Schneider Electric (Square D) 9037HG33 Level Float Switch 2.5" NPT

The Schneider Electric (Square D) 9037HG33 Float Switch operates as a heavy-duty liquid level control system made for dependable operation within demanding HVAC systems and industrial applications. The part includes 2.5" NPT connection that operates with a right-side float which allows users to mount it on tank walls or reservoirs. This mechanical float switch activates electrical contacts inside the part when the float rises due to increasing liquid levels enabling pump control or alarm activation or valve operation. The water level controller for HVAC system including cooling towers and condensate tanks and pumps to safeguard equipment while maintaining operational efficiency.