Hayward H400FD Heat Exchanger (FDXLHXA1400) tools and this Balboa M7 15

and this Balboa M7 15 inch 5

Replacing it can help restore a cleaner plumbing layout and improve confidence in the connection between related components

Designed for compatible 407A burner-area applications

plumbing unions

Hayward H400FD Heat Exchanger (FDXLHXA1400) tools and this Balboa M7 15The 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