The Rinnai E-Saver 561FT3N Gas Heater, featuring a Direct Flue Kit, offers an exceptional heating solution with a remarkable 4.8-star energy efficiency rating. This natural gas heater is designed for optimal performance and comfort, equipped with an electric thermostat for precise temperature control. The Pre Heat Mode ensures your home is warm and welcoming before you arrive, while dual digital timers allow you to easily schedule heating times to suit your lifestyle. Safety is a priority with the inclusion of a child lock feature, making it suitable for family environments. Additionally, the inbuilt humidifier tray enhances indoor air quality by maintaining balanced humidity levels, creating a more comfortable living space. With its sleek white design, the Rinnai E-Saver 561FT3N combines modern aesthetics with advanced functionality, making it a perfect choice for efficient and reliable home heating.