Introduction
This manual provides instructions for the CHOUBENBEN replacement remote control, designed for use with specific Lennox AC Air Conditioner models. This remote offers direct functionality without the need for complex programming. Please read this manual thoroughly to ensure proper operation and longevity of your remote control.
Setup
1. Battery Installation
The remote control requires batteries for operation. Batteries are not included with this product and must be purchased separately. This remote typically uses Lithium batteries.
- Locate the battery compartment cover on the back of the remote control.
- Slide or unclip the cover to open the compartment.
- Insert the required batteries, ensuring the correct polarity (+ and -) as indicated inside the compartment.
- Replace the battery compartment cover securely.

Image: Front view of the CHOUBENBEN replacement remote control. It features a rectangular shape with a display screen at the top and an array of buttons below, including power, mode, fan speed, and temperature controls.
2. Initial Use
This replacement remote control is designed for immediate use with compatible Lennox AC Air Conditioners. No programming or pairing is typically required. Once batteries are installed, point the remote towards your AC unit and press the power button to begin operation.
Operating Instructions
The remote control provides full functionality for your Lennox AC unit. Familiarize yourself with the buttons and their functions:
- Power Button: Turns the AC unit on or off.
- Mode Button: Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto).
- Temperature Adjustment Buttons (Up/Down Arrows): Increases or decreases the desired temperature setting.
- Fan Speed Button: Adjusts the fan speed (e.g., Low, Medium, High, Auto).
- Swing/Louvre Button: Controls the direction of the air flow.
- Timer Button: Sets the timer for automatic on/off operations.
Fahrenheit and Celsius Display
The remote control supports display in both Fahrenheit and Celsius. Refer to the remote's specific instructions or a dedicated button (if present) to switch between these temperature units. If no dedicated button is visible, consult the original AC unit's manual for remote temperature unit conversion methods, as some remotes may use a combination of buttons or a hidden switch.
Maintenance
Battery Replacement
Replace batteries when the remote's display becomes dim or the remote becomes unresponsive. Always replace all batteries at the same time with new ones of the same type. Do not mix old and new batteries or different types of batteries.
Cleaning
To clean the remote control, gently wipe it with a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these can damage the remote's surface or internal components.
Storage
If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage to the remote.
Troubleshooting
- Remote not responding:
- Check if the batteries are correctly installed with the proper polarity.
- Replace old batteries with new ones.
- Ensure there is a clear line of sight between the remote control and the AC unit's receiver. Obstructions can block the infrared signal.
- Confirm the remote is compatible with your specific AC unit model.
- Temperature display issues (e.g., stuck in Celsius/Fahrenheit):
- Some remotes have a dedicated button or a combination of buttons to switch between Fahrenheit and Celsius. Consult the original AC unit's manual or try common button combinations (e.g., pressing 'Mode' and 'Temp Down' simultaneously).
- If the issue persists after battery replacement and checking for a conversion method, contact support.
Specifications
| Brand | CHOUBENBEN |
| Model Number | 20190506738 |
| Compatible Devices | Air Conditioner (Lennox MS8-CI-09L1A, MS8-CI-12L1A, MS8-HI-09P1A, MS8-HI-12P1A, MS8-HI-18P1A) |
| Connectivity Technology | Infrared |
| Controller Type | Button Control |
| Battery Type | Lithium (not included) |
| Special Feature | Ergonomic, Display in Both Fahrenheit and Celsius |
Warranty Information
Specific warranty details for this CHOUBENBEN replacement remote control are not provided in the product information. Please refer to your purchase documentation or contact the seller directly for any warranty-related inquiries.
Support
If you have any questions regarding the operation, compatibility, or troubleshooting of your CHOUBENBEN replacement remote control, please do not hesitate to contact the seller or manufacturer for assistance. Providing your product model number (20190506738) and your AC unit's model number will help expedite support.