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
NEW JUNE DEALS. 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:

Ideal Heating Logic+ Heat2 H18 Gas Heat Only Domestic Boiler (640TT)

Ideal Heating Logic+ Heat2 H18 Gas Heat Only Domestic 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 or Rear Flue Outlet
£1,321.79Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Total One 200Ltr Indirect Unvented Electric Heat Only Pre-Plumbed Boiler & Cylinder 14.4kW (500RT)

Strom Total One 200Ltr Indirect Unvented Electric Heat Only Pre-Plumbed Boiler & Cylinder 14.4kW
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 14.4kW
  • Serpentine Heating Element
  • 200Ltr Stainless Steel Tank
£2,610.39Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic Max Heat2 H12 Gas Heat Only Domestic Boiler (293TT)

Ideal Heating Logic Max Heat2 H12 Gas Heat Only Domestic Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 12kW
  • Aluminium Silicon Heat Exchanger
  • Top or Rear Flue Outlet
£1,281.29Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic+ Combi2 C35 Gas Combi Boiler White (782TT)

Ideal Heating Logic+ Combi2 C35 Gas Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 35.3kW
  • Max. Central Heating Output: 24.2kW
  • Aluminium Silicon Heat Exchanger
£1,524.59Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 8000/35 Life Gas Heat Only Boiler (839KP)

Worcester Bosch Greenstar 8000/35 Life Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 35kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£2,286.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Total One 170Ltr Indirect Unvented Electric Heat Only Pre-Plumbed Boiler & Cylinder 14.4kW (665RT)

Strom Total One 170Ltr Indirect Unvented Electric Heat Only Pre-Plumbed Boiler & Cylinder 14.4kW
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 14.4kW
  • Serpentine Heating Element
  • 170Ltr Stainless Steel Tank
£2,565.69Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Viessmann Vitodens 100-W ZK06099 19kW Gas/LPG Heat Only Boiler (374VJ)

Viessmann Vitodens 100-W ZK06099 19kW Gas/LPG Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 19kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
£1,339.99Inc 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
Fulfilment options

Worcester Bosch Greenstar 28CDi LPG Combi Boiler White (558KP)

Worcester Bosch Greenstar 28CDi LPG 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
£1,451.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic Max System2 S30 Gas System Boiler White (917TT)

Ideal Heating Logic Max System2 S30 Gas System Boiler White
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 Flue Outlet
£1,573.49Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ariston Clas One Gas/LPG Combi Boiler 30kW White (408PP)

Ariston Clas One Gas/LPG Combi Boiler 30kW 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: 28kW
  • Stainless Steel Heat Exchanger
£949.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic+ Heat2 H15 Gas Heat Only Domestic Boiler (328TT)

Ideal Heating Logic+ Heat2 H15 Gas Heat Only Domestic Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 15kW
  • Aluminium Silicon Heat Exchanger
  • Top or Rear Flue Outlet
£1,213.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

EHC Comet Electric 14.4kW System Boiler Kit with 180Ltr Cylinder (951TK)

EHC Comet Electric 14.4kW System Boiler Kit with 180Ltr Cylinder
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 14.4kW
  • Indirect Unvented Cylinder
  • Stainless Steel Heat Exchanger
£2,485.99Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Strom SBSP11S Single-Phase Electric System Boiler (788HR)

Strom SBSP11S Single-Phase Electric System Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 11kW
  • Serpentine Heating Element
  • Compatible with Vented or Unvented Indirect Cylinder
£1,116.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 8000/35 Life LPG Combi Boiler White (910KP)

Worcester Bosch Greenstar 8000/35 Life LPG Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 34.4kW
  • Max. Central Heating Output: 35kW
  • Aluminium Silicon Heat Exchanger
£2,029.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ariston Clas One Gas/LPG Combi Boiler White (636PP)

Ariston Clas One Gas/LPG Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 26kW
  • Max. Central Heating Output: 22kW
  • Stainless Steel Heat Exchanger
£891.47Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

EHC Slim Jim 180Ltr Indirect Unvented Electric Heat Only Boiler Kit 10kW (912TK)

EHC Slim Jim 180Ltr Indirect Unvented Electric Heat Only Boiler Kit 10kW
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 10kW
  • Stainless Steel Heat Exchanger
  • 180Ltr Stainless Steel Tank
Save7%
£2,141.37Inc Vat
Was £2,314.99
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Vaillant ecoFIT Pure 412 Gas Heat Only Boiler (183KK)

Vaillant ecoFIT Pure 412 Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 12.8kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,188.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Elite Single-Phase Electric System Boiler (542RT)

Strom Elite Single-Phase Electric System Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 11kW
  • Serpentine Heating Element
  • Compatible with Solar Panels
£1,674.39Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Viessmann Vitodens 100-W ZK06100 25kW Gas/LPG Heat Only Boiler (127VJ)

Viessmann Vitodens 100-W ZK06100 25kW Gas/LPG Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 25kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
£1,459.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: