Hayward Blower Vacuum Switch | IDXLBVS1930 Pond Pumps This component is used within

This component is used within the pool filtration system's grid assembly to support the diatomaceous earth grid

It serves as a replacement component for standard filtration workflows by trapping particulates as water passes through the media

When a Tri-Sensor becomes worn

This makes it easy to sear

Hayward Blower Vacuum Switch | IDXLBVS1930 Pond Pumps This component is used withinWhat This Part Is Used For The Hayward IDXLBVS1930 Blower Vacuum Switch monitors vacuum levels within compatible Hayward heater systems. It ensures proper blower operation before ignition. Why This Part Matters A failed vacuum switch can prevent the heater from starting even when gas and power are present. Accurate vacuum sensing protects the combustion system. Replacing the switch restores proper airflow verification. Key Features and Specifications