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.

PipeSnug PipeSnug / FlueSnug 100mm Black
( 14 )

Product code: 23885

FlueSnug 100mm Black

£15.14

ex. VAT £12.62 Each

Product options Select from 1 option
Tesla Tesla / Tesla Copper Immersion Heater & Resettable Thermostat 11"
( 14 )

£21.40

ex. VAT £17.83 Each

Product options Select from 1 option
Aladdin Aladdin / Aladdin Auto Airvent Vent & Plug
( 17 )

£16.10

ex. VAT £13.42 Each

Product options Select from 1 option
Saniflo Saniflo / Saniflo Sanicondens Pro Condensate Pump

£59.99

ex. VAT £49.99 Each

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

£118.98

ex. VAT £99.15 Each

Tesla Tesla / Tesla Radiator Bracket Radiator Brackets

£3.48

ex. VAT £2.90 4 Pack

Sentinel Sentinel Sentinel / Sentinel Eliminator Vortex250 Ultra-Compact Magnetic Filter Protection Pack 22mm Filter Only
10% Off
( 2 )

£80.08 was £88.98

ex. VAT £66.73 Each

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Tower Plumbing Tower Plumbing Tower Plumbing / Tower Air Separator 22mm
5% Off
( 20 )

Product code: 75473

Tower Air Separator 22mm

£20.00 was £21.38

ex. VAT £16.67 Each

Air Vent 1/2"
( 18 )

Product code: 69952

Air Vent 1/2"

£2.07

ex. VAT £1.72 Each

Air Vent 3mm (1/8")
( 21 )

Product code: 23370

Air Vent 3mm (1/8")

£1.82

ex. VAT £1.52 Each

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Tesla Tesla / Tesla Copper Immersion Heater & Resettable Thermostat 27"
( 20 )

£25.99

ex. VAT £21.66 Each

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ADEY ADEY ADEY / Adey Magnaclean Professional 2XP 28mm Filter
Save £24

£219.76 was £244.18

ex. VAT £183.13 Each

Calmag Calmag / Boiler Acid Neutraliser
( 17 )

Product code: 61414

Boiler Acid Neutraliser

£32.62

ex. VAT £27.18 Each

Product options Select from 1 option
Essex Flange 15mm
( 7 )

Product code: 70202

Essex Flange 15mm

£33.59

ex. VAT £27.99 Each

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Aladdin Aladdin Aladdin / Aladdin Auto Airvent Micro Vent
20% Off
( 8 )

£10.00 was £12.78

ex. VAT £8.33 Each

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

£29.98

ex. VAT £24.98 Each

Product options Select from 1 option
Tesla Tesla / Tesla Plug-In Dual Safety Thermostat - F65/S75 11 inch
5% Off
( 21 )

£14.26 was £15.73

ex. VAT £11.88 Each

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

£6.71

ex. VAT £5.59 Each

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

£49.98

ex. VAT £41.65 Each

Tesla Tesla / Tesla Titanium Immersion Heater & Stat Incoloy Pocket 11 inch - 2 1/4" Boss
( 3 )

£33.64 was £34.63

ex. VAT £28.03 Each

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Reliance Valves Reliance Valves / Reliance Valves Automatic Air Vent - Push Fit 15mm
( 5 )

£9.47

ex. VAT £7.89 Each

Aladdin Aladdin / Aladdin Auto Airvent Vent Only
( 60 )

£19.99

ex. VAT £16.66 Each

Product options Select from 1 option
Air Vent Auto 1/8" BSP
( 10 )

Product code: 17968

Air Vent Auto 1/8" BSP

£3.99

ex. VAT £3.32 Each

Essex Flange 22mm
( 39 )

Product code: 41238

Essex Flange 22mm

£42.97

ex. VAT £35.81 Each

Product options Select from 1 option