A tankless water heater is essential for providing hot water on demand without the need for a traditional storage tank. It works by heating water only when needed, which helps reduce energy loss, save space, and maintain a consistent hot water supply. Proper installation of a tankless water heater prevents costly repairs, water leaks, and unexpected system failures. This guide covers the top tankless water heater installation mistakes, their causes, and expert solutions to help ensure safe operation, better efficiency, and long-lasting performance. Table of Contents:Why Proper Tankless Water Heater Installation MattersTop Tankless Water Heater Installation Mistakes and Their CausesExpert Solutions for a Safe and Efficient Tankless Water Heater InstallationTankless Water Heater Installation Checklist for Long-Term Performance Why Proper Tankless Water Heater Installation Matters Proper tankless water heater installation ensures the system delivers consistent performance and operates efficiently...