1. Introduction
Thank you for choosing the Karinear 12-Inch 110V Electric Cooktop. This ceramic cooktop is designed for versatile cooking, offering both countertop and built-in installation options. Please read this manual thoroughly before use to ensure safe operation and optimal performance.
2. Important Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, burns, or injury.
- Residual Heat Indicator: The cooktop features a residual heat indicator ("H") that flashes when the glass surface is still hot after cooking. Do not touch the surface until the indicator turns off.
- Over-Temperature Protection: The cooktop is equipped with an over-temperature protection system to prevent overheating.
- Stable Placement: Ensure the cooktop is placed on a stable, flat surface or securely installed in a countertop cutout.
- Proper Ventilation: Ensure adequate ventilation around the cooktop, especially for built-in installations.
- Electrical Connection: Use a standard 110V outlet. Do not use extension cords or adapters.
- Compatible Cookware: Use only flat-bottomed cookware made of glass, ceramic, iron, or stainless steel.

Image: Multi-safety protection features of the Karinear Electric Cooktop, highlighting the 110V plug, 2000W power, 9 power levels, knob control, residual heat indicator, and overheating protection.
3. Product Overview and Features
The Karinear Electric Cooktop offers efficient and user-friendly cooking with its dual ceramic burners and intuitive knob controls.
- Dual Burners: Features a powerful 1400W burner and a 600W burner for versatile cooking needs.
- 9 Heating Levels: Each burner has independent knob control with 9 heat settings for precise temperature management.
- Glass Ceramic Surface: A sleek, easy-to-clean glass surface that adds a modern touch to any kitchen.
- Plug-and-Play: Operates on a standard 110V outlet, requiring no complex wiring.

Image: The Karinear 12-inch electric cooktop, showcasing its two ceramic burners and knob controls.
4. Setup and Installation
The cooktop can be used as a portable countertop unit or integrated into your kitchen counter.
4.1 Countertop Use
For countertop use, attach the provided rubber feet to the underside of the cooktop. This elevates the unit and provides stability.

Image: The cooktop demonstrating both drop-in installation and convenient countertop use.
4.2 Built-in Installation
To integrate the cooktop into your kitchen counter, a cutout of 19.7 x 11 inches is required. Use the provided mounting brackets and foam strip to secure the cooktop and protect the edges.
- Cutout Dimensions: 19.7 inches (length) x 11 inches (width).
- Foam Strip: Apply the foam strip around the edges of the cooktop before placing it into the cutout to ensure a snug fit and protection.
- Mounting Brackets: Secure the cooktop from underneath the counter using the provided brackets.

Image: Built-in size specifications for the Karinear cooktop, indicating dimensions for integration into a countertop.
5. Operating Instructions
The cooktop features simple knob controls for easy operation.
5.1 Powering On/Off
Simply plug the cooktop into a standard 110V outlet. Turn the desired burner's knob to activate it.
5.2 Adjusting Heat Levels
Each burner has an independent knob with 9 heat settings. Rotate the knob clockwise to increase the heat level and counter-clockwise to decrease it. The current heat level will be displayed digitally.

Image: Close-up of the knob control, illustrating the 9 power level settings.
5.3 Residual Heat Indicator
After turning off a burner, an "H" will flash on the display if the surface is still hot. This indicates that the surface temperature is above 120°F (50°C). The "H" will disappear once the surface has cooled to a safe temperature.

Image: The cooktop display showing the "H" indicator for residual heat warning.
5.4 Compatible Cookware
This cooktop is compatible with various flat-bottomed cookware types, including glass, ceramic, iron, and stainless steel.

Image: Illustration of various compatible cookware types for the electric cooktop.
5.5 Official Product Videos
2-burner electric cooktop 12 inch Built-in Electric Stovetop
Video: Demonstration of a 2-burner electric cooktop, highlighting its built-in capabilities and operation. Creator: TOPWISH Trading (Seller).
2 Burner Electric Cooktop 12'' for Apartments, Outdoor, Rvs
Video: A brief overview of a 12-inch 2-burner electric cooktop, suitable for various settings like apartments, outdoor use, and RVs. Creator: Xinyida Store (Seller).
Traenvir 2 Burner Electric Cooktop with Knob Control
Video: A detailed look at the Traenvir 2 Burner Electric Cooktop, emphasizing its knob control functionality. Creator: TRAENVIR-US (Seller).
6. Maintenance and Cleaning
The glass ceramic surface is designed for easy cleaning.
- Daily Cleaning: Wipe the surface with a damp cloth and mild detergent after each use, once the "H" indicator has turned off.
- Stubborn Stains: For tougher stains, use a ceramic cooktop cleaner and the provided scraper tool. Ensure the surface is cool before scraping.
- Avoid Abrasives: Do not use abrasive cleaners, scouring pads, or harsh chemicals, as these can damage the glass surface.
7. Troubleshooting
If you encounter issues with your cooktop, please refer to the following common solutions:
- Cooktop Not Turning On: Ensure the cooktop is properly plugged into a functioning 110V outlet. Check if the circuit breaker has tripped.
- Burner Not Heating: Verify that the knob for the specific burner is turned to a heat setting above "0". Ensure compatible cookware is being used.
- "H" Indicator Remains On: This is normal and indicates residual heat. The indicator will turn off once the surface has cooled sufficiently.
- Over-Temperature Protection Activated: If the cooktop shuts off unexpectedly, it may be due to overheating. Allow the unit to cool down before attempting to use it again. Ensure proper ventilation.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 20.47 x 11.42 x 1.77 inches (520 x 290 x 45 mm) |
| Item Weight | 13.02 pounds (5.9 kg) |
| Model Number | KNC-D21834-UL-S |
| Brand | Karinear |
| Heating Elements | 2 (1400W and 600W) |
| Power Source | Corded Electric (110V) |
| Fuel Type | Electric |
| Special Feature | Residual Heat Indicator, Over-Temperature Protection |
| Heater Surface Material | Glass Ceramic |
| Material | Tempered Glass |
| Burner Type | Radiant |
9. Warranty and Support
For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Karinear website.
You can also visit the Karinear Store on Amazon for more information.





