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Brian, Plumber
Category: UK Plumbing
Satisfied Customers: 845
Experience:  16 yrs. experience as plumber, including full bathroom and kitchen installations.
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My remeha avanta plus boiler isn't working. It's just

Customer Question

My remeha avanta plus boiler isn't working. It's just showing the no. 9 in the display no error code. There's no heating or hot water.
Submitted: 1 year ago.
Category: UK Plumbing
Expert:  Brian replied 1 year ago.

Try topping up the water pressure via the filling loop to about 1.5 cold. as far as I am aware 9 is an overheat protection if the boiler senses low water pressure.