Accessories by type
We have a full range of boiler accessories including gas safety products, LPG conversion kits, controls, flues and other vital accessories for your boiler service or installation.
If you need to shop for accessories for your boiler then we stock what you need in a range of different fitting size and type depending on your requirements.
Discover boiler accessories compatible with all the leading boiler brands including Baxi, Potterton, Worcester Bosch, Vaillant, Vokera and many more.
We provide a wide selection of boiler accessories from all the leading brands at Mr Central Heating.
Potterton Gold RL1 Isolation Relay
£160.48
£133.73
4 Available for Delivery
Select your local store for Stock Availability.
Baxi Plug-in Single Channel 7 Day RF Digital Programmable Room Thermostat
£165.31
£137.76
6 Available for Delivery
Select your local store for Stock Availability.
Viessmann Vitodens 100 & 200 Combi Boiler PlusBus Surface Mounting Pre-Plumbing Jig
£166.85
£139.04
29 Available for Delivery
Select your local store for Stock Availability.
Vokera Standard Efficiency Vertical Flue Kit
£184.12
£153.43
10 Available for Delivery
Select your local store for Stock Availability.
Grant Yellow System Short Low Level Balanced Flue (For 12-26kW)
£226.31
£188.59
3 Available for Delivery
Select your local store for Stock Availability.
Grant Yellow System Standard Low Level Balanced Flue Kit (For 12-26kW)
£237.70
£198.08
4 Available for Delivery
Select your local store for Stock Availability.
Grant Yellow System Standard Low Level Balanced Flue Kit (For 26-70kW)
£278.47
£232.06
3 Available for Delivery
Select your local store for Stock Availability.
Grant White System Internal High Level 1.2 Metre Balanced Flue Kit (For 12-26kW)
£393.55
£327.96
Order now for delivery within 10 working days
Available for back-ordered delivery
Select your local store for Stock Availability.
FLEXEJ DN50 LP Low Loss Header (BSP)
£403.26
£336.05
Available for back-ordered delivery
Select your local store for Stock Availability.
Grant Orange System Conventional 125mm x 12 Metre Flexible Flue Kit (For 46-70kW)
£805.48
£671.23
Order now for delivery within 10 working days
Available for back-ordered delivery
Select your local store for Stock Availability.
Viessmann Vitodens 200 System DHW Cylinder Connection Locking Caps
£4.46
£3.72
Available for back-ordered delivery
Select your local store for Stock Availability.
Viessmann Open Flued Water Spray Protection Cap
£5.58
£4.65
Available for back-ordered delivery
Select your local store for Stock Availability.
Viessmann 60mm x 1 Metre Flue Pipe Extension
£7.26
£6.05
Available for back-ordered delivery
Select your local store for Stock Availability.
Viessmann 60mm x 500mm Flue Pipe Extension
£7.81
£6.51
Available for back-ordered delivery
Select your local store for Stock Availability.
Ariston Coaxial Extension - 250mm (SE)
£12.86
£10.72
8 Available for Delivery
Select your local store for Stock Availability.
Baxi Combi / System 2 Pre-Wired 5 Core Cable
£13.72
£11.43
Order now for delivery within 10 working days
Available for back-ordered delivery
Select your local store for Stock Availability.
Baxi Multifit In Flue Outdoor Sensor Extension Kit
£17.63
£14.69
24 Available for Delivery
Select your local store for Stock Availability.
Grant Green System External Wall Bracket (For 12-26kW)
£19.49
£16.24
3 Available for Delivery
Select your local store for Stock Availability.
Navien 60mm Black Plume Wall Bracket
£19.97
£16.64
1 Available for Delivery
Select your local store for Stock Availability.
Grant Yellow System 100mm Plume Diverter Wall Bracket (26-70kW)
£22.25
£18.54
2 Available for Delivery
Select your local store for Stock Availability.
Grant Yellow System 100mm x 250mm Plume Extension (For 26-70kW)
£23.95
£19.96
Order now for delivery within 10 working days
Available for back-ordered delivery
Select your local store for Stock Availability.
Viessmann Wall Bracket For 120-150kW Connection Set (Must Be Ordered Unless Frame Used)
£24.00
£20.00
3 Available for Delivery
Select your local store for Stock Availability.
Worcester Silver 100 mm Support Bracket Kit
£25.20
£21.00
49 Available for Delivery
Select your local store for Stock Availability.
Grant White System Internal High Level Flue Wall Bracket (For 12-26kW)
£25.67
£21.39
3 Available for Delivery
Select your local store for Stock Availability.
Grant White System Internal High Level Flue Wall Bracket (For 26-70kW)
£25.67
£21.39
6 Available for Delivery
Select your local store for Stock Availability.
Ariston Black Vent Cap Base For Flat Roof
£28.36
£23.63
19 Available for Delivery
Select your local store for Stock Availability.
Viessmann Boiler Angle Set with 22mm Lock Rings
£31.25
£26.04
1 Available for Delivery
Select your local store for Stock Availability.
Grant Green System External Extended Wall Bracket (For 12-26kW)
£31.94
£26.62
Order now for delivery within 10 working days
Available for back-ordered delivery
Select your local store for Stock Availability.
Grant Orange System Conventional 100mm x 150mm Rigid Flue Extension (For 12-46kW)
£32.78
£27.32
1 Available for Delivery
Select your local store for Stock Availability.
Viessmann Vitotrol 100 Wired Room Thermostat
£33.48
£27.90
Available for back-ordered delivery
Select your local store for Stock Availability.
