
Pool Heater Heat Exchangers by Model
Equipment buying guides / Pool Heater Heat Exchangers by Model
Find a replacement pool heater heat exchanger, tube bundle or tube-sheet coil assembly using the exact heater model. Pool Supply Depot supplies OEM heater repair parts for Pentair, Sta-Rite, Hayward and Raypak equipment. Confirm the heater generation and assembly specification before choosing a replacement.
Use the heater label—not BTU alone
Two heaters with the same BTU rating can require different assemblies. Production date, serial range, header configuration, exchanger material and standard versus ASME construction can affect the required part. A tube bundle, coil assembly and complete exchanger kit may include different components. Compare the product’s included parts with the repair plan so seals, headers or other required items are identified before the equipment is taken apart.
What to confirm before ordering
| Check | Details to provide |
|---|---|
| Full heater identification | Provide the complete model, serial number, rating plate photo and installation history if known. |
| Construction and generation | Confirm applicable production range, header type and standard or ASME configuration. |
| Material and contents | Verify exchanger material and exactly which gaskets, manifolds, headers or fasteners are included. |
| Cause of failure | Have the heater and water conditions evaluated so a replacement is not exposed to the same unresolved problem. |
Shop featured products
Open each product for current pricing, specifications and availability. Confirm fit and included components before placing an order.


Hayward Heat Exchanger Assembly-H400FD | FDXLHXA1400
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Hayward H250 ED1/ED2 Heat Exchanger Assembly | HAXHXA1253
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Pentair Heat Exchanger 400K Hd Heaters | 474065
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Raypak 266/267 Tube Bundle Polymer Kit | 010060F
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Raypak 406/407 Tube Bundle Polymer Kit | 010062F
View product and specifications →Frequently asked questions
Will any 400K BTU exchanger fit my heater?
No. BTU output is only one characteristic. Match manufacturer, exact model, construction and applicable production range.
Does a heat exchanger kit include new headers and seals?
Contents vary by SKU. Review the listing and confirm any separately required parts before ordering.
Should I repair the exchanger or replace the heater?
Compare the installed repair cost, age and condition of the heater with a complete replacement. Your qualified heater professional should assess the equipment first.
Equipment help from Pool Supply Depot
Visit our Henderson, Nevada store for local pickup or contact us about nationwide shipping and freight options. Send your equipment label, model number and project details for help narrowing the choices.
Have a qualified professional confirm compatibility and perform installation in accordance with the manufacturer’s instructions and applicable requirements. For Jandy equipment, confirm professional-installation and warranty requirements before purchase.