The Turbopower® 96 gas-fired, fire-tube, storage water heater features 96% thermal efficiency and a tank and removable heat exchanger fabricated from pickle-passivated duplex stainless steel. Product line offers a heat input range from 500 to 1,600 MBtu and storage capacities from 250 to 1,500 gallons. A full 15-year warranty is provided with the tank. Additional features include a touchscreen operating control, low NOx combustion, and PVC or polypropylene venting. The efficiency gain is accomplished by adding a stainless steel economizer to the t2-pass, Turbopower heat exchanger. Water heaters are ASME stamped for 150 psi and ETL listed to ANSI Z21.10.3/CSA 4.3.