Introduction
This manual provides essential information for the safe and efficient operation of your Comfort Zone Electric Oil-Filled Radiant Radiator Space Heater, Model CZ7007J. Please read all instructions carefully before use and retain this manual for future reference.
The Comfort Zone Electric Oil-Filled Radiator Heater is designed for efficient and economical room heating. It operates silently, making it suitable for various indoor spaces such as offices, dorms, and bedrooms. The unit features three heat settings and an adjustable thermostat for customizable warmth, along with advanced safety features for peace of mind.

Figure 1: Comfort Zone Electric Oil-Filled Radiant Radiator Space Heater, Model CZ7007J.
Safety Information
Your safety is paramount. This heater is equipped with several safety features. Always follow these guidelines:
- Tip-Over Switch: The heater automatically shuts off if it is accidentally knocked over, helping to prevent potential hazards.
- Overheat Protection System: A built-in sensor ensures the heater automatically turns off if it reaches an unsafe high temperature, preventing overheating risks.
- High Temperature Warning: This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
- Combustible Materials: Keep combustible materials such as furniture, pillows, bedding, papers, clothes, and curtains, at least 3 feet (0.9m) from the heater.
- Power Connection: Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- Location: The heater is not to be used in wet or moist locations.
- Operation Position: Always operate the heater in an upright position.
- Handles: If provided, use handles when moving this heater.
Product Features
- Whisper-Quiet Operation: Operates silently, ideal for quiet environments like offices, dorms, and bedrooms.
- Customizable Heat Output: Features an adjustable thermostat and three heat settings (500W, 700W, 1200W) for precise temperature control.
- Space-Saving Design: Compact dimensions (24.5"H x 8.5"W x 13"D) minimize floor space usage.
- Effortless Mobility: Equipped with oversized back wheels for convenient movement between rooms.
- Permanently Sealed Oil: The oil is permanently sealed and never needs refilling.

Figure 2: Key features of the Comfort Zone Radiator Heater, including adjustable thermostat, 3 heat settings, silent operation, and portability.
Setup
The Comfort Zone CZ7007J radiator heater is designed for minimal assembly. It comes equipped with pre-attached oversized wheels for immediate use.
- Carefully remove the heater from its packaging.
- Ensure all packaging materials and warning stickers are removed from the unit, especially from the heating fins.
- Place the heater on a stable, level surface in an upright position.
- Verify that the wheels are securely attached and can roll freely.

Figure 3: The heater is designed for effortless mobility with its integrated wheels.
Operating Instructions
Follow these steps to operate your radiant space heater:
- Power On: Plug the heater directly into a 120V AC wall outlet. The power indicator light will illuminate.
- Select Heat Level: Use the heat level switches (typically labeled MIN, MED, MAX or 500W, 700W, 1200W) to choose your desired wattage.
- Adjust Thermostat: Rotate the thermostat dial to your preferred temperature setting. The heater will cycle on and off to maintain this temperature.
- Power Off: To turn off the heater, rotate the thermostat dial to the minimum position and switch off the heat level switches. Unplug the unit from the wall outlet when not in use.

Figure 4: The control panel features an adjustable thermostat and switches for selecting heat levels.
Video 1: Demonstrates the adjustable thermostat and heat settings for the Comfort Zone heater, highlighting its ease of use and portability.
Maintenance
Proper maintenance ensures the longevity and safe operation of your heater:
- Before Cleaning: Be sure to turn off and unplug the heater.
- Cleaning: Carefully wipe the unit with a soft, damp cloth. Do not immerse the heater in water.
- Avoid Harsh Chemicals: Never use gasoline, benzene, or thinner, as these will damage the surface of the heater.
- Drying: After cleaning, be sure to completely dry the unit with a cloth or towel.
- Avoid Waxes/Brush Polish: Do not use waxes or brush polish, since they will react with the heater, resulting in discoloration.
- Storage: When not in use, store the heater in a cool, dry place. The cord can be wrapped around the integrated cord storage for neatness.

Figure 5: The heater features convenient cord storage to keep the power cable tidy when not in use.
Troubleshooting
If you encounter issues with your heater, consider the following general troubleshooting steps:
- Heater Not Turning On: Ensure the unit is securely plugged into a functioning 120V AC outlet. Check if the tip-over switch or overheat protection has been activated (if the unit was tipped or overheated).
- Insufficient Heat: Verify that the heat level is set appropriately and the thermostat dial is turned to a higher setting. Ensure no obstructions are blocking the heat fins.
- Unusual Odor: A slight odor may be present during the first few uses; this is normal. Ensure adequate ventilation in the area. If the odor persists or is strong, discontinue use and contact support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Comfort Zone |
| Model Number | CZ7007J |
| Color | Gray |
| Special Features | Manual Thermostat, Overheat Protection, Portable, Wheels |
| Product Dimensions | 16.54"D x 5.31"W x 22.24"H |
| Item Weight | 15.8 pounds |
| Recommended Uses | Home, Office, Bedroom, Living Room |
| Heating Coverage | 300 sq. ft. |
| Fuel Type | Electric |
| Wattage | 1200W |
| Voltage | 120V |
| Number of Speeds | 3 |
| UPC | 075877700728 |
Warranty and Support
This Comfort Zone heater comes with a 1 Year Warranty Against Manufacturer Defects. For warranty claims or technical support, please contact the manufacturer, Mr. Brands, LLC. Refer to the product packaging or official website for the most up-to-date contact information.





