Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters Designed for use with appropriate

Designed for use with appropriate pool suction systems

Pleatco PTL47W-P4 filter cartridge with FC-0315 and FC-0315-HB cross references

This type of part is especially useful when the main filter structure remains serviceable and the need is centered on renewing one worn grid

That keeps the repair more consistent with the rest of the system and helps protect long-term serviceability

Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters Designed for use with appropriateDesigned for precise service work on compatible Hayward heating systems, Hayward Low NOx Vacuum Switch helps restore the fit, sensing, flow, or combustion support needed for dependable heater operation. It is a practical replacement choice when an existing component is worn, damaged, or no longer performing as it should. Pool heaters rely on tightly matched internal parts to manage heat, airflow, water movement, and safety controls. Using the correct