Water heater accessories

388 products

Set of 2 RV water heater covers, RV water heater attachment (1/5)

Set of 2 RV water heater covers, RV water heater attachment (2/5)

Set of 2 RV water heater covers, RV water heater attachment (3/5)

Set of 2 RV water heater covers, RV water heater attachment (4/5)

Set of 2 RV water heater covers, RV water heater attachment

2 Pieces Toilet Flush Gasket Washers, Diaphragm Washers, Membranes for Float Valve (1/4)

2 Pieces Toilet Flush Gasket Washers, Diaphragm Washers, Membranes for Float Valve (2/4)

2 Pieces Toilet Flush Gasket Washers, Diaphragm Washers, Membranes for Float Valve (3/4)

2 Pieces Toilet Flush Gasket Washers, Diaphragm Washers, Membranes for Float Valve (4/4)

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2 Pieces Toilet Flush Gasket Washers, Diaphragm Washers, Membranes for Float Valve

4-point parallel water heater valve = G1/2AC220V pressure water inlet solenoid valve Solar water heater valve (1/5)

4-point parallel water heater valve = G1/2AC220V pressure water inlet solenoid valve Solar water heater valve (2/5)

4-point parallel water heater valve = G1/2AC220V pressure water inlet solenoid valve Solar water heater valve (3/5)

4-point parallel water heater valve = G1/2AC220V pressure water inlet solenoid valve Solar water heater valve (4/5)

4-point parallel water heater valve = G1/2AC220V pressure water inlet solenoid valve Solar water heater valve

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Straight brass safety group for water heater, storage tank - 20x27 or 3/4" (1/4)

Straight brass safety group for water heater, storage tank - 20x27 or 3/4" (2/4)

Straight brass safety group for water heater, storage tank - 20x27 or 3/4" (3/4)

Straight brass safety group for water heater, storage tank - 20x27 or 3/4"

2pcs RV Water Heater Cam Lock Metal Water Heater Door Latch Fasteners For Water Heater Repair (1/5)

2pcs RV Water Heater Cam Lock Metal Water Heater Door Latch Fasteners For Water Heater Repair (2/5)

2pcs RV Water Heater Cam Lock Metal Water Heater Door Latch Fasteners For Water Heater Repair (3/5)

2pcs RV Water Heater Cam Lock Metal Water Heater Door Latch Fasteners For Water Heater Repair (4/5)

2pcs RV Water Heater Cam Lock Metal Water Heater Door Latch Fasteners For Water Heater Repair

CCYKXA Water heater fixing bracket with nylon nut, 10mm x 74mm (1/4)

CCYKXA Water heater fixing bracket with nylon nut, 10mm x 74mm (2/4)

CCYKXA Water heater fixing bracket with nylon nut, 10mm x 74mm

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Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (1/4)

Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (2/4)

Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type

~~£42.99~~

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Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type

~~£42.99~~

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DN25 (1") boiler safety group – 3 bar safety valves – Fast automatic air vent – Integrated pressure gauge (1/5)

DN25 (1") boiler safety group – 3 bar safety valves – Fast automatic air vent – Integrated pressure gauge (2/5)

DN25 (1") boiler safety group – 3 bar safety valves – Fast automatic air vent – Integrated pressure gauge (3/5)

DN25 (1") boiler safety group – 3 bar safety valves – Fast automatic air vent – Integrated pressure gauge

~~£34.35~~

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Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating (1/4)

Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating

~~£47.34~~

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4-Piece Excavator Control Knob Lever Valve Accessory Kit for Caterpillar E320 (1/5)

4-Piece Excavator Control Knob Lever Valve Accessory Kit for Caterpillar E320 (2/5)

4-Piece Excavator Control Knob Lever Valve Accessory Kit for Caterpillar E320 (3/5)

