The Eccotemp Smart Home 6.8 GPM Indoor Liquid Propane Tankless Water Heater is a revolutionary all-in-one smart solution that offers limitless hot water while conserving space and energy. It is the first all-in-one smart solution patented in the market, allowing users to orchestrate their water heater's operation with just their voice. The heater can be paired with Amazon Alexa and Google Home for smart voice commands, and the Eccotemp mobile app allows users to control and monitor their water heater from anywhere. The Eccotemp mobile app allows users to personalize temperature settings, establish routines, set timers, and view in-depth consumption data, including costs. This allows users to tailor their hot water usage to fit their lifestyle, maximizing energy efficiency and minimizing utility expenses. The app also sends maintenance alerts directly to the user's phone, ensuring longevity and peak performance. Installation of the water heater indoors is a breeze with 4- in. vertical and horizontal vent kits (sold separately). The compact, wall-mounted design and sleek tempered glass cover preserve valuable floor space and add a stylish touch to the interior. The Eccotemp SH22 Series has been CSA tested and approved for use in the US and Canada at elevations up to 2000 feet. Installation and use above 2000 feet may affect overall product efficiency and performance. It is important to note that this product cannot be used for hydronic systems, rectification, or floor heating.