Is the Lasko 755320 Heater Right for Your Home?

The Short Version

• Best for enclosed spaces: This 23-inch tower warms closed bedrooms, private home offices, and dens up to 150 square feet quickly. It cannot heat broad open-concept living rooms or drafty spaces.
• Fast ceramic heat: Running at 1500 watts on high, the ceramic heating element warms up in seconds, using an internal fan and oscillation to push warm air across the room.
• Key safety caveat: It features an automatic overheat sensor, but it lacks a tip-over switch to cut power if knocked over. Keep it away from active pets and small children.
• Dedicated outlet required: The heater draws roughly 12.5 amps on high. You must plug it directly into a standard wall socket without extension cords or power strips.

Who This Tower Heater Serves Best

Choosing a supplemental room heater comes down to room layout and daily habits. The Lasko 755320 tower heater fits anyone spending hours in a single closed room, like a remote worker in a home office or someone heating a bedroom without raising the central thermostat. Standing 23 inches tall with a compact footprint, it tucks easily into corners without crowding the room.

This heater works best when doors stay shut to trap warm air. If your goal is zone heating to lower utility bills, this unit lets you keep the rest of the house cool while staying warm right where you sit. Its quiet fan and neutral silver finish blend smoothly into work spaces and bedrooms.

However, this heater is the wrong match for open floor plans, high cathedral ceilings, or cold basements. A standard 1500-watt heater cannot warm large connected living areas. It is also unsafe for damp bathrooms or laundry rooms where moisture can reach electrical parts. Homes with rambunctious pets or toddlers should also look elsewhere due to the lack of a tip-over shutoff.

Heating Power and Room Coverage

The heart of this heater is a ceramic heating element that warms up in seconds. The ceramic stones generate heat instantly when powered on, while an internal fan pushes warm air across the room. Unlike radiant heaters that only warm objects directly in front of them, this fan-forced design circulates warm air throughout the entire space.

Sizing an electric heater in typical American homes follows a simple rule of roughly 10 watts per square foot of living area. At its 1500-watt high setting, this unit supplies enough heat for a standard 150 square foot bedroom with eight-foot ceilings. Its oscillation feature sweeps side to side to distribute warmth smoothly rather than creating a single hot spot.

Room insulation plays a big role in how well it performs. A well-insulated bedroom holds heat easily, but drafty rooms lose warmth faster than the fan can deliver it. If you need supplemental heat for an uninsulated patio or sunroom, a dedicated heater for an enclosed porch will perform much better than an indoor ceramic tower.

Everyday Controls: Thermostat, Remote, and Timer

Running this tower heater is simple using either the top digital display or the multi-function remote control. You do not need to leave your desk or climb out of bed to adjust settings. The remote lets you cycle heat levels, activate oscillation, set the timer, and adjust room temperature from across the room.

The unit provides two quiet heat settings: high heat at 1500 watts and low heat for milder days. It also includes an adjustable digital temperature dial that clicks on and off to hold your set warmth. Once the room reaches your target temperature in degrees Fahrenheit, the heater pauses automatically, restarting only when the room cools.

To get the most comfort during your daily routine, follow these steps:

• Warm the room quickly: Start on high heat with oscillation turned on to circulate warmth right away.
• Lock in your comfort: Set your target temperature on the digital display once the chill clears so the thermostat manages the room.
• Switch to low when possible: Use the low heat setting during milder afternoons to cut electrical draw while holding steady warmth.
• Set the automatic timer: Use the timer before sleeping so the heater shuts itself off overnight to save electricity.

Safety Realities: Overheat Sensor Versus Tip-Over Switch

Understanding heater safety brings peace of mind, especially when running a unit overnight. The Lasko 755320 includes an automatic overheat sensor that shuts the unit off if internal parts get dangerously hot. If dust blocks the air intake or a blanket drapes over the grille, this sensor cuts power before components can melt or ignite.

However, this model lacks a tip-over safety switch that cuts power instantly if the unit is knocked over or tilted. Many modern space heaters use a small base switch that kills power the second the heater tips. Without that mechanical switch, this unit keeps running if knocked flat on carpet, relying entirely on the overheat sensor to detect rising internal heat once airflow stops.

Because of this, safe placement is critical. Always keep a 3-foot safety buffer between the heater and bedding, curtains, furniture, paper, or pet beds. Never set the tower in busy walkways where someone could stumble over it in the dark. If you have energetic dogs or young kids who play unsupervised, choose a model with an active tip-over switch instead.

