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
BANK HOLIDAY DEALS MUST END 31ST 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:

Worcester Bosch Greenstar 8000 Life 35C Gas Combi Boiler White (478HP)

Worcester Bosch Greenstar 8000 Life 35C Gas Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 34kW
  • Max. Central Heating Output: 35kW
  • Aluminium Silicon Heat Exchanger
£1,959.99Inc Vat
Delivered by our approved supplier | Find out more
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

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

Worcester Bosch Greenstar 8000/40 Life Gas Heat Only Boiler (852KP)

Worcester Bosch Greenstar 8000/40 Life Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 40kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£2,489.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 28CDi Gas Combi Boiler White (446KP)

Worcester Bosch Greenstar 28CDi Gas Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 28kW
  • Max. Central Heating Output: 24kW
  • Aluminium Silicon Heat Exchanger
£1,379.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant ecoFIT Pure 630 Gas System Boiler White (100KK)

Vaillant ecoFIT Pure 630 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 31.8kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,937.96Inc 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
£1,299.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Heatrae Sadia Amptec C400 4kW Electric Heat Only Flow Boiler (223FR)

Heatrae Sadia Amptec C400 4kW Electric Heat Only Flow Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 4kW
  • Copper Heat Exchanger
  • For use with Vented & Unvented Cylinders
£716.39Inc Vat
Check stock in your local store
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
£1,661.55Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

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
Save5%
£1,357.00Inc Vat
Was £1,432.09
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic Max System2 S18 Gas System Boiler White (477TT)

Ideal Heating Logic Max System2 S18 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 18.7kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,419.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

EHC Fusion Mercury 19kW 3-Phase Electric Combi Boiler (500TK)

EHC Fusion Mercury 19kW 3-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 19kW
  • Max. Central Heating Output: 19kW
  • Stainless Steel Heat Exchanger
£1,692.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 30i LPG System Boiler White (371KP)

Worcester Bosch Greenstar 30i LPG System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 30kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,799.00Inc 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
£1,110.99Inc Vat
Check stock in your local store
Fulfilment options

Heatrae Sadia Amptec UF U901 9kW Electric Heat Only Flow Boiler (640FR)

Heatrae Sadia Amptec UF U901 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
£1,049.99Inc Vat
Check stock in your local store
Fulfilment options

Ideal Heating Logic Max Heat2 H24 Gas Heat Only Domestic Boiler (707TT)

Ideal Heating Logic Max Heat2 H24 Gas Heat Only Domestic Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 24.2kW
  • Aluminium Silicon Heat Exchanger
  • Top or Rear Flue Outlet
£1,444.59Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic+ Heat2 H30 Gas Heat Only Domestic Boiler (221TT)

Ideal Heating Logic+ Heat2 H30 Gas Heat Only Domestic Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 30.3kW
  • Aluminium Silicon Heat Exchanger
  • Top or Rear Flue Outlet
£1,519.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

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
£1,114.49Inc Vat
Check stock in your local store
Fulfilment options

EHC Comet Model 1 Multi-Output Single-Phase Electric System Boiler (435AC)

EHC Comet Model 1 Multi-Output Single-Phase Electric System Boiler
New
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 8kW
  • Stainless Steel Heat Exchanger
  • Compatible with All Hot Water Cylinders
£1,171.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: