ETi® 400 High Efficiency Natural Gas Heater 400K PENTAIR

The ETi® 400 High Efficiency Natural Gas Heater 400K PENTAIR offers top-of-the-line performance with 96% thermal efficiency, ultra-quiet operation, and the toughest heat exchanger in its class. With direct-fire pure titanium and ASME certification, this heater exceeds energy emissions standards. Upgrade your pool and spa experience with the ETi 400.