4-Piece Excavator Control Knob Lever Valve Accessory Kit for Caterpillar E320

~~£38.99~~

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Glow-Worm S1020600 Z Pipe Genuine Replacement Spare Part (1/2)

Glow-Worm S1020600 Z Pipe Genuine Replacement Spare Part

~~£64.00~~

STC-3028 Numérique Température Humidité Contrôleur 110-220 V Thermostat Humidificateur avec Sonde de Capteur D'humidité Capteur pour Chauffe-Eau Réfrigérateur (1/5)

STC-3028 Numérique Température Humidité Contrôleur 110-220 V Thermostat Humidificateur avec Sonde de Capteur D'humidité Capteur pour Chauffe-Eau Réfrigérateur

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Internal bolted ballast block, zinc anode ballast block - anti-electrolysis anode - galvanized anode (1/5)

Internal bolted ballast block, zinc anode ballast block - anti-electrolysis anode - galvanized anode (2/5)

Internal bolted ballast block, zinc anode ballast block - anti-electrolysis anode - galvanized anode (3/5)

Internal bolted ballast block, zinc anode ballast block - anti-electrolysis anode - galvanized anode

~~£28.68~~

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Internal bolted ballast block, zinc anode ballast block - anti-electrolysis anode - galvanized anode

~~£28.68~~

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2 SETS RV HEATING MESH ANODE 4.5 x 1/2 NPT Aluminum Magnesium Replacement for Atwood (1/5)

2 SETS RV HEATING MESH ANODE 4.5 x 1/2 NPT Aluminum Magnesium Replacement for Atwood (2/5)

2 SETS RV HEATING MESH ANODE 4.5 x 1/2 NPT Aluminum Magnesium Replacement for Atwood (3/5)

2 SETS RV HEATING MESH ANODE 4.5 x 1/2 NPT Aluminum Magnesium Replacement for Atwood

~~£32.99~~

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Group of safety brass right for heater water, cumulus - 20x27 or 3/4 (1/4)

Group of safety brass right for heater water, cumulus - 20x27 or 3/4 (2/4)

Group of safety brass right for heater water, cumulus - 20x27 or 3/4 (3/4)

Group of safety brass right for heater water, cumulus - 20x27 or 3/4

~~£38.47~~

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19 x 235mm 3/4in NPT Water Heater Anode Rod for Mor-Flo RV Water Heaters (1/5)

19 x 235mm 3/4in NPT Water Heater Anode Rod for Mor-Flo RV Water Heaters (2/5)

19 x 235mm 3/4in NPT Water Heater Anode Rod for Mor-Flo RV Water Heaters (3/5)

19 x 235mm 3/4in NPT Water Heater Anode Rod for Mor-Flo RV Water Heaters

~~£37.99~~

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2Pcs Magnesium Rod Kit Black Weld Cap Scale Inhibition NPT3/4 Water Heater Anode Rod for RV -- (1/5)

2Pcs Magnesium Rod Kit Black Weld Cap Scale Inhibition NPT3/4 Water Heater Anode Rod for RV -- (2/5)

2Pcs Magnesium Rod Kit Black Weld Cap Scale Inhibition NPT3/4 Water Heater Anode Rod for RV -- (3/5)

2Pcs Magnesium Rod Kit Black Weld Cap Scale Inhibition NPT3/4 Water Heater Anode Rod for RV --

~~£37.99~~

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Thermostat, Digital Humidity Outlet Temperature Controller, Household Refrigerator Thermostat, Humidity Controller, 10A, Direct Control, Thermometer, Hygrometer (AC 110V-AC 220V) (1/4)

Thermostat, Digital Humidity Outlet Temperature Controller, Household Refrigerator Thermostat, Humidity Controller, 10A, Direct Control, Thermometer, Hygrometer (AC 110V-AC 220V)

~~£27.99~~

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Straight brass safety group for water heater, storage tank - 20x27 or 3/4"

~~£33.99~~

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WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (1/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (2/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (3/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A (4/5)

