Gas Boilers
At Navien UK, we offer the perfect gas boiler to suit any home. Whether you need a brand new gas boiler or are looking to replace your existing one, our gas boiler systems will reliably heat and provide hot water to all types of properties, from the smallest homes to those with multiple bathrooms.
Our award-winning range of gas condensing boilers includes combi boilers and system boilers, giving you a variety of options to suit your heating and hot water requirements and your budget.
Through extensive development, our combi boiler range delivers benefits previously only seen in system boilers. Unlike conventional combi boilers, our award-winning NCB700 ON Combi Crossover is able to provide hot water to three bathrooms simultaneously.
Our boilers are stocked in plumbing merchants and builder’s merchants nationwide and are fitted by our dedicated network of installers in every region.
Choose a Navien UK gas boiler today to get a warranty of up to 12 years, giving you peace of mind.
Find your boiler today.
Combi Boilers
Combi boilers are the top choice in the UK for gas central heating and domestic hot water supply. This type of boiler is easy to install, simple to use and economically a good choice for any home.
System Boilers
System boilers work alongside a hot water cylinder to provide heating and hot water to homes. Best suited to larger homes with several bathrooms and radiators to meet hot water demands.
12 Year Warranty
All Navien boilers are engineered for long term high performance. If a boiler is serviced regularly and breaks down within the warranty period, it’s our responsibility to repair or replace it. So all of our boilers come with a hassle-free guarantee of up to 12 years, which includes the repair and ongoing support of your product.