Luthmore Launches Zero-Emissions Alternative to Gas Combi Boilers

Luthmore boiler

In Industrial Associate, Net-zero, Product, Training

Two former Dyson engineers have launched a new, zero-emissions boiler set to replace traditional gas combis. The Luthmore Boiler, introduced at June 2025’s InstallerSHOW, offers an unmatched simplicity of installation and quality customer experience.

Luthmore is now accepting registrations for training, to prepare installers ahead of its roll off the production line later this year: https://www.luthmore.com/installer-training

The Luthmore Boiler is a tankless, battery enabled heating solution that delivers instant, powerful hot water at 30kW and reliable central heating at 10kW - the same level of performance as traditional combi boilers. Unlike combis, the Luthmore Boiler is powered by six non-rare earth Lithium Iron Phosphate batteries, meaning grid and solar energy can be stored at off peak tariff times, and released throughout the day, providing direct cost control and user convenience.

The Luthmore Boiler is designed to be a straightforward, cost-effective option for installers, and their customers looking to specify a zero-emission solution for small to medium dwellings. Compatible with familiar formats, such as existing pipework and radiators, the Luthmore Boiler takes a plug and play approach. It is tankless and flueless, and the boiler requires minimal space and set-up - meaning less time on-site, and disruption to clients. With a total purchase and installation cost from as little as £5,000 excl VAT, the Luthmore Boiler is a straightforward, cost-effective solution for the small to medium sized home market where heat pumps are not a suitable option.

Luthmore backers include installers and housing developers, it has already caught the eye of a leading UK energy provider, and it attracted significant sales enquiries from major plumbing businesses, developers and distributors at the recent InstallerSHOW 2025.

Al Benton-Jones, Director of Duck Plumbing said, “This is a revolution in the boiler market and a gamechanger for installers switching to low-carbon heating. Carefully designed to allow the installer to carry out the installation quickly and without the need to wade through pages of literature. From the moment you take the boiler out of its box you really can’t go wrong with the fitting. It’s plug and play on another level.”

Will Jameson, Commercial and Corporate Director at Luthmore said, “After four years of development and rigorous testing, we are so excited to bring this pioneering technology to market. We represent a new way of heating homes in a cost effective, sustainable way, without sacrificing the performance and ease of set-up associated with a classic combi boiler.

Whether it’s the compact design which fits the same space as a combi and uses the same plumbing infrastructure, or its ability to meet both current and anticipated housing standards, the Luthmore Boiler is an affordable low-carbon solution for installers and consumers.

We’re incredibly energised by the market interest in the Luthmore Boiler. Our solution supports the move away from gas in a way that is unbeatably simple, providing the same power and quality but in a more cost-effective way.”

Luthmore is an Industrial Associate of CIPHE, to see the full list of Industrial Associates check out the directory HERE