The A. O. Smith ATO540H00N000000100 is a condensing tankless water heater designed for high efficiency. It has an energy factor of 0.95, which means it reduces operating costs while being eco-friendly. This unit is perfect for residential or commercial settings, ensuring hot water on demand without the need for a storage tank.
High efficiency
Condensing technology
Environmentally friendly operation
Product Highlights
This model is suitable for high-demand applications. It provides up to 199,000 BTUs and is specifically designed for natural gas usage.