Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters Hayward diffuser plate

Hayward diffuser plate

Larger skimmer baskets support increased debris capacity in heavier-use applications

or damaged during service or long-term exposure

Designed for use with appropriate pool suction systems

This replacement part services wear points on compatible Polaris UltraFlex cleaner components

Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters Hayward diffuser plateDesigned 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