Hayward H400FD Heat Exchanger Assembly | FDXLHXA1400 Waterway 540-7809WW maintaining efficient water circulation in

maintaining efficient water circulation in your pool

order e-clip replacements for pool cleaner

these gaskets offer excellent longevity and consistent performance

Its durability helps maintain the integrity of the filter system over extended periods

Hayward H400FD Heat Exchanger Assembly | FDXLHXA1400 Waterway 540-7809WW maintaining efficient water circulation inThe OEM Hayward Heat Exchanger Assembly (FDXLHXA1400) is the direct replacement for Hayward H400FD Universal H Series Low NOx pool heaters. If your heater is leaking water, losing heat output, or failing to maintain temperature, a cracked or corroded heat exchanger is the most common cause. This factory original exchanger is engineered to restore proper heat transfer, eliminate internal leaks, and return your heater to full 400,000 BTU performance.