WiFi Smart Thermostat - Room Thermostat - Programmable - App Support - Voice Control Compatible with Alexa / Google Home - For Water / Water Heater 5A

~~£41.58~~

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Waterproof auto siphon with deflector for standard safety group - Installs by simply screwing gray (1/5)

Waterproof auto siphon with deflector for standard safety group - Installs by simply screwing gray (2/5)

Waterproof auto siphon with deflector for standard safety group - Installs by simply screwing gray (3/5)

Waterproof auto siphon with deflector for standard safety group - Installs by simply screwing gray

~~£24.99~~

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CCYKXA 10 pieces 5.4 cm Pressure Diaphragm for Water Heater Gas Accessories Plastic Water Connection (1/5)

CCYKXA 10 pieces 5.4 cm Pressure Diaphragm for Water Heater Gas Accessories Plastic Water Connection (2/5)

CCYKXA 10 pieces 5.4 cm Pressure Diaphragm for Water Heater Gas Accessories Plastic Water Connection (3/5)

CCYKXA 10 pieces 5.4 cm Pressure Diaphragm for Water Heater Gas Accessories Plastic Water Connection

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CCYKXA Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (1/4)

CCYKXA Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (2/4)

CCYKXA Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type

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STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator (1/4)

STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator (2/4)

STC-3028 Digital Temperature Humidity Controller 110-220V Thermostat Humidifier with Humidity Sensor Probe for Water Heater Refrigerator

~~£29.99~~

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STC-3028 Digital Temperature and Humidity Controller 110–220V Thermostatic Humidifier with Humidity Sensor Probe for Water Heaters and Refrigerators (1/5)

STC-3028 Digital Temperature and Humidity Controller 110–220V Thermostatic Humidifier with Humidity Sensor Probe for Water Heaters and Refrigerators

~~£30.99~~

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2Pcs Hanging Board Water Heater Fixing Bracket Heater Bracket Water Heater Wall Hook Water Heater Fixing Plate Wall Mounted Water Heater Plate (1/4)

2Pcs Hanging Board Water Heater Fixing Bracket Heater Bracket Water Heater Wall Hook Water Heater Fixing Plate Wall Mounted Water Heater Plate

~~£24.99~~

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Water heater fixing bracket with nylon nut, 10mm x 74mm (1/4)

Water heater fixing bracket with nylon nut, 10mm x 74mm (2/4)

Water heater fixing bracket with nylon nut, 10mm x 74mm

~~£24.99~~

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Replacement anodes for electrolyzers and water heaters – pack of 20 made of iron and aluminum, length 1065 mm, high precision (1/5)

Replacement anodes for electrolyzers and water heaters – pack of 20 made of iron and aluminum, length 1065 mm, high precision (2/5)

Replacement anodes for electrolyzers and water heaters – pack of 20 made of iron and aluminum, length 1065 mm, high precision (3/5)

Replacement anodes for electrolyzers and water heaters – pack of 20 made of iron and aluminum, length 1065 mm, high precision

~~£32.53~~

RV water heater anode rod with 3/4in NPT flushing wand, 18 x 235mm magnesium anode rod for Suburban-- (1/5)

RV water heater anode rod with 3/4in NPT flushing wand, 18 x 235mm magnesium anode rod for Suburban-- (2/5)

RV water heater anode rod with 3/4in NPT flushing wand, 18 x 235mm magnesium anode rod for Suburban-- (3/5)

RV water heater anode rod with 3/4in NPT flushing wand, 18 x 235mm magnesium anode rod for Suburban--

~~£47.99~~

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Spare parts for Gas Water Heaters Touch Switch Universal Switch with Bracket for Gas Water Heater Accessories (1/5)

Spare parts for Gas Water Heaters Touch Switch Universal Switch with Bracket for Gas Water Heater Accessories (2/5)

Spare parts for Gas Water Heaters Touch Switch Universal Switch with Bracket for Gas Water Heater Accessories (3/5)

Spare parts for Gas Water Heaters Touch Switch Universal Switch with Bracket for Gas Water Heater Accessories

~~£23.99~~

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Spare parts for Gas Water Heaters Touch Switch Universal Switch with Bracket for Gas Water Heater Accessories

~~£23.99~~

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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.

