Hayward H400FDN Universal 400K Na Low Nox Heater

The Hayward H400FDN Universal 400K Na Low Nox Heater is a top-of-the-line heating solution for your pool or spa. With its advanced technology and low emissions, it provides efficient and environmentally-friendly heating for a comfortable swim experience. Its universal design allows for easy installation and its high 400K BTU output ensures quick and powerful heating. A must-have for any pool or spa owner looking for top-quality performance.