The ASWH1615-ivy is a 5-star rated product with the best possible performance and quality. People prefer the Crompton water heater because of its advanced technology of superior glass line coating and magnesium anode for maximum protection against hard water and corrosion and longer life. It offers convenient temperature settings and longer warranties. Superior quality: Buy a water heater of the best quality available to ensure that it will work flawlessly in the Indian water conditions. Product is backed by a 2-year warranty, a 7-year tank warranty, and a 3-year heating element warranty. 5 star rating for energy efficiency. one of the water heaters with the greatest energy efficiency. The most modern water heater made in India is most effective.