Lasko Ceramic Heater Manual: A Comprehensive Guide
This manual provides essential guidance for Lasko ceramic heaters, covering models like the 751320, 5538, and 755320. It ensures safe and efficient operation, detailing features and troubleshooting.
Understanding Your Lasko Ceramic Heater
Lasko ceramic heaters utilize a safe and efficient heating method, employing a ceramic heating element to warm the air. Unlike traditional coil heaters, ceramic elements provide more consistent and even heat distribution, minimizing hot spots and ensuring comfortable warmth throughout the room.
These heaters are designed for indoor use, offering features like oscillation for wider heat coverage and adjustable thermostats for personalized comfort. Models like the 751320 and 5538 are known for their portability and ease of use, while the 755320 offers digital controls for precise temperature management. Understanding these core principles will help you maximize your Lasko heater’s performance and enjoy consistent, reliable warmth.
Identifying Common Lasko Heater Models
Lasko offers a diverse range of ceramic heaters, each designed with specific features to meet varying needs. The Lasko 751320 is a popular ceramic tower heater, known for its remote control, thermostat, and timer functions. The 5538 model is a portable ceramic tower, emphasizing powerful airflow and efficient whole-room heating.
For digital control enthusiasts, the 755320 provides precise temperature adjustments and a sleek silver finish. These models generally share core features like overheat protection and widespread oscillation. Identifying your specific model is crucial for accessing the correct support resources and maximizing its functionality.
Lasko 751320 Ceramic Tower Space Heater
The Lasko 751320 is a 1500W ceramic tower heater designed for widespread oscillation and efficient indoor heating. It features a convenient remote control for adjusting settings from a distance, alongside a built-in thermostat for maintaining desired temperatures. A programmable timer allows for customized operation, enhancing energy savings and comfort.

This model boasts elongated ceramic heating elements, ensuring even heat distribution throughout the room. Safety features include overheat protection, providing peace of mind during operation. Its portable design makes it ideal for use in bedrooms, living rooms, or offices.
Lasko 5538 Portable Ceramic Tower Space Heater
The Lasko 5538 is a 1500W portable ceramic tower heater engineered for powerful and consistent warmth. Its elongated heating element and high air velocity efficiently distribute heat across the room, providing whole-room comfort. Designed for easy portability, this heater is perfect for supplemental heating in various spaces.
The unit offers multiple heat settings, allowing users to customize their comfort level. Built-in safety features, including overheat protection, ensure safe operation. Its compact design makes it a convenient addition to any home or office, offering reliable warmth when needed.
Lasko 755320 Digital Ceramic Space Heater
The Lasko 755320 is a 1500W digital ceramic space heater designed to deliver targeted warmth where you need it most. Featuring a sleek silver finish, this heater blends seamlessly into any room décor. Its digital controls allow for precise temperature adjustments and customized heating preferences.
Included is a convenient remote control for effortless operation from across the room. The heater boasts multiple heat settings and a programmable timer for added convenience and energy savings. Safety features like overheat protection ensure worry-free operation, providing cozy warmth and peace of mind.
Safety Precautions and Warnings
Always prioritize safety when operating your Lasko ceramic heater. Ensure the heater is placed on a stable, level surface to prevent tipping. Keep flammable materials, such as curtains and furniture, at least three feet away from the heater’s heating elements. Never leave the heater unattended while in operation, especially around children or pets.
Do not use an extension cord unless absolutely necessary, and always use a heavy-duty cord rated for the heater’s wattage. Avoid using the heater in damp or wet locations, and never immerse it in water. Regularly inspect the cord for damage and discontinue use if any are found.
Operating Instructions: Basic Usage
To begin, place your Lasko ceramic heater on a stable surface. Plug the heater into a grounded 120V outlet. For initial operation, ensure the power switch is in the “off” position before plugging it in. Press the power button to activate the heater. Many models feature an elongated ceramic element for widespread warmth.
The heater will begin to emit heat, and you can then adjust the settings as needed. Observe the indicator lights to confirm the heater is functioning correctly. Always unplug the heater when not in use or during cleaning.
Powering On and Off

