The World’s First Pool Heater With a Pure Titanium Heat Exchanger
When you want quality, strength and durability, you want the corrosion resistance of titanium. The ETi 400 is the world’s first heater with the TitanTough™ direct-fire pure titanium heat exchanger for long-lasting, thermal and energy-efficient heat.
Longest-lasting heat exchanger ever built
Incredible 96% thermal efficiency—more heat gets into pool water faster
Best-in-class energy savings
Can now be converted from Natural to Propane Gas by purchasing a Propane Gas Conversion Kit.