Introduction
Thank you for purchasing the Comfort Zone CZ58WT Bathroom Space Heater. This manual provides important information for the safe and efficient use of your new heater. Please read all instructions carefully before operation and retain this manual for future reference.

Image: Comfort Zone CZ58WT Bathroom Space Heater, front view. This image shows the compact design of the heater with its digital display and front grille.
Important Safety Instructions
When using electrical appliances, basic precautions should always be followed to reduce the risk of fire, electric shock, and injury to persons, including the following:
- Read all instructions before using this heater.
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces. Use handles when moving this heater. Keep combustible materials, such as furniture, pillows, bedding, papers, clothes, and curtains at least 3 feet (0.9 m) from the front of the heater and keep them away from the sides and rear.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating unattended.
- Always unplug heater when not in use.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner. Return heater to authorized service facility for examination, electrical or mechanical adjustment, or repair.
- Do not use outdoors. This heater is intended for indoor use only, specifically designed for bathroom environments with its ALCI safety plug.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Do not route cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
- 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 Appliance Leakage Current Interrupter (ALCI) safety plug. This device is designed to prevent electric shock if the unit comes into contact with water or a surge in electric current. Test the ALCI plug before each use by pressing the "TEST" button, then the "RESET" button. If it does not reset, do not use the heater.
- This heater is equipped with an Overheat Protection Sensor. If the heater overheats, it will automatically shut off. To reset, unplug the heater, wait 10 minutes, and then plug it back in.
- Connect to properly grounded outlets only.
- Do not use this heater with any solid-state speed control device.


Image: Icons representing the ALCI Safety Plug and Overheat Protection features. These icons highlight key safety mechanisms of the heater.
Product Features
- Quick Start Button: Heats quickly and turns off after 1 hour.
- Auto Mode: Adjusts heat output to quickly warm the room without overheating.
- Timer Function: Allows setting an auto shut-off time.
- Digital Thermostat: For precise room temperature control and comfort.
- Versatile Placement: Can be wall-mounted or used on a counter/floor.
- ALCI Safety Plug: Provides enhanced protection in wet environments like bathrooms.
- Overheat Protection Sensor: Automatically shuts off the unit if it gets too hot.
- Stay-Cool Body: With a molded handle for safe handling.
- Compact Form Factor: Ideal for small spaces.
- 3 Fan Speeds: For customized airflow.


Image: Icons illustrating the Digital Thermostat and Wall Mount capabilities of the heater.
Setup
Unpacking
Carefully remove the heater from its packaging. Ensure all packing materials are removed. Inspect the heater for any damage. If the heater appears damaged, do not use it and contact customer support.
Placement
- Place the heater on a firm, level surface. Ensure it is at least 3 feet (0.9 m) away from walls, furniture, and other combustible materials.
- This heater can also be wall-mounted. Refer to the included wall-mounting hardware and instructions for proper installation. Ensure the wall mount is secure and the heater is positioned safely away from water sources.
- Do not place the heater directly below a power outlet.
- Ensure the heater is not placed in an area where it could be easily tipped over.

Image: Dimensions of the Comfort Zone CZ58WT heater, showing its height (10.63"), width (6.1"), and depth (8.66"). This helps in planning placement.
Power Connection
- Ensure the heater is turned OFF before plugging it into an electrical outlet.
- Plug the ALCI safety plug directly into a 120V AC, 60Hz grounded wall outlet. Do not use extension cords or power strips.
- Test the ALCI Plug: Before each use, press the "TEST" button on the ALCI plug. The "RESET" button should pop out. Then, press the "RESET" button to restore power. If the plug does not reset, do not use the heater and contact customer support.
Operating Instructions
Familiarize yourself with the control panel before operating the heater.

Image: Close-up view of the Comfort Zone CZ58WT heater's digital control panel, showing buttons and display for temperature and settings.
Power On/Off
- Press the Power button to turn the heater ON or OFF. The digital display will illuminate when the heater is on.
Setting the Temperature (Digital Thermostat)
- Use the Temperature Up (+) and Temperature Down (-) buttons to set your desired room temperature. The heater will cycle on and off to maintain this temperature.
Quick Start Button
- Press the Quick Start button for rapid heating. This mode will operate for 1 hour and then automatically shut off.
Auto Mode
- Select Auto Mode to allow the heater to automatically adjust its heat output to reach and maintain the set temperature efficiently without overheating the room.
Timer Function
- Press the Timer button to set an automatic shut-off time. The timer can be set for up to 24 hours. Each press of the button will increase the timer setting. The heater will operate for the set duration and then turn off.
Fan Speed Settings
- The heater offers 3 fan speed settings. Use the appropriate button (if available on the control panel, otherwise it's integrated into heat modes) to adjust the fan speed for desired airflow.
Maintenance
Regular maintenance ensures optimal performance and longevity of your heater.
Cleaning
- Always unplug the heater and allow it to cool completely before cleaning.
- Use a soft, damp cloth to wipe the exterior surfaces of the heater. Do not use abrasive cleaners or solvents.
- Use a vacuum cleaner with a brush attachment to remove dust from the air intake and exhaust grilles.
- Never immerse the heater in water or allow water to drip into the interior of the heater.
Storage
- When storing the heater, keep it in a cool, dry place.
- It is recommended to store the heater in its original packaging to protect it from dust and damage.
Troubleshooting
If your heater is not operating correctly, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. |
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| Heater turns off unexpectedly. |
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| Heater blows cool air continuously in Auto Mode. |
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| Heater is not heating effectively. |
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Specifications
| Model Number: | CZ58WT |
| Brand: | Comfort Zone |
| Power Source: | Corded Electric |
| Voltage: | 120 Volts |
| Frequency: | 60 Hz (Standard) |
| Heat Output: | 1500 Watts (5100 BTU) |
| Heating Method: | Forced Air, Radiant |
| Number of Speeds: | 3 |
| Special Features: | Overheat Protection, ALCI Safety Plug, Digital Thermostat, Timer Function, Quick Start Button, Auto Mode, Wall Mountable |
| Indoor/Outdoor Usage: | Indoor (Bathroom Recommended) |
| Dimensions (D x W x H): | 8.66" x 6.1" x 10.63" |
| Item Weight: | 3.3 Pounds |
| UPC: | 075877001603 |
Note: While some product data listed "58 Watts" for heat output, typical space heaters operate at higher wattages. Information from product images indicates "1500 Watt - 5100 BTU", which is a more accurate representation for this type of heater.
Warranty and Support
For warranty information or technical support, please refer to the warranty card included with your product or visit the official Comfort Zone website. You may also contact Comfort Zone customer service directly for assistance with product operation, parts, or service.
Keep your purchase receipt as proof of purchase for any warranty claims.