Smith systems

A veteran technician will check for continuity across the terminals when the system is cool

Key Benefits Direct OEM Compatibility: Engineered as the official successor to 626469 and 626469R to ensure exact fit and function

an open circuit when cool indicates a failed component

leave the jumper intact

Parker 202420 Gasket Kit Smith systemsThe Parker 202420 Gasket Kit is a critical OEM maintenance component designed for the Parker Flo Con A9 series of pilot operated pressure regulators. Engineered for industrial refrigeration and high demand HVAC systems, this kit provides a complete set of high grade gaskets and O rings required to reseal the valve body and maintain pilot circuit integrity. This kit is specifically compatible with the A9, A9B, A9E, A9S, and A9SE valve configurations,