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 720789001 Pressure Valve Sensor (171TP)

Baxi 720789001 Pressure Valve Sensor
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Pressure Valve Sensor
  • Part No: 720789001
£26.87Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5114690 Fixing Clip (988TP)

Baxi 5114690 Fixing Clip
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Fixing Clip
  • Part No: 5114690
£6.29Inc Vat
Check stock in your local store
Fulfilment options

Worcester Bosch 8716117050 NON-RETURN VALVE (863HC)

Worcester Bosch 8716117050 NON-RETURN VALVE
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • NON-RETURN VALVE
  • Part No: 8716117050
£10.59Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm S1007000 Filling Cock (979TG)

Glow-Worm S1007000 Filling Cock
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Filling Cock
  • Part No: S1007000
£18.03Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 248227 DHW Outlet Elbow (975TP)

Baxi 248227 DHW Outlet Elbow
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • DHW Outlet Elbow
  • Part No: 248227
£17.58Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 0020231179 Adapter, flue gas (283GW)

Vaillant 0020231179 Adapter, flue gas
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Adapter, flue gas
  • Part No: 0020231179
£22.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Viessmann 7829798 Ignition electrode block (999HW)

Viessmann 7829798 Ignition electrode block
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Ignition electrode block
  • Part No: 7829798
£52.69Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 090751 Electrode (768GW)

Vaillant 090751 Electrode
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Electrode
  • Part No: 090751
£30.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 219620 Clip (123TG)

Vaillant 219620 Clip
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Clip
  • Part No: 219620
£14.31Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 29124210260 NO8 X 16 POZI FL HD ST MS ZP (773GW)

Worcester Bosch 29124210260 NO8 X 16 POZI FL HD ST MS ZP
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • NO8 X 16 POZI FL HD ST MS ZP
  • Part No: 29124210260
£9.46Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 212357 Plastic Spacer (107TP)

Baxi 212357 Plastic Spacer
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Plastic Spacer
  • Part No: 212357
£4.00Inc Vat
Check stock in your local store
Fulfilment options

Ideal Heating 175579 Flue Manifold Top Seal (507TG)

Ideal Heating 175579 Flue Manifold Top Seal
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Flue Manifold Top Seal
  • Part No: 175579
£15.57Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 0020144596 60/100 Adaptor (519TH)

Vaillant 0020144596 60/100 Adaptor
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 60/100 Adaptor
  • Part No: 0020144596
£18.75Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87161423980 Pressure Gauge (936TP)

Worcester Bosch 87161423980 Pressure Gauge
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Pressure Gauge
  • Part No: 87161423980
£23.70Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5110970 Selector Switch (948TP)

Baxi 5110970 Selector Switch
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Selector Switch
  • Part No: 5110970
£49.20Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Baxi 720777801 3Bar Safe Valve (790TP)

Baxi 720777801 3Bar Safe Valve
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 3Bar Safe Valve
  • Part No: 720777801
£35.00Inc Vat
Check stock in your local store
Fulfilment options

Worcester Bosch 87161138350 Siphon (413TP)

Worcester Bosch 87161138350 Siphon
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Siphon
  • Part No: 87161138350
£17.27Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87186818970 Flue Seal (273TP)

Worcester Bosch 87186818970 Flue Seal
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Flue Seal
  • Part No: 87186818970
£10.72Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5114751 Burner Gasket (611TP)

Baxi 5114751 Burner Gasket
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Burner Gasket
  • Part No: 5114751
£3.98Inc Vat
Check stock in your local store
Fulfilment options

Vaillant 0020010294 Valve (512TG)

Vaillant 0020010294 Valve
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Valve
  • Part No: 0020010294
£26.65Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: