1. Product Overview
The PELONIS PHO15A2AGW Basic Electric Oil Filled Radiator is a 1500W portable space heater designed to provide efficient and consistent warmth for medium to large rooms. Utilizing oil-filled radiant heating technology, it delivers long-lasting, gentle warmth without drying out the air, making it an ideal choice for maintaining a comfortable indoor environment during colder months.
Key features include multiple heating modes for energy efficiency, whisper-quiet operation due to its fan-less design, and comprehensive safety features such as overheat protection and a tip-over switch. Its portable design with universal casters and a carrying handle allows for easy relocation between rooms.

Image: Front view of the PELONIS PHO15A2AGW Oil Filled Radiator Space Heater, showcasing its white finish and radiator fins.
2. Important Safety Information
Always read and understand all instructions before using this heater. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Overheat Protection: The heater is equipped with a double automatic temperature limiter that will automatically power off the unit if it detects excessive temperature. This feature is designed for safety, especially when used around children and the elderly.
- Tip-Over Safety Switch: A built-in safety tip-over switch will automatically shut off the heater if it is accidentally knocked over, preventing potential hazards.
- Flame-Resistant Material: All plastic parts of the heater are made from flame-resistant material to prevent fire hazards from high temperatures.
- Placement: Ensure the heater is placed on a stable, level surface. Do not cover the heater. Maintain adequate clearance from walls, furniture, and other objects to ensure proper air circulation and prevent overheating.
- Power Cord: Do not run the power cord under carpeting or cover it with throw rugs, runners, or similar coverings. Arrange the cord away from traffic areas where it will not be tripped over.
- Supervision: Close supervision is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.

Image: The PELONIS PHO15A2AGW highlighting its comprehensive safety features including tip-over and overheat protection.
3. Setup
Before initial use, ensure the heater is properly assembled and placed.
- Unpacking: Carefully remove the heater from its packaging. Retain the packaging for off-season storage.
- Caster Wheel Assembly: Attach the four heavy-duty universal casters to the base of the heater. Ensure they are securely fastened to allow for easy movement.
- Placement: Position the heater on a firm, level surface. Ensure it is at least 3 feet (0.9 meters) away from any combustible materials such as curtains, furniture, or other objects.
- Power Connection: Plug the heater directly into a 120V AC, 60Hz wall outlet. Do not use extension cords or power strips.

Image: The PELONIS PHO15A2AGW heater with its dimensions (26.1" H x 14.2" W x 11" D) clearly marked, illustrating its compact and portable design.
4. Operating Instructions
The PELONIS oil-filled radiator features simple controls for ease of use.
4.1 Powering On/Off
- To turn the heater ON, rotate the Power/Mode knob to your desired heating mode (Low, Mid, or High). The power indicator light will illuminate.
- To turn the heater OFF, rotate the Power/Mode knob to the "OFF" position. The power indicator light will turn off.
4.2 Heating Modes
Select from three heating modes to suit your comfort needs and energy efficiency goals:
- Low (600W): For minimal heat output or smaller spaces.
- Mid (900W): For moderate heat output.
- High (1500W): For maximum heat output and rapid room warming.

Image: The control panel of the PELONIS PHO15A2AGW, highlighting the three optional heating modes: Low (600W), Medium (900W), and High (1500W).
4.3 Thermostat Control
The adjustable thermostat allows you to set your desired room temperature. Once the room reaches the set temperature, the heater will cycle on and off to maintain it.
- Rotate the Thermostat knob from MIN to MAX to adjust the temperature setting.
- For continuous heating, set the thermostat to MAX.

Image: The PELONIS PHO15A2AGW heater in a living room setting, illustrating its easy temperature control with adjustable thermostat and heating modes.
5. Maintenance
Regular maintenance ensures optimal performance and longevity of your heater. Always unplug the heater and allow it to cool completely before performing any maintenance.
- Cleaning: Use a soft, damp cloth to wipe the exterior surfaces of the heater. Do not use abrasive cleaners or solvents. Ensure no water enters the interior of the heater.
- Storage: When not in use, store the heater in a cool, dry place. It is recommended to store it in its original packaging to protect it from dust and damage.
- Cord Care: Do not wrap the power cord tightly around the heater. Use the integrated cord storage area if available.
6. Troubleshooting
If your heater is not operating correctly, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power supply; Tip-over switch activated; Overheat protection activated. | Ensure the heater is securely plugged into a working outlet. Check if the heater is on a stable, level surface. Allow the heater to cool down if it has overheated. |
| Heater is not heating sufficiently. | Thermostat set too low; Incorrect heating mode selected; Room size too large. | Increase the thermostat setting. Select a higher heating mode (e.g., 1500W). Consider using additional heating for very large rooms. |
| Heater emits unusual odor. | New unit odor; Dust accumulation. | Initial use may produce a slight odor, which will dissipate. Clean the heater's exterior to remove dust. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | PELONIS |
| Model Number | PHO15A2AGW |
| Special Feature | Portable, Wheels, Tip-Over Protection |
| Color | White |
| Form Factor | Tower |
| Indoor/Outdoor Usage | Indoor |
| Product Dimensions | 11"D x 14.2"W x 26.1"H |
| Recommended Uses For Product | Office, Garage, Greenhouse, Home |
| Mounting Type | Floor Mount |
| Room Type | Bedroom, Home Office, Study Room |
| Heating Coverage | Up to 250 square feet |
| Burner type | Radiant |
| Fuel Type | Electric |
| Number of Speeds | 3 |
| Voltage | 120 Volts |
| Amperage | 12.5 Amps |
| Max Temperature Setting | 1500 Watts |
| Item Weight | 16.72 pounds |
| Manufacturer | Pelonis |
| Country of Origin | China |
| Included Components | PELONIS Radiator Heater*1, User Manual*1 |
8. Warranty and Support
For detailed warranty information and customer support, please refer to the official user manual provided with your product or visit the PELONIS website.
An electronic version of the user manual can be accessed here.



