Hayward Universal Vacuum Switch (FDXLBVS1930)

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This 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 electr ical 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 intended safety controls and service reliability. Vacuum switch for compatible Hayward Universal heaters Supports airflow and heater safety verification Helpful for diagnostic repairs involving startup faults Designed for qualified heater service work Genuine Hayward part FDXLBVS1930 Show more