To power on your Lasko ceramic heater, locate the main power button, typically found on the unit’s control panel. Press this button firmly to activate the heating element. An indicator light will illuminate, confirming the heater is operational. For models with remote controls, a corresponding button on the remote performs the same function.
To turn the heater off, press the power button again. The indicator light will extinguish, signifying the unit is no longer heating. Always ensure the heater is completely off before unplugging it from the power outlet for safety.
Adjusting Heat Settings (Low, High)
Lasko ceramic heaters typically offer two heat settings: Low and High. These settings are controlled via buttons on the unit’s control panel or through the remote control, if included. Selecting “Low” provides gentle warmth, ideal for maintaining comfort in moderately cool environments. The “High” setting delivers maximum heat output, quickly warming larger spaces or providing intense warmth.
Experiment with both settings to find the optimal level of comfort for your needs. Remember that higher settings consume more energy, so use them judiciously.
Advanced Features and Controls
Many Lasko ceramic heaters boast advanced features enhancing user experience and efficiency. These include adjustable thermostats allowing precise temperature control, maintaining desired warmth levels automatically. The oscillation function distributes heat evenly throughout the room, eliminating cold spots. Programmable timer settings enable convenient operation, automatically turning the heater on or off after a set duration.
Digital models often feature remote controls for effortless adjustments from a distance. Understanding these controls unlocks the full potential of your Lasko heater.
Thermostat Adjustment
The thermostat is crucial for maintaining a consistent and comfortable temperature. Lasko heaters with thermostats allow you to set a desired room temperature, and the unit will cycle on and off to maintain it. Adjusting the thermostat typically involves rotating a dial or using digital controls. Start with a lower setting and gradually increase it until you reach your preferred warmth level.
Proper thermostat use ensures efficient energy consumption and prevents overheating. Refer to your specific model’s instructions for detailed guidance.
Oscillation Function
Many Lasko ceramic heaters feature an oscillation function, which allows the heater to rotate and distribute warmth more evenly throughout the room. Activating oscillation is usually done by pressing a dedicated button or switch on the heater or remote control. This feature is particularly useful for larger spaces or when heating multiple people.
Oscillation enhances comfort by eliminating hot and cold spots. You can typically adjust the oscillation range or turn it off completely for focused heating. Ensure the heater’s path is clear of obstructions for optimal performance.
Timer Settings
Lasko ceramic heaters often include programmable timer settings for convenient and energy-efficient operation. These timers allow you to set the heater to automatically turn off after a specified period, ranging from 30 minutes to 8 hours, depending on the model. Utilizing the timer prevents energy waste and provides added safety.
To set the timer, typically use the timer buttons on the heater or remote control. Some models offer multiple timer options, allowing for customized heating schedules. Always check your specific heater’s manual for detailed instructions on timer functionality.
Remote Control Operation (If Applicable)
Many Lasko ceramic heaters, such as the 751320 and 755320, come equipped with a convenient remote control. This allows for effortless operation from across the room, eliminating the need to physically adjust the heater. The remote typically mirrors all the heater’s functions, including power, heat settings, oscillation, and timer controls.
To use the remote, ensure it’s pointed towards the heater’s receiver. Replace the batteries as needed to maintain optimal performance. Refer to your heater’s manual for specific remote control features and troubleshooting tips.
Cleaning and Maintenance

Regular cleaning ensures your Lasko ceramic heater operates efficiently and safely. Always unplug the heater before any maintenance. For exterior cleaning, wipe down the surfaces with a soft, damp cloth. Avoid using harsh chemicals or abrasive cleaners, as they can damage the finish.
If your model has an air filter, it requires periodic cleaning or replacement. Check the manual for specific instructions on filter location and maintenance schedules. A clean filter optimizes airflow and heating performance, prolonging the heater’s lifespan.
Exterior Cleaning
Maintaining a clean exterior is crucial for the longevity and appearance of your Lasko ceramic heater. Before cleaning, always disconnect the heater from the power outlet to prevent electrical shock. Use a soft, damp cloth to gently wipe down the housing, removing dust and debris. Avoid abrasive cleaners, scouring pads, or solvents, as these can scratch or discolor the surface.
For stubborn stains, a mild soap solution can be used, ensuring the cloth is only slightly damp. Thoroughly dry the exterior with a clean cloth after cleaning to prevent water damage.
Air Filter Maintenance (If Applicable)
Certain Lasko ceramic heater models are equipped with an air filter designed to trap dust and particles, ensuring cleaner heated air. Regular filter maintenance is vital for optimal performance. Consult your specific model’s diagram to locate the filter access panel. Unplug the heater before removing the filter.
Vacuum the filter to remove loose dust, or gently wash it with mild soap and water. Ensure the filter is completely dry before reinstalling it. Replace the filter if it’s damaged or excessively dirty; replacement filters are often available online or at retailers.
Troubleshooting Common Issues
If your Lasko ceramic heater fails to power on, first verify the power cord is securely plugged into a working outlet. Check the unit’s power switch and ensure it’s in the ‘on’ position. Insufficient heat output often stems from a dirty air filter – clean or replace it as described in the maintenance section.

