1. Introduction and Overview
The Lasko 5307 Oscillating Ceramic Tower Heater is a compact 16-inch unit designed for versatile use on floors or tables. It provides 1500 watts of quiet, comforting warmth and features an adjustable thermostat, push-button oscillation, and a fan-only setting. This heater comes fully assembled and includes built-in safety features.
Dimensions: 6.75"L x 5.6"W x 16.02"H
Weight: 4.6 pounds
2. Important Safety Information
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. (Proposition 65 Warning)
- PLUG HEATERS DIRECTLY INTO A 120V WALL OUTLET/RECEPTACLE ONLY. NEVER USE WITH AN EXTENSION CORD.
- DO NOT PLUG HEATER INTO ANY OTHER CORD CONNECTED DEVICE, SUCH AS A POWER STRIP, SURGE PROTECTOR, MULTIPLE OUTLET ADAPTER, CORD REEL OR OUTLET-TYPE AIR FRESHENER. The use of such devices may create a fire hazard.
- DO NOT PLUG MULTIPLE DEVICES IN THE SAME OUTLET OR ON THE SAME CIRCUIT AS THE HEATER.
- FAULTY WALL OUTLET CONNECTIONS MAY CAUSE THE WALL OUTLET TO OVERHEAT. Be sure that the heater plug fits tightly into the outlet before each use. During use, check to make certain the heater plug is not overheating. If necessary, have a qualified electrician check and/or replace the wall outlet.
- DO NOT USE THIS HEATER WITH ANY SOLID STATE SPEED CONTROL DEVICES.
- This appliance has a polarized plug (one blade is wider than the other). To reduce the risk of electric shock, this plug is intended to fit in a polarized outlet only one way. If the plug does not fit fully in the outlet, reverse the plug. If it still does not fit, contact a qualified electrician. Do not attempt to defeat this safety feature.
- The front grate of the heater does get hot to the touch. Do not leave it running unsupervised if you have animals or small children.
- The heater is equipped with built-in safety features to prevent overheating.
3. Setup
The Lasko 5307 Ceramic Tower Heater comes fully assembled. Simply remove it from its packaging and place it on a stable, flat surface. Ensure the heater is positioned away from walls, furniture, and any flammable materials to allow for proper airflow.
Plug the cord directly into a 120-volt wall outlet. Do not use extension cords or power strips.

Figure 1: Front view of the Lasko 5307 space heater, showing its compact tower design.
4. Operating Instructions
The Lasko 5307 features intuitive controls located on the top panel. These controls allow you to select heat settings, fan-only mode, and oscillation.

Figure 2: Close-up of the top control panel with dials for heat settings and temperature, and a button for oscillation.
Power and Heat Settings:
- Turn On: Rotate the lower dial to select one of the three settings:
- 0: Off
- Fan Only: Activates the fan without heat.
- 1: Low Heat setting.
- 2: High Heat setting (1500 watts).
- Adjust Thermostat: Use the upper dial to set your desired temperature. The heater will cycle on and off to maintain the selected temperature. Settings range from 65°F to Max.
- A red indicator light on the front of the unit will illuminate when the heater is actively producing heat.
Oscillation Function:
- To activate the oscillation feature, press the "oscillate" button located on the top panel. The heater will begin to rotate from side to side, distributing warmth across a wider area.
- Press the "oscillate" button again to stop the rotation.
5. Maintenance
To ensure optimal performance and longevity of your Lasko 5307 heater, follow these care instructions:
- Always unplug the heater before cleaning.
- Use a soft cloth to wipe the exterior surfaces. Do not use water, alcohol, or abrasive cleaners.
- Regularly check the air intake and exhaust grilles for dust and debris. Use a vacuum cleaner with a brush attachment to gently remove any build-up.
- Store the heater in a cool, dry place when not in use.
6. Troubleshooting
If your Lasko 5307 heater is not operating as expected, consider the following common issues:
- Heater does not turn on:
- Ensure the power cord is securely plugged into a functioning 120V wall outlet.
- Check if the circuit breaker has tripped.
- Verify that the heat setting dial is not set to "0" (Off).
- No heat output:
- Confirm that a heat setting (1 or 2) is selected, not just "Fan Only".
- Adjust the thermostat dial to a higher setting. The heater may not produce heat if the ambient temperature is already above the set temperature.
- Heater stops unexpectedly:
- The heater may have overheated. Unplug the unit and allow it to cool down for at least 10 minutes. Check for any obstructions to airflow before plugging it back in.
- If the unit was accidentally tipped over, the safety shut-off feature would activate. Place the heater upright on a stable surface.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Lasko |
| Model Number | 5307 |
| Special Features | 2 Heat Settings, Fan Only Mode, Widespread Oscillation |
| Color | Silver |
| Form Factor | Tower |
| Indoor/Outdoor Usage | Indoor |
| Product Dimensions | 6.75"D x 6"W x 16"H |
| Item Weight | 4.6 pounds |
| Recommended Uses | Home (Bedroom, Home Office, Kitchen, Living Room) |
| Mounting Type | Stand Alone |
| Heating Coverage | 100-200 sq ft. |
| Burner Type | Ceramic |
| Fuel Type | Electric |
| Number of Speeds | 3 (Fan Only, Low Heat, High Heat) |
| Voltage | 120 Volts |
| Amperage | 12.5 Amps |
| Min Temperature Setting | 40 Degrees Fahrenheit |
| Fabric Type | Plastic / Metal |
| Assembly Required | No |
| Included Components | Space Heater, User Manual |
8. Warranty and Support
The Lasko 5307 Ceramic Tower Heater comes with a 3-year limited warranty. For warranty claims or technical support, please refer to the contact information provided in the original product packaging or visit the official Lasko website.





