Hayward FDXLHXA1400 Heat Exchanger Assembly - H400FD

What This Part Is Used For
The Hayward FDXLHXA1400 Heat Exchanger Assembly is designed for H400FD heaters. It transfers combustion heat into the pool water system.

Why This Part Matters
A failing heat exchanger can cause water leakage and poor temperature rise. Replacement restores safe and efficient heater operation. It ensures proper thermal performance for larger capacity heaters.

Key Features and Specifications

• Genuine Hayward heat exchanger assembly
• Manufacturer part number: FDXLHXA1400
• For H400FD heater models
• Main heating core component
• Designed for FD series heaters

Installation and Fitment Guidance
Installation involves internal heater disassembly and inspection of related seals. Confirm by manufacturer part number before ordering.

About the Hayward Brand
Hayward has decades of experience manufacturing pool heating equipment. Their FD series heaters are widely installed in residential applications. Genuine Hayward parts maintain safe and efficient operation. Service technicians rely on Hayward components for long-term reliability.

Common Service Context
Typically replaced after scale damage, corrosion, or freeze-related cracking in high-capacity heaters.