Hayward Low NOx Vacuum Switch (IDXLBVS1930) nipples Latching SPDT air switches are

Latching SPDT air switches are useful because they support maintained control states while using a simpler switching arrangement than multi-pole alternatives

Useful for troubleshooting control system failures

0kW heater and TP200T topside configuration

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

This type of motor is especially useful when the original motor has failed but the existing pump assembly remains worth keeping in service

Hayward Low NOx Vacuum Switch (IDXLBVS1930) nipples Latching SPDT air switches areDesigned 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