1. Introduction
This manual provides instructions for the GENGQIANSI replacement remote control, designed for use with specific Lasko heater models. This remote offers a convenient way to operate your Lasko 6435 Oscillating Ceramic, CT30750 Tall Tower, and CT30753 Tower Space Heaters. No programming is required; simply install batteries and begin use.

Image: The GENGQIANSI replacement remote control, highlighting features such as durability, ease of use, and no programming requirement. It is designed to be easy to hold and operate, with a long lifespan.
2. Setup and Battery Installation
The remote control requires two AAA 1.5V batteries (not included). Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two AAA 1.5V batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
The remote control is ready for use immediately after battery installation. No additional pairing or programming is necessary.

Image: The back of the remote control with the battery compartment open, indicating the use of AAA 1.5V batteries. This design is intended for longer battery life compared to older coin battery models.
3. Operating Instructions
Familiarize yourself with the buttons on your replacement remote control:

Image: A detailed diagram of the remote control, labeling each button with its corresponding function: Power, Heat Settings, Timer Function, Oscillation Function, Temperature Up, and Temperature Down.
- Power Button (⏻): Press to turn the heater ON or OFF.
- Heat Settings Button (⌛): Cycles through available heat settings (e.g., Low, High, Auto).
- Timer Function Button (⏱): Activates or adjusts the heater's timer function. Refer to your heater's manual for specific timer options.
- Oscillation Function Button (↻): Toggles the oscillation feature of the heater ON or OFF.
- Temperature Up Button (+): Increases the desired temperature setting.
- Temperature Down Button (−): Decreases the desired temperature setting.
Point the remote control directly at the heater's receiver for optimal performance. Ensure there are no obstructions between the remote and the heater.
4. Maintenance
- Battery Replacement: Replace batteries when the remote's range decreases or it stops responding. Always use fresh AAA 1.5V batteries.
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: If the remote will not be used for an extended period, remove the batteries to prevent leakage. Store in a cool, dry place.
5. Troubleshooting
- Remote not responding:
- Check if the batteries are installed correctly with the correct polarity.
- Replace old batteries with new AAA 1.5V batteries.
- Ensure there are no obstructions between the remote and the heater.
- Confirm the remote is pointed directly at the heater's sensor.
- Heater functions not responding as expected:
- Verify that your heater model is listed as compatible (Lasko 6435, CT30750, CT30753).
- Refer to your Lasko heater's original instruction manual for specific operational details and troubleshooting related to the heater itself.
6. Specifications
| Brand | GENGQIANSI |
| Compatible Devices | Lasko 6435 Oscillating Ceramic Heater, Lasko CT30750 Tall Tower Heater, Lasko CT30753 Tower Space Heater |
| Model Numbers | A520230313B02 (LAJ24, LAJ27, LAJ32, LAJ33) |
| Battery Type | 2 x AAA 1.5V (not included) |
| Color | Black |
| Special Feature | Ergonomic design, Silicone buttons |
| Item Weight | 0.634 ounces |
| Package Dimensions | 6.69 x 3.46 x 0.75 inches |
7. Warranty and Support
For any questions, concerns, or support regarding your GENGQIANSI replacement remote control, please contact the seller directly through your purchase platform. Please retain your proof of purchase for warranty claims, if applicable. Specific warranty details may vary by seller.