Introduction
This manual provides essential instructions for the safe and effective use of your Onerbl AC-DC Adapter. This adapter is designed to convert AC power from a standard electrical outlet into the DC power required by compatible Kenmore water softener models. Please read this manual thoroughly before installation and operation.

Image 1: The Onerbl AC-DC Adapter, showing the main unit, power prongs, and the output cable with a barrel connector.
Safety Information
- Ensure the adapter's voltage and current ratings match your device's requirements.
- Do not expose the adapter to water or excessive moisture.
- Avoid dropping or subjecting the adapter to severe impact.
- Do not attempt to open or modify the adapter.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
Setup
- Verify Compatibility: Before connecting, confirm that your Kenmore water softener model is listed as compatible with this adapter. Refer to the "Specifications" section for a list of compatible models.
- Inspect the Adapter: Check the adapter and its cable for any visible damage. Do not use if damaged.
- Connect to Device: Locate the power input port on your Kenmore water softener. Carefully insert the barrel connector of the Onerbl AC-DC Adapter into this port. Ensure a secure connection.
- Plug into Power Outlet: Insert the adapter's two-prong plug into a standard 120V AC electrical wall outlet. Ensure the outlet is easily accessible and not overloaded.

Image 2: The AC-DC adapter plugged into a power strip, demonstrating a typical connection scenario.
Operating Instructions
Once properly connected, the Onerbl AC-DC Adapter will supply the necessary power to your Kenmore water softener. The adapter operates automatically, converting the AC input to the required DC output for your device.
- Ensure the adapter is firmly plugged into both the wall outlet and the water softener.
- The adapter is designed for continuous operation, but it is recommended to unplug it during electrical storms or if the device will not be used for an extended period.
Maintenance
- Cleaning: Disconnect the adapter from the power source and the device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of wear, fraying, or damage. Replace the adapter if any damage is observed.
Troubleshooting
If your Kenmore water softener is not receiving power, perform the following checks:
- No Power:
- Ensure the adapter is securely plugged into a working wall outlet. Test the outlet with another device.
- Verify the barrel connector is fully inserted into the water softener's power port.
- Check the adapter cable for any breaks or damage.
- Incorrect Voltage/Current:
- Confirm that this adapter is the correct replacement for your specific Kenmore water softener model. Using an incompatible adapter can cause damage.
If issues persist after performing these steps, contact the manufacturer of your Kenmore water softener or a qualified technician for assistance.
Specifications
| Feature | Detail |
|---|---|
| Brand | onerbl |
| Input Voltage | 100-240VAC, 50/60Hz (Global) |
| Output Voltage | 24V DC |
| Output Current | Up to 500mA (0.5A) |
| Connector Type | Barrel Connector (2-Prong / 2-pin) |
| Special Feature | Short Circuit Protection |
| Color | Black |
| Cable Length | Approximately 76 inches (193 cm) |
| Dimensions (Adapter Body) | Approx. 2.6 inches (L) x 1.6 inches (W) x 1.2 inches (H) |
| Compatible Kenmore Water Softener Models | 625.38350, 625.38300, 625.38620, 625.383060, 625.383560, 625.38300, 625.75116, 625.75126, 625.75112, 625.75113, 625.75114, 625.75122, 625.75132, 625.75222, 625.75117, 625.75115, 625.75125, 625.75127, 625.759, 625.349225, 625.38208, 625.75130, 625.75190, 625.75230, 625.75290, 625.7529, 625.75390, 625.75590, 625.38376, 625.38420, 625.38426, 625.38520, 625.75480, 625.75480 |
| Compatible Transformer/Power Supply Models | YLA-2440, 7275907, LF24400A-41, 7095373, 7337482, Qualtek SAW12-240-0500UD, Ecowater 7351054 |

Image 3: Detailed dimensions of the adapter body (2.6 inches length, 1.6 inches width, 1.2 inches height) and the cable length (76 inches).

Image 4: Front view of the adapter showing input/output specifications and regulatory marks, alongside a side profile view.
Warranty and Support
Specific warranty information for this Onerbl AC-DC Adapter is not provided in the product details. For warranty claims or technical support, please refer to the documentation provided with your purchase or contact the seller directly.





