Top
Part 6223-180
Manufacturer Code FDXLWPS1930
Dimensions 2.9″ L x 1.92″ W x 1.92″ D
Alternate Part ’s FDXLWPS1930, 47-150-1535, HAYFDXLWPS1930, HPPFDXLWPS1930
Product Description
Hayward® Water Pressure Switch – FDXLWPS1930
Model: FDXLWPS1930 | OEM Replacement Part | Fits: Hayward® Universal H-Series Low NOx Heaters
Maintain Safe Operation in Your Hayward® Heater
The FDXLWPS1930 is the genuine water pressure switch replacement for select Hayward® Universal H-Series Low NOx pool and spa heaters. This pressure switch plays a critical role in heater safety—detecting water flow and preventing ignition when flow is insufficient.
✔️ Key Features
✔️ OEM-grade replacement – ensures proper fit and reliable performance ✔️ Maintains safe heater operation by verifying water flow ✔️ Prevents dry firing and potential damage to the heat exchanger ✔️ Plug-and-play installation – no special tools required ✔️ Durable, corrosion-resistant construction for long-lasting use
➤ System Compatibility
➤ Fits Hayward® Universal H-Series Low NOx gas heaters ➤ Commonly used in models: H150FDN, H200FDN, H250FDN, H300FDN, H350FDN, H400FDN ➤ For use with both natural gas and propane versions
⚠️ Important Note
⚠️ Always disconnect power and turn off gas before servicing your heater. ⚠️ A faulty pressure switch may result in heater ignition issues or safety lockouts.









