VENT PRESSURE SWITCH | IDXLVPS1930 Waterway Sand Filters Snap-in design allows quick and

Snap-in design allows quick and easy tool-free replacement

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VENT PRESSURE SWITCH | IDXLVPS1930 Waterway Sand Filters Snap-in design allows quick andVENT PRESSURE SWITCH IDXLVPS1930 The Hayward Vent Pressure Switch (IDXLVPS1930) is a safety device used in Hayward pool heaters to monitor airflow and vent pressure. It ensures the combustion system is correctly operating and prevents the heater from running under unsafe conditions. Monitors Vent Pressure: The switch detects the air pressure in the venting system to confirm proper airflow. If pressure levels are incorrect (e. g., due to a blockage or