Hayward Universal Low NOx Flue Side Panel (FDXLFCS1931) aquacal and this Pleatco version uses

and this Pleatco version uses the PXG1836 reference

Supports cleaner and more dependable wall-fit performance

and this Filbur FC-9885 grid is designed in an 18 inch by 16-1/2 inch format with an offset port for matching applications

That helps restore dependable operating safeguards and cleaner system behavior

Match by model series and part number 018254F

Hayward Universal Low NOx Flue Side Panel (FDXLFCS1931) aquacal and this Pleatco version usesA heater side panel does more than finish the exterior appearance; it also helps protect internal components and preserve the intended cabinet layout. This flue side panel is made for compatible Hayward Universal Low NOx heater models where the original panel is damaged, missing, or worn. Replacing a compromised panel can help improve the heaters service condition, protect surrounding components, and restore a more complete equipment pad appearance.