Navigation Menu










Boiler Fault and Error for the Vaillant Ecomax 828E

Mr Boiler Repairs is the UK’s leading boiler repair and service specialist, providing support for domestic, commercial and residential properties. Our low cost fixed price repair service will provide you with peace of mind and avoid any scary repair bills.

Our Repair and Relax option to fix your Vaillant boiler fault code is just £239.99. On top of that, after we’ve repaired your boiler we’ll then provide you our 12 month boiler breakdown policy*. But if you require a service for your Vaillant boiler, by one of our trusted gas engineers, our fee is just £89 and that includes a 12 month boiler breakdown policy* too.

Are you experiencing a fault with your Ecomax 828E boiler? Below you’ll find information on the fault codes for your boiler and the possible reasons for the fault you are experiencing.

Fault codes for the Ecomax 828E boiler






F.15     All NTC faults of some kind, hard to diagnose, start by changing all NTC’s

Please note that this information is for guidance only and you seek technical advice.

If you need a Gas Safe service engineer to repair your boiler then book a boiler repair today.


Vaillant Boiler Manuals / Instructions

Download a copy from our library, if your boiler is not listed Contact us and we will do our best to help you.












Contact Us for a Quote Now











Book Your Boiler Repair Now











Book your Boiler Service Now