Hayward H250FD Heat Exchanger (FDXLHXA1250) magicplastics 1 inch connection with 1-3/4

1 inch connection with 1-3/4 inch hole size and 2-5/8 inch face diameter

Useful when the original cover or frame is damaged or missing

A hose like this is useful because it helps create the water path between connected equipment points while allowing a more forgiving layout than fixed plumbing

1 inch orifice with 5-5/8 inch face diameter

or simply stopped feeling right

Hayward H250FD Heat Exchanger (FDXLHXA1250) magicplastics 1 inch connection with 1-3/4The Hayward heat exchanger is designed for compatible H250FD heater applications where the main heat transfer component needs replacement. A heat exchanger is useful because it enables the heater to transfer combustion heat into the water stream, making it central to the systems ability to warm the pool or spa efficiently. This replacement is especially useful when the original exchanger is leaking, corroded, scaled, cracked, or no longer heating