Home » Hayward | H400FDNASME | Universal H-Series 400K BTU ASME Natural Gas Heater

Hayward | H400FDNASME | Universal H-Series 400K BTU ASME Natural Gas Heater

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SKU: H400FDNASME
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Length: 29.5 in Width: 34 in Height: 24 in

The Hayward H400FDNASME Universal H-Series 400K BTU ASME Natural Gas Heater is a high-performance solution for commercial pools, combining energy efficiency, reliability, and advanced features. Certified for commercial use, this heater delivers exceptional heating speed and low-NOx emissions while offering flexible installation options. Ideal for both new and existing applications, it ensures optimal pool heating with minimal space usage.

Key Features:

  • Patented Cupro-Nickel Finn Plate™ Heat Exchanger: Built with a bronze header for superior durability and performance, especially in harsh pool environments.

  • Flexible Connection Options: Independent left or right side electric, water, and gas connections make installation adaptable to various setups.

  • CPVC Flanged Connections: 2" x 2 1/2" CPVC connections ensure reliable, secure plumbing connections for your pool heating system.

  • ASME Pressure Relief Valve: Included as a standard feature for safety, ensuring the system remains within safe pressure limits.

  • Electronic Lock-Out Feature: Prevents unauthorized access to configuration settings, enhancing security and preventing tampering.

  • Easy Installation & Service: Designed for quick installation and easy maintenance with convenient access through a single front panel.

  • Gas Valve Adjustment: Simple adjustments to the gas valve ensure precise control over the heater’s operation.

  • Dual Voltage Conversion: Easy conversion between voltage options with fuse-protected circuit boards, ensuring adaptability.

  • Texas Heater Kits Available: Compatible with specific heater kits designed for commercial applications.

  • High Heating Speed: The 400,000 BTU model offers fast heating, and together with the 500,000 BTU option, the H-Series provides a total of 1 million BTU, delivering rapid heating in minimal pump room space.

  • Planet-Friendly, Low-NOx Emissions: Designed with energy efficiency and environmental sustainability in mind, providing optimal heating with reduced environmental impact.