Pentair ETi Natural Gas Pool Heater, 400,000 BTU | 461113 Oval Reliable circulation is critical for

Reliable circulation is critical for maintaining water clarity and turnover rates

caramelize sauces

Manual debris removal tool

and sunlight resistant for easy maintenance

It provides a reliable seal to prevent leaks

Pentair ETi Natural Gas Pool Heater, 400,000 BTU | 461113 Oval Reliable circulation is critical forWhat This Part Is Used For Pentair 461113 ETi Natural Gas Heater 400000 BTU is a high capacity gas pool heater designed for residential and commercial pool heating. It provides up to 400000 BTU of heating output using natural gas. Why This Part Matters Reliable heating extends the swim season and maintains consistent water temperature. A properly sized 400000 BTU heater supports larger pools and faster heat recovery. Efficient heater operation