Product Overview
This onerbl 12V AC/AC Adapter is designed as a replacement power supply for various Autotrol control and valve series, including 740/760, 742/762 Control 255, and Performa Series Valves (263, 268, 268FA, 740, 740F, 742, 760, 762 Logix Water Softener models). It converts AC power from an electrical outlet to the required AC power for your device.

Image: The onerbl 12V AC/AC Adapter, featuring a black rectangular body with a two-prong plug for wall outlets and an attached cable terminating in a barrel connector. This adapter is suitable for various Autotrol water softener control units.
Safety Information
Please read all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected devices.
- Use only with compatible devices as specified in the product description.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or modify the adapter.
- Ensure the power outlet is easily accessible for disconnection.
- Unplug the adapter during lightning storms or when unused for long periods.
- Keep out of reach of children.
Setup
- Verify Compatibility: Before connecting, ensure your device (e.g., Autotrol 740/760, 742/762 Control 255, Performa Series Valve) requires a 12V AC/AC power supply with the specified current rating (e.g., 500mA) and compatible connector type. Refer to your device's original power supply specifications or user manual.
- Inspect Adapter: Check the adapter and its cable for any visible damage before use. Do not use if damaged.
- Connect to Device: Carefully insert the barrel connector of the adapter into the power input port of your Autotrol control unit or valve. Ensure a secure fit.
- Connect to Power Outlet: Plug the two-prong plug of the adapter into a standard 120V AC electrical wall outlet.
- Power On: Once connected, your device should receive power. Observe your device's indicators to confirm it is powered on correctly.
Operating Instructions
This 12V AC/AC adapter functions as a direct power supply for compatible Autotrol water softener control units and valves. It does not have user-adjustable settings or operational modes. Its primary function is to provide stable AC power to the connected device.
- Once plugged in, the adapter continuously supplies power to the connected device.
- Ensure the adapter is plugged into a functional power outlet.
- The adapter is designed for continuous operation within its specified voltage and current limits.
Maintenance
The onerbl 12V AC/AC Adapter requires minimal maintenance to ensure optimal performance and longevity.
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the exterior of the adapter. 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.
- Cable Inspection: Periodically inspect the power cable and connector for any signs of fraying, cuts, or bends. If any damage is observed, discontinue use immediately and replace the adapter.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not plugged in securely. | Ensure the adapter is fully inserted into both the wall outlet and the device's power port. |
| Wall outlet is not functional. | Test the wall outlet with another known working appliance. | |
| Adapter or cable is damaged. | Inspect the adapter and cable for visible damage. If damaged, replace the adapter. | |
| Device is incompatible or requires different specifications. | Verify that your device's power requirements (voltage, current, connector type) match the adapter's specifications. | |
| Adapter feels warm during use. | Normal operation. | It is normal for power adapters to generate some heat during operation. If it becomes excessively hot or emits smoke/odor, unplug immediately. |
Specifications
- Product Type: AC/AC Adapter
- Input: 120V AC (Standard US Outlet)
- Output: 12V AC, 500mA (0.5A), 6W
- Compatibility: Autotrol 740/760, 742/762 Control 255 & Performa Series Valve (263, 268, 268FA, 740, 740F, 742, 760, 762 Logix Water Softener)
- Model Numbers: Compatible with P/N 1235448, 44156, TR41A12A150M1E
- Protection Features: Over Voltage Protection, Over Heat Protection
Warranty Information
This product is manufactured by Shenzhen Waweis Technology Co., Ltd. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact the seller directly. Typically, power adapters come with a limited warranty covering manufacturing defects.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact your point of purchase or the manufacturer, Shenzhen Waweis Technology Co., Ltd. Refer to your purchase receipt or product packaging for contact details.





