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Hayward Universal H-Series Natural Gas Pool Heater 250k BTU

In stock
Price in points: 68980 points
I acknowledge that all natural gas and propane heaters are final sale and must be installed by a certified gas technician; self-installation can void manufacturer's warranty.

Quick Overview

Hayward Universal H-Series Low Nox 250,000-BTU Heater Pool Heater. Alternative model number - H250FDN

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Hayward Universal H-Series, 250K-BTU Natural Gas Pool Heater

During the first few weeks of the summer season, nothing is more frustrating than ice-cold pool water. Frigid water at the beginning and end of the swimming season is one of the biggest reasons that pools aren't used to their full potential. With a Hayward natural gas pool heater, you can add a little warmth to your water, making your pool tempting and inviting each and every day of the swimming season.

Reliable Natural Gas Heating from Hayward

Hayward is one of the best-known and most trusted names in providing pool equipment. With the H-Series heater, Hayward has created an efficient, powerful, and environmentally-friendly heating option for pool owners.

The H-Series heater has been designed to efficiently and effectively warm pool water, with a minimum of effort and hassle. The H-Series heater has been designed to stand up to the harsh elements of outdoor operation - even the wind and rain. You can rely on your H-Series heater to start up and provide heat every day of the summer season.

The H-Series has been designed for compatible installation for almost any pool configuration. Perfectly suited for new pool builds, or to replace an existing heater - you'll love the flexible options of the H-Series.

The H-Series offers the most in performance and in ease of use for pool heaters. You can set your heater to maintain a preferred temperature or make a quick change in the moment for a spontaneous swim.

Get more from your pool this summer

When the summer starts to heat up, nothing is more exciting than hopping into the pool for a spontaneous swim. But, at the beginning and the end of the summer season, the weather outside may seem nicer than the frigid water in your pool. With a pool heater, you have the option of opening your pool earlier, closing it later, and enjoying more swims throughout the whole summer season.

Many pool-owners hesitate to install a heater in their pool because of the expense. With the Hayward H-Series Heaters, you'll be able to warm your pool and extend your season with an affordable purchase cost, and affordable operation.


  • 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% savings by reducing pump run-time
  • 2inx 2 1/2in 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

Manufacturer Warranty: 1 Year

Dual Voltage
Heater Fuel:
Natural Gas
Heater Pool Type:
Suitable for Saltwater:

NOTE: Product images are for illustration purposes only and may not exactly match the actual product due to seasonal model, color or design changes. When shopping for parts we strongly recommend to check the SKU or "Part Number" which is listed on each product page. If you are unsure whether this is the correct product or need assistance please contact us.