Hayward H400FD Heat Exchanger (FDXLHXA1400) tools A properly selected overlay helps

A properly selected overlay helps support cleaner function recognition and contributes to a more polished finished panel

This Hayward service tool is a practical option for anyone maintaining compatible Jet Air III fittings and wanting a more efficient

plumbing unions

making the seat more satisfying every time the spa is used

and this Balboa M7 15 inch 5

Hayward H400FD Heat Exchanger (FDXLHXA1400) tools A properly selected overlay helpsThe Hayward heat exchanger is designed for compatible H400FD heater applications where powerful, dependable heat transfer is needed. A heat exchanger is useful because it carries the main responsibility for transferring heat into the water, directly affecting how well the heater performs overall. This replacement is especially useful when the original exchanger is leaking, corroded, scaled, cracked, or losing efficiency over time. Replacing it can