Hayward Water Pressure Switch For FD Heaters | FDXLWPS1931 59002400 Make sure the O-ring is

Make sure the O-ring is seated properly

ensuring your pool stays comfortably warm

ships fast gas valve for hc-series natural gas heater

made from chemical-resistant pool-grade plastic

000 BTU performance

Hayward Water Pressure Switch For FD Heaters | FDXLWPS1931 59002400 Make sure the O-ring isThe OEM Hayward Water Pressure Switch, model FDXLWPS1931, is designed for use with Universal H Series Low NOx and HDF heaters. This essential component monitors the water pressure within the heater, ensuring it operates safely and efficiently by preventing low flow conditions that could damage the unit. Built with high quality materials, the switch ensures reliable performance and longevity, making it an indispensable part of your pool heating system.