Skip to content
Need Help
Screwfix Logo
Activating the button will move focus to the expanded search input field
StoresSelect a store
No items in basketCheckout
CLICK & COLLECT in as little as 1 minute
CLICK & COLLECT in as little as 1 minuteNEXT DAY DELIVERY 7 days per week935 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
15% OFF ALL KARCHER. USE CODE: ALLKARCHER - SHOP NOW

Enter Part Number In Search Bar Or Shop By Brand...

Worcester Bosch Boiler Spares

Worcester Bosch

Baxi Boiler Spares

Baxi

Vaillant Boiler Spares

Vaillant

Ideal Heating Boiler Spares

Ideal Heating

Glow-Worm Boiler Spares

Glow-Worm

Vokera Boiler Spares

Vokera

Viessmann Boiler Spares

Viessmann

Heatline Boiler Spares

Heatline

Enter Part Number In Search Bar Or Shop By Brand...

Worcester Bosch Boiler Spares

Worcester Bosch

Baxi Boiler Spares

Baxi

Vaillant Boiler Spares

Vaillant

Ideal Heating Boiler Spares

Ideal Heating

Glow-Worm Boiler Spares

Glow-Worm

Vokera Boiler Spares

Vokera

Viessmann Boiler Spares

Viessmann

Heatline Boiler Spares

Heatline

Results per page:

Baxi 102005 18/24Hwell Q309A2721 Std Therm (815TP)

Baxi 102005 18/24Hwell Q309A2721 Std Therm
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 18/24Hwell Q309A2721 Std Therm
  • Part No: 102005
£24.99Inc Vat
Check stock in your local store
Fulfilment options

Baxi 7683801 7Ltr Expansion Vessel Assembly Kit (555TP)

Baxi 7683801 7Ltr Expansion Vessel Assembly Kit
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 7Ltr Expansion Vessel Assembly Kit
  • Part No: 7683801
£160.80Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating 176865 Expansion Vessel Kit (185TH)

Ideal Heating 176865 Expansion Vessel Kit
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Expansion Vessel Kit
  • Part No: 176865
£149.59Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm 0020195511 Gas Control Valve (-5Pa) (439TG)

Glow-Worm 0020195511 Gas Control Valve (-5Pa)
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Gas Control Valve (-5Pa)
  • Part No: 0020195511
£255.60Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 0020231443 DN 100 White Wall Seal (916TG)

Vaillant 0020231443 DN 100 White Wall Seal
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • DN 100 White Wall Seal
  • Part No: 0020231443
£15.26Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 95605071 OUTLET TAP HEADWORK INC HANDLE (512JC)

Baxi 95605071 OUTLET TAP HEADWORK INC HANDLE
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • OUTLET TAP HEADWORK INC HANDLE
  • Part No: 95605071
£49.72Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating 182357 PUMP HEAD KIT COMPLETE UPMO (204HC)

Ideal Heating 182357 PUMP HEAD KIT COMPLETE UPMO
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • PUMP HEAD KIT COMPLETE UPMO
  • Part No: 182357
£284.40Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating 175679 Pressure Gauge Kit (461TG)

Ideal Heating 175679 Pressure Gauge Kit
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Pressure Gauge Kit
  • Part No: 175679
£28.08Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm 0020195510 Fan with Combustion Chamber Cover (899TG)

Glow-Worm 0020195510 Fan with Combustion Chamber Cover
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Fan with Combustion Chamber Cover
  • Part No: 0020195510
£321.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating 175902 24Hr Mechanical Timer (272TH)

Ideal Heating 175902 24Hr Mechanical Timer
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 24Hr Mechanical Timer
  • Part No: 175902
£73.20Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 246051 Small Fan Kit (241TP)

Baxi 246051 Small Fan Kit
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Small Fan Kit
  • Part No: 246051
£293.85Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5114767 Hall Effect Sensor (561TP)

Baxi 5114767 Hall Effect Sensor
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Hall Effect Sensor
  • Part No: 5114767
£22.48Inc Vat
Check stock in your local store
Fulfilment options

Ideal Heating 176273 80/100Kw Fan (381TH)

Ideal Heating 176273 80/100Kw Fan
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 80/100Kw Fan
  • Part No: 176273
£698.52Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm 2000801020 Sit Tandem Gas Valve (592TH)

Glow-Worm 2000801020 Sit Tandem Gas Valve
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Sit Tandem Gas Valve
  • Part No: 2000801020
£168.00Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Vaillant 0020148381 Gas Section with Regulator (641TG)

Vaillant 0020148381 Gas Section with Regulator
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Gas Section with Regulator
  • Part No: 0020148381
£224.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87161112530 Push-In Plug (305TR)

Worcester Bosch 87161112530 Push-In Plug
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Push-In Plug
  • Part No: 87161112530
£10.71Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5114766 Ignitor (243TP)

Baxi 5114766 Ignitor
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Ignitor
  • Part No: 5114766
£24.00Inc Vat
Check stock in your local store
Fulfilment options

Worcester Bosch 77161920520 G'STAR I/SI SERIES DT10RF DIGISTAT MK2 (462GW)

Worcester Bosch 77161920520 G'STAR I/SI SERIES DT10RF DIGISTAT MK2
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • G'STAR I/SI SERIES DT10RF DIGISTAT MK2
  • Part No: 77161920520
£259.99Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Baxi 241900 Multifunctional Valve (703TP)

Baxi 241900 Multifunctional Valve
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Multifunctional Valve
  • Part No: 241900
£164.00Inc Vat
Check stock in your local store
Fulfilment options

Baxi 7216299 Complete Electrode Set (930TP)

Baxi 7216299 Complete Electrode Set
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Complete Electrode Set
  • Part No: 7216299
£45.76Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: