Water Heater Accessories
1,788 productsUpdated April 2026
All (1,788)Water Heater Vents(392)Water Heater Elements(108)Water Heater Pans(10)Hot Water Tanks(248)Water Heater Stacks(65)Anode Rods(16)Water-Heater Expansion Tanks(856)

Kohler Mira Ltd
Mira Azora Dual Glass Electric Shower 9.8 Kw 1.1634.156
£441.71

NONE
High Pressure Cleaning Needle Nozzle - 2.0mm Straight/Side Jet for Water Heater Tanks & AC Units Cleaning Tool
£6.99

NONE
Leakproof Hot Water Bag Stopper Rubber Water Bottle Stopper Sealing Caps Hot Water Bottles Replacement Plug For Hot Water Bottle
£3.39

Travis Perkins
Travis Perkins 11 Incoloy Immersion Heater & Thermostat New
£48.12

Wavin
Hep2O HD5/10W 90° Equal Elbow 10mm
£25.15

NONE
【MAX-55】1Set T Type 1/4"SAE Valve Core Tee Adapter For Air Conditioning And Refrigeration Equipment Liquid Filling Tool
£13.33

NONE
5pcs 50mm Pressure Silica Parallel pore Diaphragm For Bosch water heater Type G
£7.55

NONE
RV Gravity Fresh Water Fill Hatch Lockable Inlet Filter Trailer Tank Caps Fillers Neck For Motorhome Camper Accessory K7C3
£10.39

NONE
Charging Electric Hot Water Bag EU 220V 500W – Rechargeable Winter Double Insert Hand Warmer, Dot Pattern Hot Water Bag
£8.88

Grifo de cocina extraíble de resorte plateado/negro, mezclador monomando de agua fría y caliente, grifo de doble caño
£109.34

PTCYIDU
12V~220V 50W~200W Incubator Heater Thermostatic PTC Heater Ceramic Air Heater Conductive Type Heating Element 54B2-Z 92*31mm
£6.14

NONE
VZCT-2.2 DC24V /AC24V /AC36V/ AC220V 2 Way Solenoid Valve 0-0.8Mpa For Argon arc Welding Machines
£9.89

YOSOO
Car Expansion Tank Cap Radiator Coolant Tank Lid 5193938 for Ford B-Max C-Max Ecosport Fiesta Focus Fusion Galaxy DG938101AA
£7.29

LUJINXUN
LUJINXUN Electric Heating Element with Probe 1 1/4" 1 1/2" 2" Immersion Heater Tube 220V Tubular Booster 3KW 4.5KW 6KW 9KW 12KW
£22.54

NONE
7-10L Gas Water Heater Parts assembly valve brass parts without left solenoid valve
£25.49

NONE
EU/US Rechargeable Electric Hot Water Bottle Hand Warmer Heater Bag For Winter Gifts Winter Hot Water Bottle Random Color
£10.01

NONE
2025 Capybara Shape Hot Water Bottle 1000ml Capacity Long-Lasting Heat Retention For Neck Back Shoulder, Home Travel Camping Use
£15.80

Osma Waste
Wavin Osma Overflow solvent tee 90° 21.5mm white
£22.60

NONE
75mm Round Air Outlet Vent Black Plastic Fit for Webasto Eberspacher Heater Easy Installation Rotatable Auto Replacement Air-con
£9.96

Yuba Bulb Heating 275W Waterproof and Explosion-proof Universal E27 Screw Bathroom Household Toilet
£9.60

Jpgroup
Gasket For Heat Exchanger Triangular Jpgroup
£2.59

NONE
High Quality 20L/12V 220Vmotorhome Small Water Boiler Storage Tank Electric Water Heater
£202.51

doteam
Coolant Expansion Overflow Tank Reservoir With Sensor For FIAT DUCATO BOXER 2.2 BlueHDi 1674057680
£38.49

NONE
12V For China Heater 2KW 5KW 8KW Ceramic Glow Plug Candles Heater Repair Kits Diesel Parking Heater Accessories
£21.05