Hayward H250 Na Ds Pool Heater

Natural Gas Heaters

Hayward H250 Na Ds Pool Heaters Outperform & Outlast All Heating Expectations!

Some of the features on all millivolt heaters include the following; rust resistant water path, polymer header assembly, and a rapid heat combustion chamber. The Hayward H250 Na Ds Pool Heater is no exception. They are easy to install and maintain. Benefitting to its low profile, lightweight and CPVC plumbing capabilities. H-Series heaters are all equipped with a Cupro Nickel Heat Exchanger for efficient heating, and superior durability. The Hayward H250 Na Ds Pool Heater with Cupro Nickel provides improved durability and longevity against the damaging effects of erosion. This can occur under high water flow conditions, corrosion from occasional pool chemical imbalances, and is ideal for salt chlorinated pools. For extra protection, the Cupro Nickel material has been coupled with an improved flow rate by pass control. Together, these added technological improvements ensure that your Hayward H250 Na Ds Pool Heater outperforms and outlasts expectations.


  • Low NOx emissions
  • Standard Cupro Nickel Heat Exchanger
  • Can provide up to 18% savings by reducing pump run-time
  • Excellent Salt Water and chemical Corrosion Resistance
  • Natural Gas
  • Electronic ignition
  • Digital Thermostat
  • 2 x 2 1/2 – CPVC Union Plumbing Connections: Common Union for Installation or Service
  • Adapts to Larger Plumbing Recommended for Greater Efficiencies

Available Sizes:

  • 250,000 BTU Hayward H250 Na Ds Heater


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