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
THIS WEEK'S TOP OFFERS. 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:

Worcester Bosch 87186913190 SIPHON (467HC)

Worcester Bosch 87186913190 SIPHON
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • SIPHON
  • Part No: 87186913190
£43.25Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Vokera 10020889 Air Pressure Switch (356KG)

Vokera 10020889 Air Pressure Switch
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Air Pressure Switch
  • Part No: 10020889
£58.80Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating 175936 KIT - BCC COMBI PLUS 24 (PRE ZJ) (677GW)

Ideal Heating 175936 KIT - BCC COMBI PLUS 24 (PRE ZJ)
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • KIT - BCC COMBI PLUS 24 (PRE ZJ)
  • Part No: 175936
£40.80Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Viessmann 7828646 embrane expansion vessel CRI 8 (820HW)

Viessmann 7828646 embrane expansion vessel CRI 8
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • embrane expansion vessel CRI 8
  • Part No: 7828646
£140.19Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 0010034156 Pump (794TG)

Vaillant 0010034156 Pump
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Pump
  • Part No: 0010034156
£412.80Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm 0020053614 Air Pressure Switch (378TH)

Glow-Worm 0020053614 Air Pressure Switch
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Air Pressure Switch
  • Part No: 0020053614
£60.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 0020110998 Gas Section (279TH)

Vaillant 0020110998 Gas Section
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Gas Section
  • Part No: 0020110998
£207.60Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87161408100 O-RING 2,62X6,02 WRAS / KTW 10 Pack (158GW)

Worcester Bosch 87161408100 O-RING 2,62X6,02 WRAS / KTW 10 Pack
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • O-RING 2,62X6,02 WRAS / KTW
  • Part No: 87161408100
£10.49Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm 2000801923 Option Board (813TG)

Glow-Worm 2000801923 Option Board
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Option Board
  • Part No: 2000801923
£48.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 0020037287 Flow Pipe (770TH)

Worcester Bosch 0020037287 Flow Pipe
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Flow Pipe
  • Part No: 0020037287
£51.60Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm 0020061573 Control Electrode (842TG)

Glow-Worm 0020061573 Control Electrode
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Control Electrode
  • Part No: 0020061573
£28.80Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5112406 93 DEGREE BEND CONCENTRIC (728JC)

Baxi 5112406 93 DEGREE BEND CONCENTRIC
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 93 DEGREE BEND CONCENTRIC
  • Part No: 5112406
£50.70Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 5112743 80 Front Panel Combustion Box (929TP)

Baxi 5112743 80 Front Panel Combustion Box
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 80 Front Panel Combustion Box
  • Part No: 5112743
£42.24Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87161423000 4Bar Dark Grey Pressure Gauge (433TP)

Worcester Bosch 87161423000 4Bar Dark Grey Pressure Gauge
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • 4Bar Dark Grey Pressure Gauge
  • Part No: 87161423000
£36.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant 0020143483 Air Inlet Duct (452TH)

Vaillant 0020143483 Air Inlet Duct
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Air Inlet Duct
  • Part No: 0020143483
£23.39Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87101030460 GASKET 22,2X30X2 10 Pack (611GW)

Worcester Bosch 87101030460 GASKET 22,2X30X2 10 Pack
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • GASKET 22,2X30X2
  • Part No: 87101030460
£10.70Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Glow-Worm SWX5503 Ignition Lead (612TG)

Glow-Worm SWX5503 Ignition Lead
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Ignition Lead
  • Part No: SWX5503
  • Ensures Reliable Boiler Ignition & Operation
£16.17Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Saunier 0020195519 Gasket (286TH)

Saunier 0020195519 Gasket
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Gasket
  • Part No: 0020195519
£13.92Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87161408060 O-RING 2,62X17,86 10 Pack (528HC)

Worcester Bosch 87161408060 O-RING 2,62X17,86 10 Pack
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • O-RING 2,62X17,86
  • Part No: 87161408060
£10.55Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch 87161057790 HARNESS - MAIN (153GW)

Worcester Bosch 87161057790 HARNESS - MAIN
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • HARNESS - MAIN
  • Part No: 87161057790
£43.10Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: