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.

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

£49.98

ex. VAT £41.65 Each

Tesla Tesla / Tesla Long Life Incoloy Immersion Heater & Resettable Thermostat 27"
( 111 )

£29.97

ex. VAT £24.97 Each

Product options Select from 1 option
Air Vent 3mm (1/8")
( 20 )

Product code: 23370

Air Vent 3mm (1/8")

£1.82

ex. VAT £1.52 Each

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

£59.99

ex. VAT £49.99 Each

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

£51.39

ex. VAT £42.82 Each

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

£118.98

ex. VAT £99.15 Each

Essex Flange 22mm
( 39 )

Product code: 41238

Essex Flange 22mm

£42.97

ex. VAT £35.81 Each

Product options Select from 1 option
Straight Braided Filling Loop - Part L
( 67 )

£16.50

ex. VAT £13.75 Each

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
Tower Plumbing Tower Plumbing / Tower Auto Bypass Valve 22mm
( 25 )

Product code: 28336

Tower Auto Bypass Valve 22mm

£21.98

ex. VAT £18.32 Each

Tesla Tesla / Tesla Dual Safety Rod Thermostat 7"
( 60 )

£11.71

ex. VAT £9.76 Each

Product options Select from 1 option
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

Product options Select from 1 option
Unbranded / Surrey Outlet Flange 1" (22mm)
( 22 )

£23.24

ex. VAT £19.37 Each

PipeSnug PipeSnug / FlueSnug 100mm White
( 13 )

Product code: 94308

FlueSnug 100mm White

£17.28

ex. VAT £14.40 Each

Product options Select from 1 option
Tesla Tesla / Tesla Long Life Incoloy Immersion Heater & Resettable Thermostat 11"
( 56 )

£26.75

ex. VAT £22.29 Each

Product options Select from 1 option
Brass Blow-Off Cap & Collar 15/22mm
( 7 )

£6.71

ex. VAT £5.59 Each

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

£25.99

ex. VAT £21.66 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

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

£57.10

ex. VAT £47.58 Each

Ariston Ariston / Ariston Andris Discharge Tundish KIT C
5% Off
( 7 )

£14.48 was £15.98

ex. VAT £12.07 Each

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

£44.86

ex. VAT £37.38 Each

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

Product code: 70202

Essex Flange 15mm

£33.59

ex. VAT £27.99 Each

Product options Select from 1 option
Anti Vibration Circulating Pump Bracket 22mm
( 12 )

£1.99

ex. VAT £1.66 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