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CCYKXA Pack of 10 12mm gas boiler water connection lugs for water heaters, copper connecting valve assembly (12mm) (1/4)

CCYKXA Pack of 10 12mm gas boiler water connection lugs for water heaters, copper connecting valve assembly (12mm) (2/4)

CCYKXA Pack of 10 12mm gas boiler water connection lugs for water heaters, copper connecting valve assembly (12mm)

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Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type

~~£46.70~~

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Baxi 247998 Joint Assembly Replacement Spare Part

~~£11.00~~

Internal bolted ballast block, zinc anode ballast block - anti-electrolysis anode - galvanized anode

~~£29.13~~

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Worcester Bosch 87186824540 Upper Flute Support Genuine Replacement Spare Part

Vase d'expansion 25430-L1500 with bouchon, compatible with Hyundai Kia Sonata K5 (1/4)

Vase d'expansion 25430-L1500 with bouchon, compatible with Hyundai Kia Sonata K5 (2/4)

Vase d'expansion 25430-L1500 with bouchon, compatible with Hyundai Kia Sonata K5

~~£42.51~~

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42-inch 3/4-inch NPT Flexible Water Heater Anode Rod Magnesium Anode Rod for Rheem-- (1/5)

42-inch 3/4-inch NPT Flexible Water Heater Anode Rod Magnesium Anode Rod for Rheem-- (2/5)

42-inch 3/4-inch NPT Flexible Water Heater Anode Rod Magnesium Anode Rod for Rheem-- (3/5)

42-inch 3/4-inch NPT Flexible Water Heater Anode Rod Magnesium Anode Rod for Rheem--

~~£52.99~~

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44-inch flexible magnesium water heater anode rod, 3/4 in NPT, 19 mm diameter for water heaters-- (1/5)

44-inch flexible magnesium water heater anode rod, 3/4 in NPT, 19 mm diameter for water heaters-- (2/5)

44-inch flexible magnesium water heater anode rod, 3/4 in NPT, 19 mm diameter for water heaters-- (3/5)

44-inch flexible magnesium water heater anode rod, 3/4 in NPT, 19 mm diameter for water heaters--

~~£55.99~~

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603-865 GV6Z-8A080-B Expansion vase with bouchon for Ford Escape 2017-2019 (1/4)

603-865 GV6Z-8A080-B Expansion vase with bouchon for Ford Escape 2017-2019 (2/4)

603-865 GV6Z-8A080-B Expansion vase with bouchon for Ford Escape 2017-2019

~~£43.56~~

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

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RV Water Heater Anode Rod - 6.6" Long x 3/4" NPT, Universal Fit for Rheem (1/4)

RV Water Heater Anode Rod - 6.6" Long x 3/4" NPT, Universal Fit for Rheem (2/4)

RV Water Heater Anode Rod - 6.6" Long x 3/4" NPT, Universal Fit for Rheem

~~£67.80~~

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John Guest Speedfit JG Control/4 & Control/5 Underfloor Heating Service Kit MVKIT03

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2 Pack RV Anode Rods for Water Heater, 3/4" NPT Thread, Safe to Use, Rustproof, Magnesium Material, Silver (1/5)

2 Pack RV Anode Rods for Water Heater, 3/4" NPT Thread, Safe to Use, Rustproof, Magnesium Material, Silver (2/5)

2 Pack RV Anode Rods for Water Heater, 3/4" NPT Thread, Safe to Use, Rustproof, Magnesium Material, Silver (3/5)

2 Pack RV Anode Rods for Water Heater, 3/4" NPT Thread, Safe to Use, Rustproof, Magnesium Material, Silver

~~£68.98~~

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42-inch 3/4-inch NPT Flexible Water Heater Anode Rod Magnesium Anode Rod for Rheem--

