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

STANDARD Cupro-Nickel Heater Exchanger

Totally managed flow provides exceptional corrosion resistance and erosion protection. Ideal for salt-based electronic chlorination systems.

Superior Hydraulic Performance and Reliability

Industry-leading hydraulic performance saves energy by reducing circulation pump run time.

Digital LED Control Panel / Electronic Control

Display maintains water temperature and monitors heater performance with self-diagnostic capability.

Insulated Fire Tile Combustion Chamber

Unlike older forms of insulation, Fire Tile securely traps the heat, delivering the most performance from each BTU.

Product Video

https://youtube.com/embed/LfzvNPt_Jj0

Specs


Model	H400FDN
BTU	400,000
Width	36”
Depth	29 ½”
Height	24”
Water Connections	2” x 2 ½”
Heat Exchanger	Cupro Nickel
Indoor Vent Pipe Diameter	8”
Heater Weight	160 lbs
Gas Connection at Heater	¾”
Warranty	1 Year on Parts/Labor

Warranty

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

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Hayward Universal 400,000 BTU H Series Low NOx Natural Gas Swimming Pool Heater