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I have done some research and the boilers that are less complicated seems to be more reliable. I have also taken advice of almost 15 different boiler engineers, including professionals working for Biasi, Vaillant and Ideal. They all seems to disagree with eachother. Everyone has recomended a...

I will appreciate if users of these boilers write their opinion and experiences about the following; it may help forum readers to choose the best combi boiler. Thank you 1. Biasi Riva Plus 24 kw and 28 kw ? 2. Biasi Advance Plus 25kW Combi Boiler 3. Baxi Duo-Tec 24kW Combi Boiler ? 4...

hi Tony, I have changed the full brass diverter valve. Pressure is showing and everything seems to be working but same problem is there. The pin on diverter valve is not coming out to depress the microswitch. Any other place to look into? Thanks

Thank you again for your reply. Any suggested causes please? Having checked basic issues, I have come to a conclusion that I may need to change the whole diverter valve?? I am not sure if this will help but I will update you if there is any change in operation of the boiler. I will...

I have checked again and tight the pressure release valve. Now the leaking has almost stopped (outside) and preassure gauge is showing at 1.5 or so. The diverter valve pin is still not coming out, (diapharm is fine checked). But I have to tell you that I did open the diverter valve (whole brass...

Well, I am not sure. Filling loop was shut properly at all times. But its still leaking. I dont mind changing the valve, if you suggest. Thank you

Thank you for your reply Tony. The boiler engineer was not very professional I have to say. The amount of knowledge he had, I have almost the same kind of basic knowledge. As per your advice, I have checked and the water is continously leaking from pressure relief valve vent to outside. Is...

I have biasi 24s Me90, boiler is losing pressure quickly, There is no leaks or issues with radiators. Pump and air pressure switch is working fine. The diverter valve is not making pressure i suppose. The pin in diverter valve is not coming out to turn on the switch. Called a boiler repair guy...