Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters CMP 1-1/2 inch slip inlet

CMP 1-1/2 inch slip inlet

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

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

Hayward diffuser plate

Hayward Low NOx Vacuum Switch (IDXLBVS1930) filters CMP 1-1/2 inch slip inletDesigned 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