PRESSURE SWITCH, FD HEATERS | FDXLWPS1930 LeafVac and Pre-filters Use it in your plumbing

Use it in your plumbing to divert water between lines

A damaged or degraded diffuser can lead to inefficiency

while also being the base that connects and holds the vacuum seal in place

Inspect laterals

Verify compatibility with your specific filter model to ensure proper fit and function

PRESSURE SWITCH, FD HEATERS | FDXLWPS1930 LeafVac and Pre-filters Use it in your plumbingPRESSURE SWITCH, FD HEATERS FDXLWPS1930 Hayward FDXLWPS1930 is a replacement pressure switch for Hayward FD series pool heaters (such as the Universal H Series). It ensures that the heater operates when there is water flow, preventing overheating and protecting the unit. Water Flow Detection: The pressure switch monitors water pressure in the heaters system. If adequate water flow is detected, the switch allows the heater to ignite. If the flow is