Hayward Universal H-Series Low NOx 250K BTU NATURAL GAS Pool Heater

The Hayward Universal H-Series Low NOx 250K BTU Natural Gas Pool Heater combines high-performance pool heating with an efficient hydraulic design for new installations and renovations.

Its managed water-flow system is designed to maintain consistent water velocity through the heat exchanger, supporting fast heating performance and reduced circulation pump run time.

Built with a cupro-nickel heat exchanger for resistance to corrosion from salt water and pool chemicals, this heater also features a forced-draft combustion system and Low NOx emissions technology.

With a 250,000 BTU heating capacity, it provides a powerful heating option for compatible swimming pool installations.

Key Features

• 250,000 BTU heating capacity: Provides high-capacity heating for swimming pools.

• Natural gas fuel: Designed for natural gas installations.

• Cupro-nickel heat exchanger: Offers resistance to salt water and pool chemical corrosion.

• Managed water flow: Designed to maintain consistent water velocity through the heat exchanger.

• Hydraulic efficiency: Designed to reduce circulation pump run time.

• Low NOx emissions: Meets applicable Low NOx emissions standards.

• Forced-draft combustion system: Controls airflow through the combustion chamber.

• Flexible installation: Suitable for new construction and renovation projects.

Need replacement parts?

Contact us for availability and help finding the right part for this pool heater.