PRODUCT DESCRIPTION

The ETi?? 400 High Efficiency Heater features the Titan Tough????_?? Direct-Fire Titanium Heat Exchanger, the longest-lasting, most corrosion-resistant heat exchanger ever built. Plus, this unit delivers 96% thermal efficiency, the highest of any pool heater. Fast heat-up times, easy category IV venting and air intake using PVC pipe. 3-year warranty.