Hayward Low NOx Vacuum Switch (IDXLBVS1930) nipples Improves control convenience and system

Improves control convenience and system response confidence

Replacing worn or missing anode components can support better long-term equipment protection

Useful for troubleshooting control system failures

The Hayward flush union is designed for compatible plumbing applications where a serviceable 2 inch slip-to-slip connection is needed

Hayward Low NOx Vacuum Switch (IDXLBVS1930) nipples Improves control convenience and systemDesigned 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