While you wait for answers, we may have found some information which could help you.
Click here for Combi Working Finepressure gauge fault?
How can I fix my Remeha Avanta Plus boiler?
Remeha Avanta Plus 28c no hot water but still have heating?
how can i fix my item?
help with remeha avanta plus combi boiler?
My Remeha Avanta 28C condensing boiler shows an error code?