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Suitable for installation and maintenance work on SR Smith fittings
Manufacturer part number: 9991466-R4
Replacement part from Napoleon ensuring compatibility with Oakville™ X4
Large 4-Sided Faceplate provides full edge coverage for a clean finish
This type of valve is commonly installed to prevent backflow
Hayward Heat Exchanger Assembly, for H350FD Heater | FDXLHXA1350 Tidal Suitable for installation and maintenanceWhat This Part Is Used For The Hayward FDXLHXA1350 Heat Exchanger Assembly is used in H350FD heaters. It enables heat transfer from burner combustion to circulating pool water. Why This Part Matters A damaged exchanger can lead to water leaks and inconsistent heating output. Replacing it restores heater efficiency and safe water circulation. It is essential for maintaining full heating capacity. Key Features and Specifications Genuine Hayward heat