Hayward Universal Vacuum Switch (FDXLBVS1930) gvt or otherwise no longer serviceable

or otherwise no longer serviceable while the rest of the pump remains repairable

Standard frame sizing for easy installation

When larger-volume plumbing runs need to navigate equipment areas or gradual turns

Model-specific go-kits help streamline rebuilds for common Duraglass and Maxiglass pump platforms

Useful when the original shield is damaged or corroded

Hayward Universal Vacuum Switch (FDXLBVS1930) gvt or otherwise no longer serviceableThis vacuum switch is designed for compatible Hayward Universal heater systems and supports the control logic that verifies airflow or venting conditions. It is an important electrical safety and diagnostic component within the heater operating sequence. When a heater shows ignition or pressure related faults, the vacuum switch may be part of the troubleshooting path. Replacing a failed switch with the proper Hayward component helps maintain the