Hayward Pressure Switch for FD Heaters | FDXLWPS1930 ADA Accessibility Equipment Parts (Open Line) W3DE3620 Hayward ProGrid

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Hayward Pressure Switch for FD Heaters | FDXLWPS1930 ADA Accessibility Equipment Parts (Open Line) W3DE3620 Hayward ProGridThe Hayward Pressure Switch (FDXLWPS1930) is the OEM replacement water pressure switch for Hayward FD pool and spa heaters. IMPORTANT: PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. This pressure switch monitors water flow through the heater and signals the control