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.

Unbranded / Brass Radiator Key
( 199 )

Product code: 59405

Brass Radiator Key

£1.08

ex. VAT £0.90 Each

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

£126.98

ex. VAT £105.82 Each

Tee Type Braided Filling Loop
( 20 )

£13.85

ex. VAT £11.54 Each

Aladdin Aladdin / Aladdin Auto Airvent Vent Only
( 61 )

£19.99

ex. VAT £16.66 Each

Tower Plumbing Tower Plumbing / Tower Air Separator 22mm
( 20 )

Product code: 75473

Tower Air Separator 22mm

£20.58

ex. VAT £17.15 Each

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

£46.24

ex. VAT £38.53 Each

Tesla Tesla / Tesla Long Life Incoloy Immersion Heater & Resettable Thermostat 11"
( 56 )

£27.84

ex. VAT £23.20 Each

Sentinel Sentinel / Sentinel Eliminator Vortex250 Ultra-Compact Magnetic Filter Protection Pack 22mm Filter Only
( 2 )

£88.98

ex. VAT £74.15 Each

Ariston Ariston / Ariston Andris Discharge Tundish KIT C
( 7 )

£15.98

ex. VAT £13.32 Each

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

£27.28

ex. VAT £22.73 Each

ADEY ADEY / Adey Magnaclean Atom Filter 22mm
( 2 )

£118.98

ex. VAT £99.15 Each

Brass Blow-Off Cap & Collar 15/22mm
( 7 )

£6.71

ex. VAT £5.59 Each

Tesla Tesla / Tesla Dual Safety Rod Thermostat 7"
( 65 )

£12.64

ex. VAT £10.53 Each

Super Universal Thermocouple 900mm
( 55 )

£9.57

ex. VAT £7.97 Each

ADEY ADEY / Adey Magnaclean Professional 2XP 28mm Filter

£244.18

ex. VAT £203.48 Each

Honeywell Home Honeywell Home / Honeywell Home Angled Automatic Bypass Valve 22mm
( 5 )

£57.10

ex. VAT £47.58 Each

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

Product code: 23370

Air Vent 3mm (1/8")

£2.03

ex. VAT £1.69 Each

Saniflo Saniflo / Saniflo Sanicondens Pro Condensate Pump

£59.99

ex. VAT £49.99 Each

Tesla Tesla / Tesla Radiator Bracket Radiator Brackets

£3.18

ex. VAT £2.65 4 Pack

ADEY ADEY / Adey Magnaclean Twin Tech Filter 22mm

£219.99

ex. VAT £183.32 Each

Grundfos Grundfos / Grundfos York Flange Deflector AS010 22mm
( 1 )

£55.98

ex. VAT £46.65 Each

Fernox Fernox / Fernox F3 Central Heating Cleaner Express 400ml
( 11 )

£29.98

ex. VAT £24.98 Each

Grundfos Grundfos / Grundfos Single Surrey Flange 22mm

£48.56

ex. VAT £40.47 Each

Reliance Valves Reliance Valves / Reliance Valves Automatic Air Vent - Push Fit 15mm
( 6 )

£9.47

ex. VAT £7.89 Each