Miller 239359 Hydraulic Pressure Switch 100 PSI SPST/NO

Restore Your Equipment with the Miller 239359 Pressure Switch

Keep your Miller welding equipment running at peak efficiency with the Miller 239359 Pressure Switch. This genuine OEM replacement part is essential for the proper function of specific Miller hydraulic and coolant systems. If your welding cooler or hydraulic unit is failing to register pressure correctly, or if you are experiencing intermittent faults related to fluid flow, a faulty pressure switch is often the culprit. Replacing it with the correct factory-specified part ensures your machine returns to its original performance standards.

The 239359 is a 100 PSI switch featuring a Normally Open (NO), Single Pole Single Throw (SPST) design. This specific configuration is crucial; using a switch with the wrong pressure rating or circuit logic (such as Normally Closed) can lead to system errors or failure to detect critical fault conditions. This switch is designed to close the electrical contact when the system pressure hits 100 PSI, signaling to the welder's control board that adequate pressure is present or a specific threshold has been met.

Installation of genuine Miller parts guarantees compatibility with your existing wiring harness and plumbing fittings. Don't risk downtime or equipment damage with unverified generic switches. The Miller 239359 is built to the exact tolerances required by your machine, ensuring a leak-free fit and reliable electrical connection. Whether you are repairing a TIG runner cooling system or a hydraulic power source, this switch provides the durability and precision you expect from Miller Electric.

Product Features

• Exact Fit: Direct replacement for Miller SKU 239359.
• Precise Trigger: Activates accurately at 100 PSI.
• Industrial Grade: Designed for hydraulic and coolant fluids.
• Reliable Logic: SPST / Normally Open configuration.