Hi I am nagesh I am sharing my personal experience on Havells Bueno this is a big electronic compony in india they make many products like bulb, micro wave and water heater etc.i have buy a water heater price of 13, 500 for 8 months letter all we know the havells is a good electronic company so I was thinking nothing goes bad for this, and after I have facing many more problums but unfortunatly I am wrong.its not heating fastly and its not for using friendly and this electronic products are highly rates after I have buy this water heater for 8000 I have very loss totally I am unhappy in this water heater thank you.