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Universal Fixing Kit for Towel Rail Radiators, 3 Pieces, Wall Brackets for Straight or Curved Bathrooms (1/3)

Universal Fixing Kit for Towel Rail Radiators, 3 Pieces, Wall Brackets for Straight or Curved Bathrooms (2/3)

Universal Fixing Kit for Towel Rail Radiators, 3 Pieces, Wall Brackets for Straight or Curved Bathrooms

Thermowell in 304 stainless steel for G thread / 5 cm for sensor, compatible with solar water heater accessories (50 mm) (1/4)

Thermowell in 304 stainless steel for G thread / 5 cm for sensor, compatible with solar water heater accessories (50 mm) (2/4)

Thermowell in 304 stainless steel for G thread / 5 cm for sensor, compatible with solar water heater accessories (50 mm)

~~£24.99~~

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2 Replacement 1/2in NPT Magnesium Water Heater Anode Rods for Most RV Water Heaters-- (1/5)

2 Replacement 1/2in NPT Magnesium Water Heater Anode Rods for Most RV Water Heaters-- (2/5)

2 Replacement 1/2in NPT Magnesium Water Heater Anode Rods for Most RV Water Heaters-- (3/5)

2 Replacement 1/2in NPT Magnesium Water Heater Anode Rods for Most RV Water Heaters-- (4/5)

2 Replacement 1/2in NPT Magnesium Water Heater Anode Rods for Most RV Water Heaters--

~~£43.99~~

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1/2-Inch Electromagnetic Copper Solenoid Valve Industrial Accessory for 24V DC Solar Water Heaters -- (1/5)

1/2-Inch Electromagnetic Copper Solenoid Valve Industrial Accessory for 24V DC Solar Water Heaters -- (2/5)

1/2-Inch Electromagnetic Copper Solenoid Valve Industrial Accessory for 24V DC Solar Water Heaters -- (3/5)

1/2-Inch Electromagnetic Copper Solenoid Valve Industrial Accessory for 24V DC Solar Water Heaters -- (4/5)

1/2-Inch Electromagnetic Copper Solenoid Valve Industrial Accessory for 24V DC Solar Water Heaters --

LCD Touchscreen Thermostat for Water Heating 3A 110-230V Weekly Programmable Temperature Controller (1/5)

LCD Touchscreen Thermostat for Water Heating 3A 110-230V Weekly Programmable Temperature Controller (2/5)

LCD Touchscreen Thermostat for Water Heating 3A 110-230V Weekly Programmable Temperature Controller (3/5)

LCD Touchscreen Thermostat for Water Heating 3A 110-230V Weekly Programmable Temperature Controller (4/5)

LCD Touchscreen Thermostat for Water Heating 3A 110-230V Weekly Programmable Temperature Controller

~~£40.49~~

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Water heater drain plug kit for 7/8in 15/16in RV drain plugs -- (1/5)

Water heater drain plug kit for 7/8in 15/16in RV drain plugs -- (2/5)

Water heater drain plug kit for 7/8in 15/16in RV drain plugs -- (3/5)

Water heater drain plug kit for 7/8in 15/16in RV drain plugs --

~~£27.99~~

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High-Quality Boiler Safety Pressure Relief Valve for Water Heaters, Max Temperature: +100°C, Max Pressure: 7 Bar, 2 x 1/2" Thread, Nickel-Plated Brass, Tokaneit (1/5)

High-Quality Boiler Safety Pressure Relief Valve for Water Heaters, Max Temperature: +100°C, Max Pressure: 7 Bar, 2 x 1/2" Thread, Nickel-Plated Brass, Tokaneit

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