The Baxi 415 Heat Only Boiler is a compact, efficient, and reliable solution for traditional heating systems that use a hot water cylinder and cold-water storage tank. With a 15kW output, it is ideal for small to medium-sized homes looking for dependable heating performance, low running costs, and simple installation.

Built with Baxi’s reputation for quality and long-term reliability, the 415 offers excellent efficiency, easy maintenance access, and compatibility with modern and older open-vented systems.

Key Features

• 15kW output – ideal for small to medium homes

• High efficiency (ErP A-rated) for reduced energy bills

• Lightweight and compact for straightforward installation

• Quiet operation suitable for airing cupboards or kitchens

• Works with traditional open-vent systems (cylinder & loft tanks)

• Front-access components for easy servicing

• Compatible with a wide range of controls, including smart thermostats

• Robust heat exchanger designed for long-lasting performance

• Simple, user-friendly interface

Ideal For

• Small to medium properties

• Homes with an existing heat-only/open-vented system

• Installations requiring a cost-effective but reliable boiler

• Replacements for older Baxi, Potterton, or Glow-worm heat-only models

What’s Included

• Baxi 415 Heat Only Boiler
  (Flue and accessories sold separately)

Why Choose the Baxi 415?

Reliable, efficient, and easy to install, the Baxi 415 is a solid choice for homeowners upgrading an older system. With excellent build quality and strong performance, it delivers dependable heating while keeping running costs low.