Heatline boilers

Vaillant have manufactured domestic Heatline boiler systems in the UK for over 50 years. During this time, they’ve built a solid reputation for high-quality, affordable and energy efficient central heating systems, which is why our team at BOXT are proud to be in partnership with the brand.

  • FREE Gas Safe installation
  • FREE Google Nest Learning Thermostat with combi boilers
  • FREE Google Home Mini with combi boilers
  • Next day boiler installation where available
Get your fixed price now
9.9L Hot water
per min

Heatline Capriz 24C (Combi, Gas)

Manufactured in the UK by Vaillant

  • Delivery on your chosen installation day
  • Fitted by a Gas Safe engineer
  • FREE MagnaCleanse system flush
  • FREE Nest Learning Thermostat & stand

Your fixed price with installation

£1,299

/
 

Including VAT

Per month: 9.9% APR

 
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11.4L Hot water
per min

Heatline Capriz 28C (Combi, Gas)

Manufactured in the UK by Vaillant

  • Delivery on your chosen installation day
  • Fitted by a Gas Safe engineer
  • FREE MagnaCleanse system flush
  • FREE Nest Learning Thermostat & stand

Your fixed price with installation

£1,380

/
 

Including VAT

Per month: 9.9% APR

 
Finance calculator
View details