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 week936 STORES NATIONWIDE find your local storeDELIVERY IN AS LITTLE AS 20 MINUTES with Sprint
SALE NOW LIVE! 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:

Vaillant ecoFIT Pure 615 Gas System Boiler White (819KK)

Vaillant ecoFIT Pure 615 Gas System Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 15.9kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,456.10Inc 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

Ideal Heating Logic Max System2 S15 Gas System Boiler White (901TT)

Ideal Heating Logic Max System2 S15 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
£1,386.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

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

Worcester Bosch Greenstar 36CDi LPG Combi Boiler White (753KP)

Worcester Bosch Greenstar 36CDi 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: 33.7kW
  • Aluminium Silicon Heat Exchanger
£1,866.79Inc 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
£1,682.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Ideal Heating Logic+ Heat2 H12 Gas Heat Only Domestic Boiler (854TT)

Ideal Heating Logic+ 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
£1,165.00Inc 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

Worcester Bosch Greenstar 8000/45 Life LPG Combi Boiler White (989KP)

Worcester Bosch Greenstar 8000/45 Life LPG Combi Boiler White
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Domestic Hot Water Output: 43.5kW
  • Max. Central Heating Output: 35kW
  • Aluminium Silicon Heat Exchanger
£2,701.89Inc Vat
Delivered by our approved supplier | Find out more

Sorry, this item is currently out of stock

Strom SBTP18S 3-Phase Electric System Boiler (267HR)

Strom SBTP18S 3-Phase Electric System Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 18kW
  • Serpentine Heating Element
  • Compatible with Vented or Unvented Indirect Cylinder
£1,147.09Inc 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

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

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

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

Baxi 625 Heat Gas Heat Only Condensing Boiler (987HG)

Baxi 625 Heat Gas Heat Only Condensing Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 25kW
  • Aluminium Heat Exchanger
  • Top or Rear Flue Outlet
£1,335.99Inc Vat
Check stock in your local store
Fulfilment options

Ideal Heating Logic Max System2 S24 Gas System Boiler White (428TT)

Ideal Heating Logic Max System2 S24 Gas System Boiler White
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 Flue Outlet
£1,519.39Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Worcester Bosch Greenstar 27Ri Gas Heat Only Boiler (529KP)

Worcester Bosch Greenstar 27Ri Gas Heat Only Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 27kW
  • Aluminium Silicon Heat Exchanger
  • Top Flue Outlet
£1,499.99Inc Vat
Delivered by our approved supplier | Find out more
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

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

EHC Comet Model 3 Multi-Output 3-Phase Electric System Boiler
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
£1,749.00Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

Strom SBSP7S Single-Phase Electric System Boiler (964HR)

Strom SBSP7S Single-Phase Electric System Boiler
Product rating 0 stars out of 5
Product rating 0 stars out of 5
 
  • Max. Central Heating Output: 7kW
  • Serpentine Heating Element
  • Compatible with Vented or Unvented Indirect Cylinder
£1,084.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options
Results per page: