Hayward Heat Exchanger Assembly for Universal H-Series Gas Heater H400FD | FDXLHXA1400 Pool Dive Toys Works with all standard telescoping

Works with all standard telescoping pool poles

Replacing the full set of 8 at once avoids a repeat teardown shortly after

loss of suction pattern

verify the correct color variant before ordering

Hayward Heat Exchanger Assembly for Universal H-Series Gas Heater H400FD | FDXLHXA1400 Pool Dive Toys Works with all standard telescopingThe Hayward Heat Exchanger Assembly (FDXLHXA1400) is the OEM replacement heat exchanger for the Universal H Series H400FD gas heater, restoring the heater's core thermal transfer function with a factory original component. IMPORTANT: PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper