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Hayward Universal 250,000 BTU H Series Low NOx Natural Gas Swimming Pool Heater

SKU#: W3H250FDN
$3,859.00
$3,699.99
You save -4%
Availability: In Stock

  • Powerful 250K BTU Heating: Quickly heats medium to large pools and spas, helping you enjoy warm water faster without long wait times

  • Durable Cupro Nickel Heat Exchanger: Built to handle fluctuating water chemistry and resist corrosion, making it ideal for long-term use—even in saltwater pools

  • Energy-Efficient Design: Features Hayward’s patented polymer header and bypass valve for optimal hydraulic performance and reduced energy costs

  • Electronic Ignition System: Reliable, automatic ignition eliminates the need for a pilot light and only activates when heat is needed

  • User-Friendly Digital Controls: LED control panel lets you easily set and monitor water temperature with precision and convenience

OverviewManuals & GuidesReviewsQ & A

Hayward Universal BTU H Series Low NOx Pool Heater

Combining advanced technology with universal-fit flexibility, the Hayward Universal H-Series heater is a smart choice for virtually any new installation or existing system upgrade. Delivering state-of-the-industry performance, outstanding energy efficiency, extremely low NOx emission levels and legendary durability and reliability. A choice of left-side or right-side electric, gas and water connections gives the Universal H-Series heaters unprecedented installation flexibility. This enhanced adaptability - coupled with lightweight design, modern low-profile appearance and only front-panel access required for installation and service - ensures compatibility with virtually all new or existing systems and equipment pad conditions.

Features

Product Video

https://youtube.com/embed/LfzvNPt_Jj0

Specs

Specifications
Model NumberH250FDN
BTU250,000
Width28"
Depth29½"
Height24"
Water Connections2" x 2½"
Heat ExchangerCupro Nickel
Indoor Vent Pipe Diameter4" for Positive-Pressure Vent Kit and 6" for Negative Pressure Vent Kit
Heater Weight (Lbs)134
Gas Connection¾"
Warranty1 Year on Parts/Labor

Warranty

1 Year Manufacturer's Warranty from the date of installation. Please refer to Owners Manual for more details.

Hayward Universal 250,000 BTU H Series Low NOx Natural Gas Swimming Pool Heater Reviews

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