The Plumbing-Heating-Cooling Contractors—National Association (PHCC) has elevated long-time Industry Associate A. O. Smith Corporation, a manufacturer of residential and commercial water heating equipment and boilers, as well as water treatment products, to a new Executive sponsorship level. This status was approved by the PHCC Board of Directors to recognize the significant contributions of this strong advocate of the organization. For more than15 years, A. O. Smith has… Read More