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 week937 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
PACKED WITH POWER! SAVE UP TO 25%. 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 Vogue Max System 18 Gas System Boiler White (356FV)

Ideal Heating Vogue Max System 18 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 18kW
  • Stainless Steel Heat Exchanger
  • Top Flue Outlet
£1,541.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic+ Combi2 C24 Gas Combi Boiler White (942TT)

Ideal Heating Logic+ Combi2 C24 Gas Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 24.2kW
  • Max. Central Heating Output: 24.2kW
  • Aluminium Silicon Heat Exchanger
£1,216.79Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Vaillant ecoFIT Pure 618 Gas System Boiler White (297KK)

Vaillant ecoFIT Pure 618 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 19.1kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,568.03Inc 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

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

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
Save5%
£1,618.39Inc Vat
Was £1,703.57
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
Save5%
£1,599.00Inc Vat
Was £1,692.00
Delivered by our approved supplier | Find out more
Fulfilment options

Strom Single-Phase 14.4kW Electric Heat Only Boiler (290RT)

Strom Single-Phase 14.4kW Electric Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 14.4kW
  • Serpentine Heating Element
  • Compatible with Indirect Cylinders
£862.99Inc 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

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

Sorry, this item is currently out of stock

Strom SBTP21C 3-Phase Electric Combi Boiler (663HR)

Strom SBTP21C 3-Phase Electric Combi Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 21kW
  • Max. Central Heating Output: 21kW
  • Serpentine Heating Element
£1,345.69Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ariston E-Combi One Gas/LPG Combi Boiler 30kW White (609RX)

Ariston E-Combi One Gas/LPG Combi Boiler 30kW White
Product rating 1 stars out of 5
Product rating 1 stars out of 5
 
  • Max. Domestic Hot Water Output: 30kW
  • Max. Central Heating Output: 28kW
  • Stainless Steel Heat Exchanger
£704.99Inc Vat
Check stock in your local store
Fulfilment options

This item is store collection only

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

Ideal Heating Logic Max Combi2 C30 Gas Combi Boiler White (940KA)

Ideal Heating Logic Max Combi2 C30 Gas Combi Boiler White
Great Value Product
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Domestic Hot Water Output: 30.3kW
  • Max. Central Heating Output: 25.6kW
  • Aluminium Silicon Heat Exchanger
£1,440.39Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

EHC Fusion Comet 48kW 3-Phase Electric System Boiler (614TK)

EHC Fusion Comet 48kW 3-Phase Electric System Boiler
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Central Heating Output: 48kW
  • Stainless Steel Heat Exchanger
  • Compatible with All Types of Indirect Cylinders
Save5%
£2,459.99Inc Vat
Was £2,599.00
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 24Ri ErP+ Gas Heat Only Boiler (237HP)

Worcester Bosch Greenstar 24Ri ErP+ Gas Heat Only Boiler
Great Value Product
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Central Heating Output: 24kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,412.29Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Baxi 816 Gas Heat Only Boiler (123RT)

Baxi 816 Gas Heat Only Boiler
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Central Heating Output: 16kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,306.14Inc Vat
Check stock in your local store
Fulfilment options

This item is store collection only

Viessmann Vitodens 100-W ZK06237 Gas/LPG Combi Boiler Vito Pearl White (482PR)

Viessmann Vitodens 100-W ZK06237 Gas/LPG Combi Boiler Vito Pearl White
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Domestic Hot Water Output: 35kW
  • Max. Central Heating Output: 32kW
  • Stainless Steel Heat Exchanger
£1,689.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic Max Heat2 H15 Gas Heat Only Domestic Boiler (125TT)

Ideal Heating Logic Max Heat2 H15 Gas Heat Only Domestic Boiler
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Central Heating Output: 15kW
  • Aluminium Silicon Heat Exchanger
  • Top or Rear Flue Outlet
£1,285.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic+ Combi2 C30 Gas Combi Boiler White (851TT)

Ideal Heating Logic+ Combi2 C30 Gas Combi Boiler White
Product rating 5 stars out of 5
Product rating 5 stars out of 5
 
  • Max. Domestic Hot Water Output: 30.3kW
  • Max. Central Heating Output: 24.2kW
  • Aluminium Silicon Heat Exchanger
£1,349.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: