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%.