Hayward OmniX Universal H-Series Natural Gas 250,000 BTU Low NOx - W3HS250FDN
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.
Cupro-nickel heat exchanger protects against corrosion and premature wear
Totally managed water flow boasts industry-leading hydraulic performance
Low NOx emissions meet clean air quality standards
Front panel only access provides easy service and maintenance
Universal junction box allows either left or right electrical installation
Plug-in 120 volt electric cord for easy installation
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Free Shipping On orders over $75
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30-Day Returns Easy return policy
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Amazing Support Monday – Friday
Key Features
- Cupro-nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry
- Totally managed water flow boasts industry-leading hydraulic performance coupled with lightning-fast speed-to-heat capability
- Universal junction box allows either left and right electrical installation
- Front-panel-only access provides easy service and maintenance, avoiding the problems and costs associated with front-and-back-panel access heaters
- Low NOx emissions meet clean air quality standards
- Backwards Compatible OmniX Retrofit Kits available for existing Universal H-Series gas heaters 2016 or newer with current bezel cutout
