The new Universal H-Series gas heaters are made for commercial use. Like the rest of our H-Series line, they combine industry-leading hydraulics,  exceptional performance, energy efficiency and reliability, with planet-friendly low-NOx emissions. Flexibility makes them ideal for new and existing applications.

The Hayward Universal H-Series ASME gas heater is the  universal energy efficient remedy for any new or existing semi-commercial pool or spa application. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18%.

New Hayward H-Series ASME gas heaters are designed and certified for commercial use. The flagship of our H-Series    line, they combine industry-leading hydraulics, exceptional performance,   energy efficiency and reliability, with planet-friendly low-NOx emmissions. Flexible connection options make them ideal for new or existing applications. Choose from 250,000 and 400,000 BTU natural gas or  propane models.

* Brochure     * Owner's Manual     * Installation Manual     * Wiring Parallel