Hayward Low NOx Vacuum Switch (IDXLBVS1930) nipples this Waterway Super Hi-Flo suction

this Waterway Super Hi-Flo suction assembly is a practical replacement when a 5 inch black 251 GPM assembly with 2-1/2 inch straight connection is needed

Improves control convenience and system response confidence

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

has suffered electrical failure

Hayward Low NOx Vacuum Switch (IDXLBVS1930) nipples this Waterway Super Hi-Flo suctionDesigned 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