A.O. Smith (AOS +2.6%) gains after its Q4 beats Street estimates. Revenue was flat compared to...

|About: A. O. Smith Corporation (AOS)|By:, SA News Editor

A.O. Smith (AOS +2.6%) gains after its Q4 beats Street estimates. Revenue was flat compared to the prior year, but a 30% jump in sales of water heaters in China and strong residential sales in the U.S. helped shore up its bottom line.