The Hayward FDXLHXA1200 Heat Exchanger Assembly is a genuine OEM replacement component designed to restore and maintain efficient operation in specified Hayward pool and spa heaters. This critical assembly ensures optimal heat transfer from the burner to the water, delivering consistent temperature performance and improved system efficiency.

Manufactured to precise specifications with durable, corrosion-resistant materials, the heat exchanger assembly is engineered to withstand repeated thermal cycles and long-term exposure to pool environments. Whether you’re replacing a worn component or servicing a heater, this assembly supports reliable performance and extends the life of your heating system.

Hayward FDXLHXA1200 Heat Exchanger Assembly Compatibility

• Designed for Hayward pool and spa heaters that use the FDXLHXA1200 heat exchanger assembly (verify model fit).

• Works as a replacement for original heat exchangers in compatible heater models.

• Suitable for use in both residential and commercial pool heating applications (where specified).

• Integrates with Hayward heater plumbing and combustion assembly as intended by manufacturer.

Key Features

• Genuine Hayward part, supplied under manufacturer part number FDXLHXA1200.
• Ships from our US warehouse with tracking on dispatch.

Specifications

• Brand: Hayward
• Manufacturer part number: FDXLHXA1200
• Category: Pool & Spa Parts
• Condition: New

Frequently Asked Questions

Is the FDXLHXA1200 a genuine Hayward part?

Yes. The FDXLHXA1200 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.