

Part number 2423449 is a potentiometer used to adjust and control pressure or speed settings in compatible sprayer systems. This variable resistor allows the operator to fine-tune sprayer performance. It is compatible with impact X 410, impact X 440, and impact X 540i models. Replacing a faulty or worn potentiometer restores precise control and reliable operation.
| Part Number | 2423449 |
|---|---|
| Part Description | Potentiometer |
| Fits | impact X 410; impact X 440; impact X 540i |
| Condition | New |
The 2423449 potentiometer is an electrical control component used in impact X 410, impact X 440, and impact X 540i sprayer models. A potentiometer is a variable resistor that provides a variable voltage signal to the sprayer's control board based on the position of its shaft. In these sprayers, it is typically used as the user interface for adjusting critical operating parameters, most commonly the desired output pressure or motor speed. By turning a knob connected to the potentiometer, the operator can increase or decrease the setting, and the control board responds by adjusting the pump motor accordingly. This allows for precise control over the sprayer's performance to match the specific coating and application. The potentiometer is designed to be durable and provide a smooth, consistent feel over its operational life. Over time, potentiometers can wear out due to mechanical use, or their internal resistive elements can degrade, leading to erratic signals. A faulty potentiometer may cause the sprayer to not respond to adjustments, to have dead spots in its range, or to produce fluctuating pressure even when the knob is not moved. Symptoms include an inability to set or maintain desired pressure, a control knob that feels scratchy or loose, or erratic sprayer behavior. Replacing a worn or faulty potentiometer with this genuine part restores precise, reliable control over the sprayer's settings. This ensures that the operator can consistently achieve the desired performance for a quality finish. When replacing, ensure the potentiometer is correctly aligned and securely connected to the control board.
| Pressure / speed control | Adjusts sprayer output settings |
|---|---|
| User interface | Converts knob position to electrical signal |
| Fine-tuning | Allows precise adjustment for different coatings |
| Unresponsive control | Turning knob has no effect |
|---|---|
| Erratic pressure | Pressure fluctuates unexpectedly |
| Dead spots | No response in part of knob travel |
| Scratchy feel | Knob feels rough or loose |
Part number 2423449 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| impact X | 410, 440, 540i |
When replacing the potentiometer, inspecting these associated components can help ensure a complete repair.
Attaches to potentiometer shaft; check for damage.
Check for secure connection and damage.
Receives signal from potentiometer.