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Any clues as to where the supressor is on this boiler? I havent seen one listed on the parts diagram so I assume it must be part of somthing else ie PCB etc Thanks

I have a Vokera 20-80 RS Flowmatic and I have had surround sound for approx three years with no probs.Recently had work done on heating system and now when boiler fires for central heating I get a buzzing sound coming through my TV speakers. Not the end of the world, but annoying. Sound only...

Eventually found the solution Tried flushing out system with DS40.After about 2 hours water started pouring out of the joint between the pump and the heating manifold. Disassembly of joint showed that the rubber washer was in real poor condition. Couldnt find replacent rubber locally so a...

The story so far. I felt the DHW pipes as suggested.They were warm so I removed and tested the three port valve blowing through it whilst blocking of the ports. It seemed to allow some air into the DHW port but not much. I stripped it down anyway and cleaned the internals which weren't that...

Thanks or the prompt replies. Ill check the pipes tomorrow.Although you'd think the BG engineer would have tried that and if memory serves they replaced that valve about three months ago.Still nothing to say its not broken again. Ive managed to get the diagrams for the boiler and see it has an...

Having problems with the above boiler and British Gas. Hot water is fine however central heating only heats upstairs radiators.If I isolate upstairs and close all but one of the downstairs ones I get heat in the one thats left. The boiler does not lockout or discharge through the pressure...