| Feature | Technical Details |
| Brand | Sullair (Genuine Original) |
| Part Number (P/N) | 2500038-666 |
| Cross-Reference P/N | 02250125-657 |
| Valve Type | 3-Way / 2-Position (Typically) |
| Function | Load/Unload Control, Blowdown, or Sullicon Control |
| Voltage | Verify via coil (Commonly 120V AC or 24V DC/AC) |
| Body Material | Brass or Anodized Aluminum |
| Port Size | Standard NPT (Verify per machine specs) |
| Operating Pressure | Rated for Sullair Pilot Air Systems |
| Compatibility | Sullair LS-12, LS-16, LS-20, and S-Energy Series |