HAYWARD UNIVERSAL H-SERIES NATURAL GAS 250,000 BTU LOW NOX

The Hayward Universal H-Series 250,000 BTU Natural Gas Heater offers powerful, energy-efficient heating with advanced durability for pools and spas. Featuring a standard cupro nickel heat exchanger, it provides excellent resistance to saltwater and chemical corrosion, ensuring long-lasting performance. Its exclusive "Totally Managed" water flow system maintains consistent velocity through all tubes for faster, more efficient heating, while the patented header bypass design improves hydraulic efficiency and can deliver up to 18% energy savings by reducing pump run-time. Designed for easy installation and service, it includes 2" x 2½" CPVC union plumbing connections that adapt to larger plumbing for greater efficiency. With low NOx emissions that meet clean air quality standards, the Hayward H-Series 250,000 BTU heater is a reliable, high-performance solution for keeping your pool warm and comfortable all season long.