Important Safety Instructions
Please read all instructions carefully before using this heater. Failure to follow these instructions may result in fire, electric shock, injury, or property damage. Keep this manual for future reference.
- Do not use this heater outdoors or in wet locations. It is designed for indoor use only.
- 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.
- 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 and 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. Discard heater, or return to authorized service facility for examination and/or repair.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. 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.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.
- This heater includes an automatic tip-over switch and overheat protection for safety. If the heater tips over or overheats, it will automatically shut off.
Product Overview

This image displays the FLANUR AT-SH74-WF tower-style electric space heater in ivory. The front features a digital LED display at the top, showing temperature and mode indicators, above a large perforated grille for heat emission. The base is round and stable, with the 'FLANUR' logo visible.
The FLANUR AT-SH74-WF is a 1500W PTC ceramic electric space heater designed for indoor use. It features rapid heating, multiple operating modes, oscillation, and smart control options.
Key Features:
- 1500W PTC Ceramic Heating: Provides efficient and rapid heating for areas up to 220 sq. ft. (20 m²).
- Multiple Heat Modes: Includes H1 (Low), H2 (Medium), H3 (High), ECO energy-saving mode, and a cool fan function.
- 70° Oscillation: Distributes heat evenly across the room.
- Safety Features: Equipped with tip-over protection, overheat protection, and auto shut-off.
- Smart Control: Operable via remote control and a dedicated smartphone application.
- Programmable Timer: Set operation duration from 1 to 12 hours.
- Quiet Operation: Operates at a low noise level of 45dB.
- Memory Function: Retains previous settings after power loss.
Package Contents
- FLANUR AT-SH74-WF Space Heater
- Remote Control
- User Manual
Setup
Unpacking
- Carefully remove the heater from its packaging.
- Remove all packaging materials, including any protective films or ties.
- Inspect the heater for any signs of damage. Do not operate if damaged.
Placement
- Place the heater on a firm, level surface.
- Ensure there is at least 3 feet (0.9 m) of clear space around the heater from walls, furniture, and other objects.
- Do not place the heater directly below a power outlet.
- Ensure the power cord is not pinched or placed under the heater.
Power Connection
Plug the power cord directly into a 120V AC, 60Hz wall outlet. Do not use extension cords or power strips.
Operating Instructions
The heater can be operated using the control panel on the unit, the included remote control, or a smartphone application.
Control Panel & Display
The LED display shows the current temperature, operating mode, oscillation status, and timer settings. Buttons on the control panel allow for direct operation.
Remote Control Operation
Ensure batteries are correctly installed in the remote control. Point the remote control towards the heater's display panel for optimal response.
- Power Button: Turns the heater ON or OFF.
- Mode Button: Cycles through heating modes (H1, H2, H3, ECO) and fan mode.
- Temperature Up/Down: Adjusts the desired temperature setting.
- Oscillation Button: Activates or deactivates the 70° oscillation function.
- Timer Button: Sets the auto-off timer from 1 to 12 hours.
Smartphone App Control
Download the dedicated smartphone application (refer to the quick start guide for app name and QR code). Follow the in-app instructions to pair your device with the heater. The app provides full control over all heater functions, including power, mode, temperature, oscillation, and timer settings.
Operating Modes
- H1 (Low Heat): Provides a lower heat output for gentle warmth.
- H2 (Medium Heat): Offers moderate heat output.
- H3 (High Heat): Delivers maximum 1500W heat output for rapid warming.
- ECO Mode: Automatically adjusts heat output to maintain a set temperature, optimizing energy consumption.
- Fan Mode: Circulates air without heating, suitable for year-round use.
Timer Function
Press the Timer button to set the heater to automatically turn off after a specified duration (1-12 hours). The display will show the remaining time.
Maintenance
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.
- Do not immerse the heater in water or allow water to drip into the interior.
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.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | Not plugged in; power switch off; tip-over switch activated; overheat protection activated. | Ensure plug is firmly in outlet; turn power switch ON; place heater on a flat surface; allow heater to cool down for 30 minutes before restarting. |
| Heater stops operating unexpectedly. | Tip-over switch activated; overheat protection activated; timer expired. | Ensure heater is on a stable surface; allow heater to cool down; check timer settings. |
| No heat output in heating modes. | Heater is in Fan mode; temperature setting is too low. | Switch to H1, H2, H3, or ECO mode; increase the desired temperature setting. |
| Remote control not working. | Batteries are dead or incorrectly installed; remote not pointed at sensor. | Replace batteries; ensure correct polarity; point remote directly at the heater's display panel. |
| App control not connecting. | Wi-Fi connectivity issues; incorrect pairing. | Ensure your phone and heater are connected to the same Wi-Fi network; re-attempt pairing process as per app instructions. |
Specifications
| Brand | FLANUR |
| Model Number | AT-SH74-WF |
| Power Source | AC (120V, 60Hz) |
| Wattage | 1500W |
| Heating Technology | PTC Ceramic |
| Coverage Area | Up to 220 sq. ft. (20 m²) |
| Oscillation | 70° Wide-Angle |
| Noise Level | 45dB |
| Dimensions (D x W x H) | 7.84" x 7.84" x 29.2" |
| Item Weight | 8.77 pounds |
| Color | Ivory |
| Indoor/Outdoor Usage | Indoor Only |
Warranty and Support
FLANUR products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official FLANUR website.
If you encounter any issues or have questions regarding your FLANUR AT-SH74-WF heater, please contact our customer support team:
- Website: Visit the FLANUR Store on Amazon (for general product information)
- Email: Refer to product packaging or official website for contact email.
- Phone: Refer to product packaging or official website for contact phone number.
Please have your model number (AT-SH74-WF) and purchase information ready when contacting support.




