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There's nothing better than coming home to a warm, cosy house. So, when it comes to buying a boiler, don't do it by halves. Vaillant's highly efficient, ultra-reliable boilers are guaranteed for up to 12 years and at the heart of millions of homes across the country – and have been for over 150 years.
Join the thousands of other happy customers who rate Vaillant excellent on Trustpilot.
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All their boilers come with an industry-leading guarantee, giving you complete confidence in your investment.
Renowned German quality and reliability as standard – built to last and perform year after year.
Fits seamlessly into any home thanks to its sleek and modern design
Extendable with renewables for even more efficient heating
Precise heating control and energy optimisation using our myVAILLANT connect
Handy monitoring with our new design and operating concept
Which? Recommended Brand for Gas Boilers
Suitable for existing buildings with centralised or decentralised heating
Precision heating to help reduce your energy bills
Easy to operate with smart control and app compatiability
Use also in cascade for larger objects
Which? Recommended Brand for gas boilers
Energy efficient, low fuel consumption and low running costs
Maximum heating and hot water comfort
High efficiency thanks to Green iQ
Easy operation thanks to integrated internet module
Eco-friendly and 85% recyclable
High performance build, smart controls and efficiency
Compact enough to fit in a kitchen cupboard
Hand-built in our award-winning Derbyshire manufacturing plant
Which? Recommended Brand for gas boilers
Combination boiler for small-to-medium homes
Precise heating and instant hot watery
Can be combined with a full range of thermostat controls
Bright and easy-to-use display
Which? Recommended Brand for Gas Boilers
Since 1874, Vaillant has been at the forefront of heating innovation. With over a century and a half of German engineering excellence, you can trust that your Vaillant boiler is built on generations of expertise and quality craftsmanship.
Vaillant customers continually rate their products as Excellent on TrustPilot
