What are the recommended installation guidelines for A.O. Smith water heaters?

For proper installation of A.O. Smith water heaters, follow these guidelines. Firstly, ensure the unit is placed on a level surface that can support its weight. Allow sufficient space for maintenance access and proper ventilation around the heater. Connect the water heater to a suitable electrical or gas supply, following the applicable codes and regulations. Install a shutoff valve on the cold water inlet line and ensure proper water supply connections. Use appropriate pipe connectors and insulation to prevent heat loss. Vent the unit properly according to local codes and regulations. Additionally, install a temperature and pressure relief valve, discharge pipe, and drain line to direct water away safely. To avoid any potential hazards, it is strongly recommended to have the installation done by a licensed professional.