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

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

A piston assembly with handle is useful because it restores both the internal sealing function and the user-control portion of the valve in one repair

0kW heater and TP200T topside configuration

The positive seal and NeverLube design combination makes it appealing for buyers who want durable valve performance with reduced maintenance concerns

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