Hayward Pressure Switch for FD Heaters | FDXLWPS1930 Pro Series Allows swimming immediately after treatment

Allows swimming immediately after treatment

Capacitor Start

automatically opening to draw water from the pool floor when surface water flow drops — protecting the pump from running dry

enabling outside air to be piped directly to the heater's combustion air inlet

Hayward Pressure Switch for FD Heaters | FDXLWPS1930 Pro Series Allows swimming immediately after treatmentThe 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