Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters which can make future service

which can make future service noticeably simpler

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

Hayward diffuser plate

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

Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters which can make future serviceDesigned 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