Hayward H250FD Heat Exchanger (FDXLHXA1250) magicplastics 1 inch orifice with 5-5/8

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

higher-end look at the spa surface

or simply stopped feeling right

the correct WiFi module can make operation more flexible

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

Hayward H250FD Heat Exchanger (FDXLHXA1250) magicplastics 1 inch orifice with 5-5/8The 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