1. Central Heating Supplies
  2. Heating Essentials
  3. Central Heating Accessories

Central Heating Accessories

Find high-quality central heating accessories at Toolstation, including filters, valves, thermostats, vents, filling loops, cleaning products, immersion heater covers and more. Shop from trusted brands like Tesla, Grundfos, Sentinel and Adey, and find products to help safeguard and maintain your central heating system.

Types of Central Heating Accessories

Installing a filter on your boiler will help prevent blockages caused by debris in the system. Magnetic filters are available for wet central heating systems, suitable for horizontal and vertical pipework.

Thermostats are commonly used with an immersion heater boiler to prevent the system from overheating, ensuring the safety of your home. Auto air vents bleed excess air from the central heating system, reducing noise, corrosion and maintenance costs.

Discover more central heating accessories when you shop our full range of products here.

Sentinel Sentinel / Sentinel Vortex 300 Filter GRP 22mm Valves

£108.98

ex. VAT £90.82 Each

Tesla Tesla / Thermostat 18"
( 108 )

Product code: 37562

Thermostat 18"

£15.37

ex. VAT £12.81 Each

Corgi Controls Corgi Controls / Corgi 22mm Inline Magnetic Central Heating Filter 22mm
( 52 )

£71.18

ex. VAT £59.32 Each

Unbranded / Radiator Plug & Directional Vent Set 1/2"

£3.55

ex. VAT £2.96 Each

ADEY ADEY / Adey MagnaClean Professional 1 Chemical Pack 22mm
( 46 )

£114.38

ex. VAT £95.32 Each

Expansion Vessel Control Kit
( 9 )

Product code: 49934

Expansion Vessel Control Kit

£63.18

ex. VAT £52.65 Each

Tesla Tesla / Tesla Titanium Immersion Heater & Plug In Stat 14 inch - 1 1 3/4" Boss
( 9 )

£52.94

ex. VAT £44.12 Each

ADEY ADEY / Adey MagnaClean Professional 2 Chemical Pack 22mm
( 70 )

£161.18

ex. VAT £134.32 Each

Sentinel Sentinel / Sentinel Eliminator Vortex250 Ultra-Compact Magnetic Filter Protection Pack 22mm Filter & 1 Litre Chemical Protection Pack
15% Off
( 13 )

£59.48 was £69.98

ex. VAT £49.57 Each

Fernox Fernox / Fernox TF1 Complete System Filter
( 5 )

£119.98

ex. VAT £99.98 Each

Sentinel Sentinel / Sentinel Eliminator Vortex500 Filter GRP 22mm Valves
( 4 )

£118.98

ex. VAT £99.15 Each

Aladdin Aladdin / Aladdin Auto Airvent Vent & Plug
( 17 )

£16.10

ex. VAT £13.42 Each

Tesla Tesla / Tesla All Incoloy Immersion Heater & Plug In Stat 14 inch - 1 1 3/4" Boss
( 19 )

£48.84

ex. VAT £40.70 Each

Saniflo Saniflo / Saniflo Sanicondens Pro Condensate Pump

£59.99

ex. VAT £49.99 Each

Unbranded / Surrey Outlet Flange 1" (22mm)
( 24 )

£23.24

ex. VAT £19.37 Each

ADEY ADEY / Adey Magnaclean Professional 2 (Pro 2) Filter 22mm
( 13 )

£126.98

ex. VAT £105.82 Each

Tesla Tesla / Tesla Copper Immersion Heater & Resettable Thermostat 27"
( 22 )

£27.28

ex. VAT £22.73 Each

Unbranded / Air Vent 3mm (1/8")
( 22 )

Product code: 23370

Air Vent 3mm (1/8")

£2.03

ex. VAT £1.69 Each

Tesla Tesla / Tesla Copper Immersion Heater & Resettable Thermostat 11"
( 14 )

£22.48

ex. VAT £18.73 Each

Straight Braided Filling Loop - Part L
( 70 )

£17.99

ex. VAT £14.99 Each

Unbranded / Air Vent 6mm (1/4")
( 15 )

Product code: 77151

Air Vent 6mm (1/4")

£2.35

ex. VAT £1.96 Each

Calmag Calmag / Boiler Acid Neutraliser
( 18 )

Product code: 61414

Boiler Acid Neutraliser

£32.62

ex. VAT £27.18 Each

Tesla Tesla / Tesla Titanium Immersion Heater & Stat Incoloy Pocket 27 inch - 2 1/4" Boss
( 19 )

£46.24

ex. VAT £38.53 Each

Ariston Ariston / Ariston Andris 3.5 Pressure Reducing Valve KIT B
( 2 )

£49.98

ex. VAT £41.65 Each