Introduction
This manual provides important instructions for the safe operation, installation, maintenance, and troubleshooting of your Comfort Zone CZ799BK Electric Portable Utility Space Heater. Please read this manual thoroughly before using the product and retain it for future reference.
Important Safety Instructions
WARNING: To reduce the risk of fire, electric shock, or injury, read and understand all instructions before using this heater.
- Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped, or damaged in any manner.
- Do not use outdoors. This heater is intended for indoor use only.
- To disconnect heater, turn controls to OFF, then remove plug from outlet.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable liquids are used or stored.
- This heater includes an automatic tip-over switch that shuts off the heater if it is accidentally knocked over.
- An overheat protection sensor is in place to safeguard against excessive heating, automatically shutting off the unit if it reaches an unsafe temperature.
Product Features
Adjustable Thermostat
Allows precise temperature control to maintain your desired comfort level.

Image: Close-up of the heater's adjustable thermostat dial, ranging from low to high settings.
Multiple Heat Settings
Choose between 1500W (High), 1300W (Low), or Fan-Only mode for versatile use.

Image: Close-up of the heater's power mode selector dial, showing options for 1500W, 1300W, Fan, and Off.
Safety Features
Equipped with a tip-over switch and overheat protection for enhanced safety.

Image: Icon representing the automatic shut-off feature when the heater tilts or tips over.
Portable Design
Features a sturdy all-metal housing and an oversized carry handle for easy transport.

Image: Close-up of the heater's cool-touch metal carry handle, designed for easy portability.

Image: The Comfort Zone CZ799BK Electric Portable Utility Space Heater, showing heat emanating from the front grille.
Setup and Placement
- Remove the heater from its packaging. Ensure all packing materials are removed.
- Place the heater on a firm, level surface. Avoid placing it on soft surfaces like rugs or carpets that could block air vents.
- Ensure the heater is at least 3 feet (0.9 meters) away from walls, furniture, curtains, and other combustible materials.
- Plug the heater directly into a 120V AC, 60Hz wall outlet. Do not use extension cords or power strips.

Image: The Comfort Zone CZ799BK heater positioned on a workbench in a garage setting, demonstrating appropriate placement.
Operating Instructions
Control Panel Overview

Image: A detailed view of the heater's control panel, highlighting the power/mode selector and the adjustable thermostat dial, along with Power and Caution indicator lights.
- Power On/Mode Selection: Turn the upper rotary switch to select your desired mode:
- OFF: Turns the heater off.
- FAN: Activates the fan without heat, circulating air.
- 1300W: Provides low heat output.
- 1500W: Provides high heat output.
- Adjusting Thermostat: Turn the lower rotary switch (thermostat dial) to set the desired temperature.
- Turn the dial towards "HIGH" for warmer temperatures.
- Turn the dial towards "LOW" for cooler temperatures.
- Safety Indicator: The red "CAUTION" indicator light illuminates if an overheat condition is detected or if the tip-over switch is activated. The heater will automatically shut off in these situations.
Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
- Cleaning: Always unplug the heater before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or solvents. Ensure no water enters the interior of the heater.
- Dust Removal: Use a vacuum cleaner with a brush attachment to remove dust from the grilles and vents.
- Storage: When not in use, store the heater in a cool, dry location. It is recommended to store it in its original packaging to protect it from dust and damage.
- Cord Care: Inspect the power cord regularly for any signs of damage. Do not use the heater if the cord is frayed or damaged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. |
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| Heater produces insufficient heat. |
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| Heater cycles on and off frequently. |
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Specifications
| Model Number | CZ799BK |
| Brand | Comfort Zone |
| Power Settings | 1500W (High), 1300W (Low), Fan-Only |
| Voltage | 120V AC |
| Amperage | 12.5 Amps |
| Heating Coverage | Up to 300 sq. ft. |
| Dimensions (D x W x H) | 10.24" x 7.09" x 15.08" |
| Weight | 4.59 pounds |
| Special Features | Adjustable Thermostat, Overheat Protection, Tip-Over Switch, Cool Touch Exterior |
| Indoor/Outdoor Use | Indoor Use Only |

Image: Diagram illustrating the dimensions of the Comfort Zone CZ799BK heater: 10.5 inches wide, 14.4 inches high, and 7.4 inches deep.
Warranty and Support
This Comfort Zone CZ799BK Electric Portable Utility Space Heater comes with a 1 Year Warranty Against Manufacturer Defects.
For warranty claims, technical support, or customer service inquiries, please refer to the contact information provided on the product packaging or the official Comfort Zone website.





