ETi 400 High-Efficiency Heater
The World’s First Pool Heater With a Direct Fire 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.