Hayward Universal H500K Propane Low NOx

In stock

Please choose a store to view pricing and availability.

The Universal H-Series is an energy-efficient, high-performance heater.

  • Standard cupro nickel heat exchanger
  • Excellent saltwater and chemical corrosion resistance
  • 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 1/2in CPVC union plumbing connections
  • Common union for installation
  • Low NOx emissions - meets clean air quality standards