A. O. Smith Corporation is one of the world's leading manufacturers of residential and commercial water heaters and boilers, offering a comprehensive product line featuring the best-known brands in North America, China, and India. Known for its best quality geysers, AO Smith is only brand that comes in mind when it comes to geysers. A. O. Smith has found that world-class innovative features like the Blue Diamond glass lining, glass-coated heating element, energy efficient insulation, and multiple colour options appeal to Indian consumers. So, are you ready to do smart work by buying AO Smith??