Hayward Blower Vacuum Switch | IDXLBVS1930 Pond Pumps This housing connects to the

This housing connects to the suction and return plumbing and mounts to the motor assembly

Installed during automation upgrades or remodels

Transform your outdoor area with the elegant and durable Pismo Fire Pit

additional wiring

When a Tri-Sensor becomes worn

Hayward Blower Vacuum Switch | IDXLBVS1930 Pond Pumps This housing connects to theWhat 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