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 minuteBANK HOLIDAY OPENING HOURS & delivery info935 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
BANK HOLIDAY DEALS MUST END 4TH MAY. SHOP NOW

Shop By...

Combi Boilers

Combi Boilers

System Boilers

System Boilers

Heat Only Boiler

Heat Only Boiler

Gas Boilers

Gas Boilers

Electric Boilers

Electric Boilers

Worcester Bosch Boilers

Worcester Bosch Boilers

Baxi Boilers

Baxi Boilers

Vaillant Boilers

Vaillant Boilers

Shop By...

Combi Boilers

Combi Boilers

System Boilers

System Boilers

Heat Only Boiler

Heat Only Boiler

Gas Boilers

Gas Boilers

Electric Boilers

Electric Boilers

Worcester Bosch Boilers

Worcester Bosch Boilers

Baxi Boilers

Baxi Boilers

Vaillant Boilers

Vaillant Boilers

Results per page:

Heatrae Sadia Amptec C600 6kW Electric Heat Only Flow Boiler (329FR)

Heatrae Sadia Amptec C600 6kW Electric Heat Only Flow Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 6kW
  • Copper Heat Exchanger
  • For use with Vented & Unvented Cylinders
£799.99Inc Vat
Check stock in your local store
Fulfilment options

Baxi 824 System 2 Gas/LPG System Boiler White (427JL)

Baxi 824 System 2 Gas/LPG System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 24kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
£1,393.99Inc Vat
Check stock in your local store
Fulfilment options

This item is store collection only

Heatrae Sadia Amptec C900 9kW Electric Heat Only Flow Boiler (261FR)

Heatrae Sadia Amptec C900 9kW Electric Heat Only Flow Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 9kW
  • Copper Heat Exchanger
  • For use with Vented & Unvented Cylinders
£1,095.99Inc Vat
Check stock in your local store
Fulfilment options

Strom Single-Phase 9kW Electric Heat Only Boiler (846RT)

Strom Single-Phase 9kW Electric Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 9kW
  • Serpentine Heating Element
  • Compatible with Indirect Cylinders
£594.89Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

EHC Fusion Mercury 12kW Single-Phase Electric Combi Boiler (697TK)

EHC Fusion Mercury 12kW Single-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 12kW
  • Max. Central Heating Output: 12kW
  • Stainless Steel Heat Exchanger
£1,399.00Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Strom SBTP24C 3-Phase Electric Combi Boiler (473HR)

Strom SBTP24C 3-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 24kW
  • Max. Central Heating Output: 24kW
  • Serpentine Heating Element
£1,432.09Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 8000/45 Life Gas Heat Only Boiler (870KP)

Worcester Bosch Greenstar 8000/45 Life Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 45kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£2,759.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Vogue Max System 32 Gas System Boiler White (880FV)

Ideal Heating Vogue Max System 32 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 32kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
£1,886.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 424 Gas Heat Only Gas Fired Wall Mounted Condensing Boiler (315KP)

Baxi 424 Gas Heat Only Gas Fired Wall Mounted Condensing Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 24kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,167.00Inc Vat
Check stock in your local store
Fulfilment options

Baxi 415 Gas Heat Only Gas Fired Wall Mounted Condensing Boiler (323KP)

Baxi 415 Gas Heat Only Gas Fired Wall Mounted Condensing Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 15kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,023.00Inc Vat
Check stock in your local store
Fulfilment options

EHC Fusion Mercury 14.4kW Single-Phase Electric Combi Boiler (933TK)

EHC Fusion Mercury 14.4kW Single-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 14.4kW
  • Max. Central Heating Output: 14.4kW
  • Stainless Steel Heat Exchanger
£1,425.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

EHC Fusion Mercury 26 kW 3-Phase Electric Combi Boiler (927TK)

EHC Fusion Mercury 26 kW 3-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 26kW
  • Max. Central Heating Output: 26kW
  • Stainless Steel Heat Exchanger
£1,703.57Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 18Ri ErP+ Gas Heat Only Boiler (385HP)

Worcester Bosch Greenstar 18Ri ErP+ Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 18kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,292.69Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Single-Phase 6kW Electric Heat Only Boiler (538RT)

Strom Single-Phase 6kW Electric Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 6kW
  • Serpentine Heating Element
  • Compatible with Indirect Cylinders
£529.29Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 4000 LPG Combi Boiler White (794PR)

Worcester Bosch Greenstar 4000 LPG Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 25kW
  • Max. Central Heating Output: 24kW
  • Aluminium Silicon Heat Exchanger
£1,450.79Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Viessmann Vitodens 100-W ZK06236 Gas/LPG Combi Boiler Vito Pearl White (123PR)

Viessmann Vitodens 100-W ZK06236 Gas/LPG Combi Boiler Vito Pearl White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 30kW
  • Max. Central Heating Output: 25kW
  • Stainless Steel Heat Exchanger
£1,580.79Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Total One 150Ltr Indirect Unvented Electric Heat Only Pre-Plumbed Boiler & Cylinder 11kW (833RT)

Strom Total One 150Ltr Indirect Unvented Electric Heat Only Pre-Plumbed Boiler & Cylinder 11kW
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 11kW
  • Serpentine Heating Element
  • 150Ltr Stainless Steel Tank
£2,194.39Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

EHC Comet Model 3 Multi-Output 3-Phase Electric System Boiler (875AC)

EHC Comet Model 3 Multi-Output 3-Phase Electric System Boiler
New
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 24kW
  • Stainless Steel Heat Exchanger
  • Compatible with All Hot Water Cylinders
Save5%
£1,661.55Inc Vat
Was £1,749.00
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 418 Gas Heat Only Boiler (699KP)

Baxi 418 Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 18kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,075.99Inc Vat
Check stock in your local store
Fulfilment options

Worcester Bosch Greenstar 4000 Gas System Boiler White (223PR)

Worcester Bosch Greenstar 4000 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 15kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,393.59Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: