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

Use it in your plumbing to divert water between lines

Inspect laterals

(4 required) 460 sq

Diameter: 12

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