Pentair 461113 | ETi 400 High-Efficiency Natural Gas Pool and Spa Heater Free Shipping In “Hybrid” mode the heater

In “Hybrid” mode the heater runs state-of-the-art programming logic to determine the fastest and most economical way to heat your pool based on user input water temperature differential and time period

unused chlorine reverts back to salt which creates a continuous and self-replenishing cycle

the 1 hp pump ships free

let the Rebel work its magic for a sparkling clean pool

Pentair 461113 | ETi 400 High-Efficiency Natural Gas Pool and Spa Heater Free Shipping In “Hybrid” mode the heaterA BETTER HEATER, A BETTER POOL The ETi 400 efficiently heats your pool with a blazing fast performance to reach your target temperature in a snap. Equipped with the industry exclusive TitanTough Direct Fire Titanium Heat Exchanger, the toughest heat exchanger ever built, the ETi 400 can deliver years of reliable heating. And with 96% thermal efficiency, more of every dollar you spend goes directly into heating your pool. Paired with simplified