I bought a ariston boiler model clas 28FF and I have too many problem with this boiler. Hot water output is too low in cold weather and too much noisy. From one week ago I requested to come and solve my problem, but no body call to resolve problem. I have contact with Ariston headquarter in Italy and UAE. but no care about this proble. This brand not good and dont put yours money in recycle bin. Choose other major brand read full review »