The smart combination boiler for small to medium homes

• Precision heating to reduce your fuel bills
• A full range of thermostat controls, from our simple analogue timers to our vSMART™ app based control
• Hand-assembled in Derbyshire by one operative from start to finish, in our award-winning manufacturing plant
• 2 years guarantee as standard, with 7 to 10 years available when you book a Vaillant Advance installer