Product Description

Hayward® Heat Exchanger Assembly – FDXLHXA1400

OEM Replacement for H400FD Universal H-Series Low NOx Pool Heaters

The FDXLHXA1400 is a genuine Hayward® OEM heat exchanger assembly designed for use with the H400FD Universal H-Series Low NOx natural gas and propane heaters. This critical component transfers heat from the combustion chamber to your pool water efficiently, helping maintain optimal performance and heating speed.

✅ Key Features

➡️ Genuine Hayward® OEM part – Factory-engineered for guaranteed compatibility and performance
➡️ Designed for model H400FD – Works with both natural gas and propane versions
➡️ Efficient heat transfer – Copper fin tube design for high thermal conductivity
➡️ Pre-assembled and ready to install – Simplifies repair or replacement

⚠️ Compatibility

⚠️ For use with:
• H400FDN (Natural Gas)
• H400FDP (Propane)

Always verify your heater’s model before ordering.

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