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News & Blog

Your latest Navien news resource.

Find out the latest news and information below, containing all things Navien and much more.

September 26, 2025

How installers can maximise hot water delivery without a cylinder

As UK homes continue to evolve, so do your customers’ expectations for comfort, efficiency and convenience – especially when it comes to hot water. In this article, Graham Parkes, Commercial Director at Navien UK, explores how installers can meet rising hot water demands in modern homes – and why next-generation combis may be the key.…

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August 27, 2025

Revolutionary A+ Energy Rating Oil Boiler Now Comes with £100 Installer Cashback

Navien UK has launched an exclusive cashback promotion that’s transforming the oil boiler installation market. The LCB700 Blue Flame range represents a significant breakthrough as the first oil boiler in the UK market to achieve an A+ energy rating, while installers can now earn £100 for every unit they register. What Makes the Navien LCB700…

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August 18, 2025

How to Set Up Your Navien NCB500 ON Combi Boiler: Complete Installation Guide

If you’ve just had a Navien NCB500 ON installed, you’re probably eager to get it up and running. This compact powerhouse is designed with installers in mind, offering hassle-free setup through its intelligent digital interface. The good news? The setup process is surprisingly straightforward, thanks to Navien’s clever Setup Wizard. The NCB500 ON isn’t just…

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July 31, 2025

Introducing the Game-Changing Navien NCB500 System Boiler

Looking for a heating solution that combines power, efficiency, and smart technology in one compact package? We’re thrilled to introduce our latest innovation in heating technology: the NCB500 System Boiler. Designed for the modern homeowner who refuses to compromise on performance, efficiency, or convenience, the NCB500 delivers reliable, high-performance heating while being compact enough to…

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July 17, 2025

Tips for Smoother Boiler Installations

Fitting a boiler isn’t always straightforward. You often need to contend with tight schedules, unexpected issues on-site, and answering customer questions. However, with the right prep work and a few handy tips to remember, you can ensure every installation is as smooth and professional as possible. Here are some tried-and-tested tips to make every boiler…

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July 17, 2025

Heat Pump Installation Guide: New 2025 Regulations 

There has never been a better time for homeowners to make the switch to a more renewable heating system. As of 20th May 2025, new regulations in England have made the installation of heat pumps simpler and more flexible than ever before.  On 20th May 2025, new regulations came into effect in England that make…

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June 24, 2025

Navien and British Gas Announce Partnership

Major collaboration unveiled at InstallerSHOW 2025 promises nationwide coverage, faster service, and enhanced aftercare for homeowners and installers. Navien, one of the UK’s leading domestic and commercial heating manufacturers, has announced a new partnership with British Gas, strengthening its position as the UK’s most comprehensive one-stop shop for domestic heating solutions. Revealed at InstallerSHOW 2025,…

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June 19, 2025

Water Heaters: Everything You Need to Know

In today’s energy-conscious world, selecting the right water heater can transform efficiency and performance for both commercial and semi-commercial properties. From enhanced energy efficiency to innovative freeze protection technology, modern water heaters, such as the Navien NPE Water Heater, offer ground-breaking advantages that older models simply can’t match. As a professional installer, understanding these technological…

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April 29, 2025

Three Navien LCB700 Blue Flame Oil Boilers Installed in a Wedding Venue in Hereford

In March 2021, the owners of Dewsall Court, a 17th-century estate, approached BoilerHut with a challenge. While Dewsall Court is best known as a wedding venue, it’s also a fantastic space for business events, product launches, creative workshops and wellness activities. Following an exceptionally busy post-pandemic wedding season and faced with specific heating requirements, Dewsall…

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April 22, 2025

Understanding Boiler Efficiency Ratings: What Installers Need to Know

With heightened energy costs and tightening environmental regulations in the UK, it’s important for installers to have a thorough understanding how boiler efficiency ratings work as it will help ensure optimal performance for their customers and proper regulation compliance across their business. This guide will equip installers with all the necessary information they need around…

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December 4, 2024

What is a Blue Flame Oil Boiler: A Guide

As a professional in the heating industry, staying ahead of technological advancements is crucial to meeting customer expectations and delivering top-tier service. Blue flame oil boilers offer unparalleled efficiency, reduced emissions, and long-term cost savings. This comprehensive guide will equip you with the knowledge you need to confidently recommend, install, and maintain blue flame oil…

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October 23, 2024

Central Heating Tips

Your heating and hot water accounts for over half of what you spend on energy bills. That’s why it’s important to get the most out of your central heating system. Read on below for the latest tips on using your central heating during the colder months of the year. Set your room thermostat A room…

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