The Hayward Universal H-Series Natural Gas Pool and Spa Heater utilizes industry-leading hydraulic performance, reducing circulation pump run time while saving energy. The cupro-nickel heat exchanger provides exceptional corrosion resistance and erosion protection Ideal for today's salt-based electronic chlorination systems. Silicon Nitride Ignition System and Insulated Fire Tile® Combustion Chamber allow for fast dependable lighting while securely trapping the heat, delivering the most performance for every BTU. The digital LED display maintains water temperature, monitoring the heater's performance with self-diagnostic capability. The Hayward H-Series' Finn Plate cupro-nickel heat exchanger has special V-groove design for faster heating and longer life. Hayward Universal H-Series, Low NOx, 150,000 BTU, Natural Gas, Pool and Spa Heater delivers energy efficient heating to your pool's water that you can trust.
 
Features:
The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional.
Common union for installation or service, adapts to larger plumbing recommended for greater efficiencies.
Low NOx emissions - meets clean air quality standards
Cupronickel Heat Exchanger with Totally Managed Flow provides exceptional corrosion. resistance and erosion protection.
Exclusive silicon nitride ignition system provides dependable lighting and reliable operation.
Ideal for salt chlorinated filtration systems.
Choice of left-side or right-side electric, gas and water connections for ultimate flexibility.
Totally Managed Flow provides exceptional corrosion resistance and erosion protection.
Up to 18% savings by reducing pump run-time.
83-84% industry-leading thermal efficiency.
Hayward Gas Pool Heaters provides superior hydraulic performance.
Same water velocity through all tubes for faster heating.
Patented header by-pass design.
2in x 2 1/2in CPVC union plumbing connections.