The Hayward FDXLHXA1400 Heat Exchanger Assembly is a genuine OEM replacement component engineered to restore efficient and reliable heat transfer in compatible Hayward pool and spa heater models. This heat exchanger serves as a critical part of the heater’s thermal system, directing heated combustion energy into the water flow to maintain consistent pool and spa temperatures.

Manufactured with durable, corrosion-resistant materials and precision engineering, the FDXLHXA1400 withstands repeated thermal cycling and prolonged exposure to pool water chemistry. Whether you’re replacing a worn heat exchanger or performing scheduled maintenance, this assembly helps return your heater to peak performance with optimal longevity.

Hayward FDXLHXA1400 Heat Exchanger Assembly Compatibility

• Designed for select Hayward pool and spa heater models that require the FDXLHXA1400 heat exchanger assembly (verify fit with your specific model parts list).

• OEM replacement for original heat exchanger components used in compatible units.

• Suitable for use in both residential and commercial pool heating applications where the FDXLHXA1400 is specified.

• Integrates fully with the heater’s combustion, plumbing, and control systems per manufacturer design.

Key Features

• Genuine Hayward part, supplied under manufacturer part number FDXLHXA1400.
• Ships from our US warehouse with tracking on dispatch.

Specifications

• Brand: Hayward
• Manufacturer part number: FDXLHXA1400
• Category: Pool & Spa Parts
• Condition: New
• Shipping weight: 48.5 lb

Frequently Asked Questions

Is the FDXLHXA1400 a genuine Hayward part?

Yes. The FDXLHXA1400 is a Hayward part supplied under that manufacturer part number. It is not a generic substitute.

How do I confirm this part fits my equipment?

Check the part number stamped on the component you are replacing, or find it on the parts schematic in your owner's manual. If the number differs or is unreadable, send us your equipment model and serial number and we will verify fitment before you order.

How quickly does this ship?

In-stock items ship from our US warehouse on business days. You will receive tracking by email once the order leaves the warehouse.

Can I return it if I ordered the wrong part?

Unopened, uninstalled items can be returned within 30 days. Equipment that has been installed or plumbed cannot be returned, so confirm fitment before installation.

Is this covered by a warranty?

Manufacturer warranty terms vary by brand and product. Warranty claims generally require proof of purchase and, on installed equipment, evidence of professional installation.