VENT PRESSURE SWITCH | IDXLVPS1930 Waterway Sand Filters LRZE/LRZM Door with Latch for

LRZE/LRZM Door with Latch for Model 125 Pool/Spa Heater

OEM Pentair diffuser for WaterFall AF-180

consistent water circulation

With its exact dimensions and durable construction

Featuring a closed‑face design

VENT PRESSURE SWITCH | IDXLVPS1930 Waterway Sand Filters LRZE/LRZM Door with Latch forVENT 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