Universal H-Series Low NOx Above Ground Pool and Spa Heater with OmniX
<p>Hayward Universal H-Series W3HS400FDN In-Ground Natural Gas Heater with OmniX 400K </p><p>Universal H-Series pool and spa gas heaters are engineered for easy drop-in replacement, with direct compatibility to Hayward plumbing adapters. At the center is Hayward's Universal Display, delivering a consistent, intuitive control experience across Omni, OmniX, and competitive automation systems. With OmniX embedded intelligence, the heater provides enhanced programmability, advanced diagnostics, and seamless remote connectivity.</p><h3><strong>Features:</strong></h3><ul><li><p>Cupro-nickel heat exchanger protects against corrosion and premature wear</p></li><li><p>Totally managed water flow boasts industry-leading hydraulic performance</p></li><li><p>Low NOx emissions meet clean air quality standards</p></li><li><p>Front panel only access provides easy service and maintenance</p></li><li><p>Universal junction box allows either left or right electrical installation</p></li><li><p>Plug-in 120 volt electric cord for easy installation</p></li></ul><p><br></p>