Hayward Heat Exchanger Assembly, for H200FD Heater | FDXLHXA1200 Pool Plumbing This part is identified by

This part is identified by its 672-4270 designation and is a Six-Port Manifold designed to centralize flow from multiple lines in a single housing

Technicians usually replace this unit when lights flicker or fail to ignite

Using a matched diving assembly ensures proper board height

or between the filter housing and its lid

The WGX1048E suction outlet cover installs over a Hayward suction fitting to control water intake and provide safety protection

Hayward Heat Exchanger Assembly, for H200FD Heater | FDXLHXA1200 Pool Plumbing This part is identified byWhat This Part Is Used For The Hayward FDXLHXA1200 Heat Exchanger Assembly is designed for H200FD heaters. It transfers combustion heat into the circulating pool water. Why This Part Matters When a heat exchanger fails, heaters may leak internally or struggle to maintain temperature. Replacing the exchanger restores safe water flow and heating performance. It is essential for maintaining reliable heater operation. Key Features and Specifications