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.

Tesla Tesla / Tesla Plug-In Dual Safety Thermostat - F65/S75 11 inch
10% Off
( 21 )

£13.98 was £15.73

ex. VAT £11.65 Each

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20+ available for delivery

Anti Vibration Circulating Pump Bracket 22mm
( 12 )

£1.98

ex. VAT £1.65 Each

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20+ available for delivery

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

£15.78

ex. VAT £13.15 Each

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20+ available for delivery

Sentinel Sentinel / Sentinel Eliminator Vortex250 Ultra-Compact Magnetic Filter Protection Pack 22mm Filter Only
20% Off
( 2 )

£88.98 was £116.98

ex. VAT £74.15 Each

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20+ available for delivery

Expansion Vessel Control Kit
( 9 )

Product code: 49934

Expansion Vessel Control Kit

£56.78

ex. VAT £47.32 Each

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2 available for delivery

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

£43.98 was £44.08

ex. VAT £36.65 Each

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14 available for delivery

Super Universal Thermocouple 900mm
( 51 )

£8.58

ex. VAT £7.15 Each

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Out of stock for delivery

Essex Flange 22mm
( 39 )

Product code: 41238

Essex Flange 22mm

£42.13

ex. VAT £35.11 Each

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20+ available for delivery

Air Vent 3mm (1/8")
( 19 )

Product code: 23370

Air Vent 3mm (1/8")

£1.78

ex. VAT £1.48 Each

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13 available for delivery

Aladdin Aladdin / Aladdin Auto Airvent Micro Vent
( 8 )

£12.78

ex. VAT £10.65 Each

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20+ available for delivery

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

£20.98

ex. VAT £17.48 Each

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3 available for delivery

Sentinel Sentinel Sentinel / Sentinel Eliminator Vortex300 Filter GRP 22mm Valves
10% Off
( 22 )

£79.97 was £89.98

ex. VAT £66.64 Each

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Out of stock for delivery

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

£118.98

ex. VAT £99.15 Each

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8 available for delivery

Tesla Tesla / Tesla Titanium Immersion Heater & Plug In Stat 14 inch - 1 1 3/4" Boss
( 8 )

£50.38

ex. VAT £41.98 Each

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20+ available for delivery

Air Vent 1/2"
( 18 )

Product code: 69952

Air Vent 1/2"

£2.03

ex. VAT £1.69 Each

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20+ available for delivery

Air Vent Auto 1/8" BSP
( 9 )

Product code: 17968

Air Vent Auto 1/8" BSP

£3.98

ex. VAT £3.32 Each

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20+ available for delivery

ADEY ADEY / Adey Magnaclean Professional 2XP 28mm Filter

£244.18

ex. VAT £203.48 Each

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4 available for delivery

Tesla Tesla / Tesla Copper Immersion Heater & Resettable Thermostat 27"
( 19 )

£25.48

ex. VAT £21.23 Each

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6 available for delivery

Fernox Fernox / Fernox TF1 Complete System Filter
( 3 )

£119.98

ex. VAT £99.98 Each

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Out of stock for delivery

Universal Thermocouple 900mm
( 36 )

Product code: 64067

Universal Thermocouple 900mm

£6.67

ex. VAT £5.56 Each

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14 available for delivery

Air Vent 6mm (1/4")
( 14 )

Product code: 77151

Air Vent 6mm (1/4")

£2.08

ex. VAT £1.73 Each

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20+ available for delivery

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

£9.28

ex. VAT £7.73 Each

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5 available for delivery

PipeSnug PipeSnug / FlueSnug 100mm Black
( 14 )

Product code: 23885

FlueSnug 100mm Black

£14.84

ex. VAT £12.37 Each

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18 available for delivery

2 Hour Electronic Boost Timer
( 44 )

£22.98

ex. VAT £19.15 Each

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Out of stock for delivery