valiant gas boiler

Hi, first post. Engineer is booked for 5th of June. But just would like some clues. I’ve read the other posts and the zone valve is likely culprit still. ch fine Zone valve for hw doesn’t move I do hear a click in the nest heat sync when I choose hot water. If I open and lock the zone...

Hi all, can you help ? Have a Valiant Ecotec Plus 837, the central heating runs all the time ignoring the roomstat. Hot water is fine No error codes When i look at the control panel the RAD picture is visible. When set to on via timer function the heating switches on and off but ignores the...

Hi Everyone, First time poster, hopefully looking for some help with my Valiant Eco Tec Pro boiler, which after 7 years of service has started making a strange noise when turned on. The pressure seems fine and the boiler works, it’s just omitting a strange sound that you can see from the...

I've just bought a house and there is a relatively new Valiant boiler in the laundry. I would like to move this boiler to a rental home that I own and purchase a new boiler for the new house. My gas man tells me I cannot do this - that once registered, a boiler cannot be reregistered at a new...