Hayward Water Pressure Switch, Plastic | FDXLWPS1930 Patio Furniture Manufacturer part number: A49

Manufacturer part number: A49

and backyard spaces

Mesh safety covers strike the right balance between safety

Warranty: 1-year warranty against manufacturing defects

System operation: Reduces clogging risk and supports consistent flow

Hayward Water Pressure Switch, Plastic | FDXLWPS1930 Patio Furniture Manufacturer part number: A49What This Part Is Used For The Hayward FDXLPS1930 Water Pressure Switch monitors water flow inside FD series heaters. It ensures the heater only fires when proper water pressure is present. Why This Part Matters A faulty pressure switch can prevent ignition or allow unsafe heater operation. Replacing it restores proper safety interlock protection and dependable startup. It is a key component in protecting the heat exchanger from dry firing. Key