Hayward Universal H-Series Natural Gas Heater 250K BTU 110/220V

The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional.

• Standard cupro nickel heat exchanger
• Excellent salt water and chemical corrosion resistance
• Exclusive "Totally Managed" cupro nickel heat exchanger water flow
• Same water velocity through all tubes for faster heating
• Patented header by-pass design
• Up to 18 percent savings by reducing pump run-time
• 2in x 2.5 in CPVC union plumbing connections
• Common union for installation or service, adapts to larger plumbing recommended for greater efficiencies
• Low NOx emissions - meets clean air quality standards