Hayward Low NOx Air Pressure Switch (IDXLVPS1930) bathcontrols When a spa uses specialized

When a spa uses specialized jet systems

Replacement is often appropriate when the original basket is brittle

Supports compatible MV heater applications

The 25573-540-000 is a practical service part when a compatible skimmer setup needs a vacuum plate to restore dependable suction connection support

The 05038302R is a practical replacement part for compatible Carvin or Jacuzzi Magnum pumps that need renewed impeller performance and cleaner circulation support

Hayward Low NOx Air Pressure Switch (IDXLVPS1930) bathcontrols When a spa uses specializedThe air pressure switch is an important safety and operating component in compatible Hayward Low NOx heater systems. It helps confirm proper draft or air movement before the heater continues through its ignition sequence. When a pressure switch is worn, damaged, or no longer reading correctly, the heater may fail to start, cycle improperly, or display symptoms that require professional troubleshooting. Replacing the switch with the correct service