No products in the cart.
Smith continues to lead the way in residential and commercial water heating with close to 70 years of innovative hot water solutions. Smith’s high efficiency Ultra-Low NOx indoor model it keeps emissions low by featuring the latest in water heating technology. Switching on when a hot water tap is opened a built in temperature sensor helps to maintain hot water within a one degree set point during use and the system automatically shuts off when the tap is closed saving you energy. The ATI-H line utilizes condensing technology to provide higher Uniform Energy Factors and reduce your fuel costs. An on board controller gives you simple and complete control over your water heater. High Efficiency Condensing Technology The ATI-140H-P features the latest in water heating condensing technology. This means that the unit can deliver some of the highest efficiency standards on the market keeping dollars in your pocket. Ultra Low-NOx Emissions The ATI-140H-P is designed to qualify for the most stringent Low-NOx standards. These standards coincide with SCAQMD rules and other air quality management districts. Heavy Duty Heat Exchanger