Hayward Universal H-Series 400,000 BTU Natural Gas Low NOx Pool Heater with OmniX | W3HS400FDN IntelliCenter Control Panels and Remotes Only 4 buttons make it

Only 4 buttons make it easy to power on and change colors

Check for Tears or Damage: Inspect the cover occasionally for signs of wear and tear

and install the new head flush using Pentair‑recommended components to maintain warranty and performance

SKU: 516264

Hayward Universal H-Series 400,000 BTU Natural Gas Low NOx Pool Heater with OmniX | W3HS400FDN IntelliCenter Control Panels and Remotes Only 4 buttons make itHayward Universal H Series 400,000 BTU Natural Gas Low NOx Pool Heater with OmniX W3HS400FDN Heat your pool quickly and efficiently with the Hayward Universal H Series W3HS400FDN. Featuring 400,000 BTUs of natural gas heating power, OmniX smart controls, and a premium cupro nickel heat exchanger, this heater delivers dependable comfort for residential pools and spas. Features 400,000 BTU natural gas heater. Integrated OmniX universal controls. Cupro