Hayward Pressure Switch for FD Heaters | FDXLWPS1930
- In stock, ready to ship
- Backordered: contact us for ETA
- SKU:
- FDXLWPS1930
-
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About This Item
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 circuit to allow ignition only when adequate water pressure is present. A failed pressure switch can prevent the heater from firing or cause nuisance shutdowns even when water flow is sufficient.
Specifications
| Hayward Part Number | FDXLWPS1930 |
| UPC | 610377074230 |
| Channel | Open Line |
Poolaroo Pro Tip
Before condemning the pressure switch, confirm that the filter is clean and the pump is delivering adequate flow — a clogged filter or undersized pump can mimic a faulty switch. When the switch is confirmed defective, always shut down the heater fully and allow it to cool before replacing this component. Have a licensed technician perform the swap if you are not certified to work on gas appliances.