Safe Setup and Circuit Rules to Avoid Tripped Breakers

Electrical safety requires careful attention with any 1500-watt space heater. Running on high heat draws roughly 12.5 amps on a standard 120-volt household circuit. Most home bedrooms and offices share a 15-amp breaker, meaning this heater uses over eighty percent of the circuit capacity by itself.

If you run a computer, printer, television, or hair dryer on that same electrical line, the circuit breaker will likely trip. To avoid tripping breakers, plug the heater into an outlet that does not share heavy loads with other rooms. Unconditioned spaces like workshops require far more electrical support, similar to wiring an electric heater for a garage with a thermostat, so keep this residential tower on standard bedroom duty.

Follow these ordered steps to set up your heater safely:

1. Place on a level, hard floor: Set the tower on a firm, flat surface. Avoid deep rugs that cause the tower to wobble or block bottom vents.
2. Plug directly into the wall: Plug straight into a wall outlet. Never use extension cords or power strips, which can overheat, melt, and spark fires under continuous heavy loads.
3. Check outlet temperature after twenty minutes: Touch the outlet faceplate. If the outlet feels hot to the touch or smells like warm plastic, unplug the heater and call a licensed electrician.
4. Keep the grilles clean: Unplug the heater and clean the intake grille monthly with a vacuum brush to clear lint and pet hair.
5. Turn off before unplugging: Power down via the control panel before unplugging to protect internal electronics from sudden electrical arcs.

What to Look for Before Choosing a Space Heater

Choosing the right portable heater comes down to matching the unit to your room size, your household safety needs, and your daily comfort preferences. For enclosed spaces like bedrooms or home offices, fan-forced ceramic heaters provide fast relief by circulating warm air throughout the room rather than warming only what sits in front of the grille. Always verify that any heater carries a recognized safety mark, such as ETL listing, showing it meets established electrical standards.

Safety features deserve close inspection. An automatic overheat sensor protects against blocked vents, but homes with active pets or toddlers benefit greatly from an automatic tip-over switch that shuts power instantly if the unit falls. Look for an adjustable thermostat and an automatic shutoff timer to prevent wasted power and keep your electric bills manageable throughout the colder months.

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Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable

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  8.0
• Brand
  Lasko

Key specs2

Operating Modes

• Two quiet output modes for high heat and low heat
• Adjustable digital thermostat to regulate room warmth
• Optional widespread oscillation sweeps airflow side to side

Placement and Electrical Requirements

Plugs directly into a standard 120V household wall outlet. Lacking an ALCI safety plug or IP moisture rating, this freestanding tower belongs in dry living spaces, never in bathrooms or laundry areas.

Pros & cons43

Pros

• Multi-function remote controls power, temperature, timer, and oscillation, with dedicated storage on the rear
• Auto-off timer configures from 1 to 8 hours in 1-hour increments for scheduled heating
• Lightweight 23-inch tower comes fully assembled with an integrated handle for easy room-to-room moving
• Cool-touch exterior casing prevents contact burns while internal overheat protection guards the ceramic core

Cons

• Listing includes overheat protection but lacks an automatic tip-over shut-off switch for pets or small kids
• Full 1500W draw occupies most of a 15A branch circuit, preventing the use of extension cords or shared outlets
• Internal blower fan produces audible air movement, which lacks the silent operation of oil-filled radiators

Last update on 2026-10-13 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

FAQs

Will this heater warm a large open-concept living area?

No, this heater is sized for enclosed rooms up to 150 square feet. In large open spaces or rooms with high ceilings, the warm air disperses too quickly to raise the room temperature. It can provide direct spot warmth if kept close to your chair, but it cannot heat an entire open floor plan.

Does the unit shut off immediately if knocked onto the floor?

No, this model does not have a mechanical tip-over switch. It relies on an internal overheat sensor that cuts power only after internal temperatures rise to dangerous levels. If you have active pets or small children, place the heater out of their path or choose a model with an automatic tip-over cutoff.

Can you plug this tower heater into a power strip or extension cord?

No, you should never plug a space heater into an extension cord, surge protector, or power strip. Portable heaters pull high continuous electrical current that can melt thin power strip wiring and cause electrical fires. Always plug the heater directly into an inspected wall outlet.

How quiet is the fan when running on the high heat setting?

The fan produces a steady, gentle hum comparable to a small desk fan or low white noise machine. Most people sleep comfortably with it running in the bedroom. If you prefer quieter operation, running the unit on the low heat setting lowers the fan sound even further.