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)
NONE
3 Way Hot Cold Water Mixing Valve Thermostatic Mixer Temperature Control Zinc Alloy G1/2 Thread Mixing Valve Water Heater Access
£12.19
NONE
Tuya WiFi Thermostat for Electric/Water Heating/Gas Water Boiler Smart Temperature Controller Work for Alexa Google Yandex Alice
£42.35
LEENKEA
7/8/9/10cm Chimney Flue Liner Pipe Stoves Pipe Stainless Steel For Outdoor Chimney Water Heater Exhaust Pipe Chimney Pipes
£7.84
Mira
Mira 31983W-CP Form Dual Outlet
£489.06
NONE
1pcs External Condensate Water Drain For Truma & ALDE Caravan Motorhome Stove Condensation Drain Outdoor Camper Accessories
£4.37
FEBI
Coolant Expansion Tank FEBI Fits: DACIA DUSTER
£20.40
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
FIRSTLINE
Holder Additional Water Pump FIRSTLINE Fits: VOLKSWAGEN PASSAT
£48.08
MLHJ
New 10 15 20 30 Liter Water Storage Tank Electric DC 12 V 220V Resistance 12v AC/DC RV Electric Water Heater
£202.89
NONE
RV Water Filler Cap With Hozelock Connector For Chausson Motorhomes Caravan Garden Hose Pipe Adapter Replacement Accessories
£4.26
NONE
30-110/ 50-300 Centigrade Ceramic Base Mechanical Thermostat Water Heater Temperature Switch 220V AC 16A 1Pc
£4.99
NONE
1K0121407 Expansion Coolant Tank with cover for VW Golf Jetta Tiguan Passat CC Sciricco AUDI Skoda Octavia Mk2 2004-2013
£14.89
ecobuy well
Tuya Smart Wifi Boiler Thermostat Battery Heating Thermostat Wifi Wall Thermostat Wifi Temperature Controller Alexa Google Home
£55.30
Dynamo
Hiscend-H Van 8-PR
£92.14
NONE
Electric Magnetic Valve Electric Valve NC Solenoid Valve DC12V G3/4 Normal Closed Brass Electric Solenoid Valve for Water
£14.76
FEBI
FEBI Mercedes-Benz Gl Expansion Tank | 39927 | GSF Car Parts
£138.68
FEBI
FEBI BMW X1 Expansion Tank | 49010 | GSF Car Parts
£94.22
FEBI
Coolant Expansion Tank FEBI Fits: MERCEDES S600
£175.00
FEBI
Coolant Expansion Tank FEBI Fits: BMW 640
£74.38
12V 24V 220V-240V Diesel Heater TOOLBOX 8KW Air Night Heater For RV Car camperva
£304.25
Vevor
VEVOR 4-Branch Radiant Heat Manifold, 1/2" PEX Tubing Manifold, Stainless Steel PEX Manifold for Hydronic Radiant Floor Heating, Radiant Heat PEX Manifold Kit with 1/2" Adapters Included
£87.99
FEBI
Air Con Expansion Valve FEBI Fits: BMW 740
£72.14
FEBI
FEBI Expansion Tank | 170561 | GSF Car Parts
£39.68
FEBI
Cylinder Head Cover Gasket FEBI Fits: VW VENTO (1H2) 1.4
£7.82