Pentair ETi 400,000 BTU High Efficiency, Natural Gas Heater
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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.