While you wait for answers, we may have found some information which could help you.
Click here for Hot Water WorksHow can I fix my Remeha Avanta Plus boiler?
how can i fix my item?
help with remeha avanta plus combi boiler?
Remeha Avanta plus?
Remeha Avanta Plus 28c no hot water but still have heating?
I have a Remeha boiler - there is no error message but the rads dont work?