Hayward H-Series H350FD Heat Exchanger Assembly, FDXLHXA1350

Hayward FDXLHXA1350 Heater Exchanger Assembly For H350FD Universal H-Series Low NOx and Pool and Spa/Hot Tub Heaters

The Hayward FDXLHXA1350 Heat Exchanger Assembly is a genuine replacement part designed specifically for the Hayward Universal H-Series Low NOx Pool Heater, model H350FD. It efficiently transfers heat from the combustion chamber to the pool water, ensuring consistent temperature control and reliable performance.

Built from durable cupro-nickel materials, this assembly resists corrosion and harsh pool conditions for long-lasting operation. It includes 2" x 2.5" CPVC union plumbing connections for easy installation and a secure fit. Ideal for restoring heater efficiency and extending system lifespan.