Where is A. O. Smith manufactured? What is the life expectancy of an A. O. Smith hot water heater? What is the lawsuit against Rheem? What is the lawsuit against A. O. Smith heat pump water heaters? What is the AO Smith stock forecast? What brand of water heater lasts the longest? What are the main competitors? What are the first signs of a water heater going bad? Is aos stock overvalued or undervalued? Is AOS stock a good investment? Is aos a good stock to buy? Is AO Smith a long-term investment? Is A. O. Smith made in China? Is A. O. Smith better than Bradford White? Is A. O. Smith a good company? Is a 22 year old water heater still good? Does Warren Buffett think the market is overvalued? Are Rheem and A. O. Smith made by the same company? Are A. O. Smith water heaters made in China?