1. Introduction
This manual provides instructions for the SZHKHXD infrared replacement remote control, designed for use with Twin-Star Electric Infrared Fireplace Space Heater models 2811043FSL and 28ii043FSL. This remote control is an infrared replacement unit and does not require programming. Please ensure your original remote control matches the appearance of this replacement unit for compatibility.
Package Contents:
- 1 x SZHKHXD Replacement Remote Control
Not Included:
- AAA Batteries (2 required)
- Separate instruction manual (this document serves as the manual)
2. Setup
2.1 Battery Installation
The remote control requires two (2) AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover downwards to open the compartment.
- Insert two AAA 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.

Figure 1: Back of the remote control with the battery compartment open, illustrating battery insertion.
2.2 Initial Use
This SZHKHXD replacement remote control is an infrared unit and does not require any programming. Once batteries are correctly installed, it is ready for use with compatible Twin-Star Electric Fireplace models 2811043FSL and 28ii043FSL. Point the remote directly at the fireplace's infrared receiver.
3. Operation
The remote control features several buttons for controlling your Twin-Star electric fireplace. Refer to the image below for button identification and their corresponding functions.

Figure 2: Front view of the remote control with button layout.
3.1 Button Functions
| Icon | Function | Description |
|---|---|---|
| Power Button | Power ON/OFF | Turns the fireplace unit on or off. |
| Flame Icon | Flame Effect Control | Adjusts the brightness or style of the flame effect. Multiple presses may cycle through settings. |
| Up/Down Arrows | Temperature/Brightness Adjustment | Increases or decreases temperature settings, or adjusts flame brightness/speed depending on the active mode. |
| Thermometer/Speed Icon | Heat/Thermostat Control | Activates or adjusts the heater function and thermostat settings. |
| Hourglass Icon | Timer Function | Sets the operational timer for the fireplace. |
| Bell/Fan Icon | Blower/Fan Control | Controls the fireplace's internal blower or fan speed. |
4. Maintenance
4.1 Cleaning
To clean the remote control, gently wipe it with a soft, dry cloth. Do not use liquid cleaners, aerosols, or harsh chemicals, as these may damage the remote's surface or internal components.
4.2 Battery Replacement
Replace batteries when the remote control's range decreases or it becomes unresponsive. Always replace both AAA batteries at the same time with new ones. Do not mix old and new batteries, or different types of batteries.
5. Troubleshooting
- Remote not responding:
- Ensure batteries are installed correctly with the correct polarity.
- Replace old batteries with new AAA batteries.
- Check for any obstructions between the remote control and the fireplace's infrared receiver.
- Ensure you are within the effective range and pointing the remote directly at the fireplace.
- Incorrect function:
- Verify that your fireplace model (2811043FSL or 28ii043FSL) is compatible with this remote control. Refer to your fireplace's original manual for confirmation.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 3 x 2 x 4 inches |
| Item Weight | 2.29 ounces |
| Batteries Required | 2 x AAA batteries |
| Connectivity Technology | Infrared (IR) |
| Special Feature | Ergonomic, No Programming Required |
| Max Number of Supported Devices | 1 |
7. Warranty and Support
For warranty information or product support, please contact the seller directly through your purchase platform. Keep your purchase receipt or order number handy for faster assistance.