System boilers

Perfect for homes with more than one bathroom without the need for a water tank in the loft.

What’s a system boiler?

A system boiler is a compact, self-contained unit that gives you a constant supply of hot water that’s stored within the boiler.

Flexible payment options

Get up to four years 0% APR finance1.

Save valuable space

No need for an expansion tank in the attic.

Energy efficient

Our system boilers are all A-rated.

Quick and easy install

Get your new boiler in as little as 5 days if you have no heating or hot water.

How does a system boiler work?

Unlike an ‘on demand’ combi boiler, these boilers heat water and store it in a hot water cylinder which can be installed in a convenient location, like your airing cupboard.

Spread the cost

A warm home doesn’t have to be costly. We’ve got a range of flexible payment options available – you can spread the cost of a boiler for up to four years with 0% APR.1 We are a credit broker and not a lender.

The legal stuff

1. E.ON Energy Installation Services Ltd acts as a credit broker and not a lender and work exclusively with Creation Consumer Finance Ltd who acts as the lender. Credit subject to status, terms and conditions apply. E.ON reserves the right to amend its finance offering at any time and may withdraw at short notice. 4 years interest free available for all customers who book an in-home survey or receive an online quote before 30 September 2019.