Hayward Pressure Switch for FD Heaters | FDXLWPS1930 Pro Series Brand Equipment Line Model /

Brand Equipment Line Model / Part Number Hayward Perflex Extended-Cycle DE Filter 20 Sq

replacement filter cartridge engineered for Rainbow Dynamic Series IV and Waterway 35 in-line spa filter systems

so they can be hung in parallel

Compatible with all spa and hot tub chemical programs

Hayward Pressure Switch for FD Heaters | FDXLWPS1930 Pro Series Brand Equipment Line Model /The 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