Anode (2/5)

Lower Bearing Housing Clutch Housing Anode (3/5)

Lower Bearing Housing Clutch Housing Anode

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Marine Grade Aluminum Alloy Zinc Anode Replacement for 50-90 Outboard Motors with OEM Installation Bolts 67F 45371 00 688-45371-01 688-4537 (1/5)

Marine Grade Aluminum Alloy Zinc Anode Replacement for 50-90 Outboard Motors with OEM Installation Bolts 67F 45371 00 688-45371-01 688-4537 (2/5)

Marine Grade Aluminum Alloy Zinc Anode Replacement for 50-90 Outboard Motors with OEM Installation Bolts 67F 45371 00 688-45371-01 688-4537 (3/5)

Marine Grade Aluminum Alloy Zinc Anode Replacement for 50-90 Outboard Motors with OEM Installation Bolts 67F 45371 00 688-45371-01 688-4537

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Aluminum Replacement Anode for 40 2-Stroke Outboard Motors, Marine Saltwater Sacrificial Anode, Universal Fit for Boats and Trailers, Saltwater Ready (1/5)

Aluminum Replacement Anode for 40 2-Stroke Outboard Motors, Marine Saltwater Sacrificial Anode, Universal Fit for Boats and Trailers, Saltwater Ready

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Geberit Cistern Seals, 2 Pieces Toilet Flush Seals, Compatible with Geberit Systems, Water Leak Repair, Easy DIY Installation, Dimensions 32 mm and 46 mm (1/5)

Geberit Cistern Seals, 2 Pieces Toilet Flush Seals, Compatible with Geberit Systems, Water Leak Repair, Easy DIY Installation, Dimensions 32 mm and 46 mm

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