If the heater cycles on and off frequently, the thermostat may be set too low. Adjust the thermostat to a higher setting. For other issues, unplug the heater and consult the full manual or Lasko’s support resources.
Heater Not Turning On

If your Lasko ceramic heater isn’t powering on, begin by confirming the unit is properly plugged into a functioning electrical outlet. Test the outlet with another device to rule out an outlet issue. Next, inspect the power cord for any visible damage, such as cuts or fraying. Ensure the power switch located on the heater itself is firmly in the ‘on’ position.
Some models have a reset button; consult your specific model’s manual for its location. If problems persist, avoid attempting self-repair and contact Lasko customer support.

Insufficient Heat Output
If your Lasko ceramic heater isn’t producing enough heat, first verify the heat setting is appropriately adjusted – ensure it’s not set to ‘low’ or ‘fan only’. Confirm the thermostat is set to a temperature higher than the current room temperature. Check the air filter (if applicable) for dust and debris, as a clogged filter restricts airflow.
Ensure the heater isn’t obstructed by furniture or curtains, hindering heat circulation. For tower heaters, elongated ceramic elements need clear space. If issues continue, contact Lasko support for assistance.
Understanding Safety Features
Lasko ceramic heaters prioritize safety with built-in protective mechanisms. Overheat protection automatically shuts off the unit if it reaches an unsafe temperature, preventing potential fire hazards. The tip-over safety switch instantly powers down the heater if it’s accidentally knocked over, minimizing risk.
These features are self-regulating and do not require manual resetting in most cases. Always operate the heater on a stable, level surface. Regularly inspect the power cord for damage. Never attempt to bypass these safety features.
Overheat Protection
Lasko ceramic heaters incorporate a crucial overheat protection system. This safety feature continuously monitors the internal temperature, preventing the unit from reaching dangerously high levels. If overheating is detected, the heater will automatically shut off, mitigating the risk of fire or damage.
This is a self-regulating function; the heater may restart once cooled. Do not obstruct the air intake or outlet, as this can trigger the overheat protection. Ensure proper ventilation around the heater. Never cover the heater while in operation.
Tip-Over Safety Switch
Lasko ceramic heaters are equipped with a vital tip-over safety switch. This feature is designed to immediately shut off the heater if it’s accidentally knocked over or becomes unstable. This prevents potential hazards like fires or burns, especially in homes with children or pets.
The switch automatically deactivates the heating element upon detecting a significant tilt. To resume operation, carefully upright the heater and ensure it’s on a stable, level surface. Do not attempt to bypass or disable this safety mechanism. Regularly check the heater’s stability.
Warranty Information and Support
Lasko provides a warranty on its ceramic heaters, protecting against manufacturing defects. The warranty period varies by model, typically ranging from one to several years. Carefully review your product’s documentation for specific details regarding coverage and limitations.
For warranty claims or customer support, visit the official Lasko website or contact their customer service department. Retain your proof of purchase (receipt or order confirmation) as it’s required for warranty processing. Lasko’s support team can assist with troubleshooting, parts inquiries, and warranty claims.

Finding Replacement Parts
Locating replacement parts for your Lasko ceramic heater is crucial for maintaining its functionality. The Lasko website offers a parts store where you can search for components using your model number. Commonly needed parts include filters (if applicable), power cords, and control knobs.
Alternatively, authorized Lasko retailers and online marketplaces like Amazon may carry replacement parts. When ordering, ensure the part is compatible with your specific heater model. Always disconnect the heater from power before attempting any repairs or part replacements for safety.

Frequently Asked Questions (FAQ)
Q: Why isn’t my Lasko heater producing heat? A: Check the power cord, ensure it’s securely plugged in, and verify the thermostat setting. Q: Can I use an extension cord? A: It’s not recommended; use a direct outlet. Q: How often should I clean the filter? A: If your model has one, clean it monthly for optimal performance.
Q: What does the overheat protection do? A: It automatically shuts off the heater if it gets too hot. Q: Is the oscillation function safe? A: Yes, it’s designed for safe, widespread heat distribution. Q: Where can I find my model number? A: It’s usually located on the heater’s underside or back panel.