

Electronic sensor circuit module used in select Graco airless sprayers to support internal signal feedback and maintain stable pressure control and system response.
| Machine Category | Compatibility Details |
|---|---|
| Graco Electric Airless Sprayers | Select professional-grade units using electronic control systems and sensor-based circuit boards |
| Graco Contractor Series Sprayers | Models equipped with advanced pressure regulation and optional electronic feedback circuits |
| Graco Ultra / Ultra Max Platforms | Compatible where factory diagrams specify Sensor, Circuit, Option replacement modules |
Important: Compatibility depends on the sprayer’s internal electronics revision. Always verify using the official Graco parts breakdown before installation.
The Graco 24J305 Sensor, Circuit, Option is an OEM electronic control component used in select Graco airless sprayer systems. It functions as part of the machine’s internal sensing and circuit feedback network, helping regulate performance signals between the motor, pressure system, and electronic control board.
This component is designed to support precision monitoring within advanced sprayer configurations, where electronic feedback is required for stable operation. As an original Graco replacement part, it ensures accurate signal transmission and system responsiveness in professional spraying environments.
The Sensor, Circuit, Option is typically used in upgraded or configurable sprayer platforms where optional electronic modules are installed to enhance control accuracy, pressure consistency, and operational safety.
Within compatible Graco sprayers, this component acts as part of the internal control loop, assisting in monitoring system behavior and relaying circuit-level data to the main control board. This allows the machine to adjust performance dynamically based on operating conditions.