At 6 a.m., a cold metalworking bay turns a simple heat decision into a power-and-placement problem. I understand the appeal of a diesel heater for a shop, but every model in this roundup is an electric ceramic space heater, not a fuel-burning unit. I use that distinction to compare them as indoor shop-heat options without disguising the power and ventilation requirements of a real diesel heater.
The Choices Worth Comparing
Lasko 16″ Ceramic Space Heater CT16450
Lasko Ellipse 24-Inch Ceramic Tower Heater with Remote, Timer, Thermostat CT24950
Lasko 18″ Ellipse Heater CT18950
Lasko 1500W Ceramic Tower Space Heater with Remote and Thermostat 751320
Lasko 1500W Oscillating Ceramic Tower Space Heater 5775
Lasko 1500W Digital Ceramic Tower Heater with Remote 755320
What Each Pick Brings To The Table
A low bench in a compact workshop leaves little room for a tall appliance, making the Lasko CT16450 a practical fit. Its 1500W ceramic output, wide oscillation, and two heat settings cover the basic requirements of a small enclosed work area, while the built-in handle simplifies movement between benches.
Compared with the 24-inch Lasko Ellipse, this console model uses less vertical space and offers fewer remote conveniences. That simpler arrangement suits a garage office or small drafting room more than a large workshop, depending on insulation and outlet access.
Well-Handled Touches
- Wide oscillation spreads heat beyond one narrow work position.
- Two manual heat settings keep controls straightforward.
- The carry handle supports room-to-room placement.
Practical Considerations
- The 1500W draw makes outlet positioning a central setup decision.
- Its electric design does not provide off-grid operation like a diesel heater.
Quick Facts
Made For
I favor the CT16450 for small, enclosed offices and workshops where floor space matters more than remote operation.
Where Another Pick Suits Better
The Lasko Ellipse CT24950 suits larger rooms and operators who value detailed remote controls.
The Lasko CT24950 brings the most extensive control package in this group, which makes sense for a larger office or finished room where a workbench is not the only occupied area. Its 24-inch curved tower uses a wide grill and 120-degree oscillation to distribute heat across a broader area than the compact CT16450.
For a long work session, the seven-function remote reduces repeated trips to the appliance, while the digital display keeps settings visible from across the room. Operation below 40 decibels also appears favorable for a shared workspace, although room insulation still determines the practical heating result.
Useful Touches
- The wide oscillation covers a larger seated work area.
- AutoECO adjusts output as conditions change.
- Three heat and two fan settings offer finer control.
- The remote includes timer, temperature, and snooze functions.
A Few Limitations
- The remote requires two AAA batteries, which are not included.
- Its six-foot cord and 24-inch body require deliberate placement.
Feature Snapshot
Right Fit For
The CT24950 suits operators of larger furnished rooms who want thermostat-level control and remote access.
Another Choice May Suit
The Lasko CT16450 offers a simpler, lower-profile option for compact spaces with limited floor area.
An 18-inch tower makes sense when a workshop office needs remote control without the taller footprint of the CT24950. The Lasko CT18950 combines 1500W ceramic heating, a wide grill, and widespread oscillation, giving it a more focused distribution pattern than a fixed-direction console heater.
Its operation below 40 decibels is the defining detail for a shared office, drafting room, or quiet bench area. It shares the remote-access concept of the larger Ellipse, but the shorter body makes placement around a desk or worktable easier.
Good Reasons To Consider
- The 18-inch tower preserves floor space around a worktable.
- Remote control permits adjustments from a sofa or chair.
- Operation below 40 decibels supports quiet shared rooms.
- Wide oscillation moves heat across the occupied area.
Worth Noting
- Its 1500W electric rating makes electrical access a prerequisite.
- It cannot provide the off-grid independence associated with a diesel heater.
Who Will Love This
I recommend the CT18950 for quiet offices and compact workrooms where remote control and a modest tower footprint matter.
A Better Fit Elsewhere
The Lasko CT24950 suits larger rooms and operators who need a timer, AutoECO mode, and a seven-function remote.
The Lasko 751320 centers on scheduled comfort rather than a large display or elaborate remote. Its elongated ceramic element, penetrating airflow, and widespread oscillation support even room distribution, while an electronic programmable thermostat and seven-hour timer suit an evening office or bedroom routine.
Remote access adds convenience for changing the temperature or timer from across the room. Compared with the CT24950, this older-style tower offers fewer visible control details, but the programmable thermostat remains useful for maintaining a selected temperature through a fixed work period.
Benefits That Matter
- The thermostat supports repeatable temperature settings.
- A seven-hour timer suits evening work sessions.
- Widespread oscillation reduces constant repositioning.
- The remote keeps common controls within reach.
Trade Offs
- The timer is designed for limited-duration schedules rather than overnight control.
- At 1500W, outlet access remains more important than wattage variations.
Essential Details
Built With In Mind
The 751320 fits operators who want a thermostat, timer, and remote without a prominent digital display.
Consider Something Else When
The Lasko CT24950 suits larger rooms that benefit from AutoECO adjustment and a more detailed control set.
The Lasko 5775 offers a familiar middle ground between the low CT16450 and the feature-heavy CT24950. Its 1500W ceramic output, oscillation, and timer cover the essential controls for a bedroom, den, or home office, while the silver tower format stays visually restrained in a working room.
A built-in carry handle helps move the heater between rooms, which is useful in a home that includes both a living area and a separate office. The 22.5-inch body provides more vertical presence than the compact console, although it still occupies less space than the 23-inch digital model.
What It Does Well
- Oscillation distributes heat across the work area.
- The timer supports scheduled heating periods.
- Overheat protection adds a practical safeguard.
- The carry handle simplifies room-to-room movement.
Where It May Fall Short
- The 22.5-inch tower needs more floor space than the 16-inch CT16450.
- Its electric supply prevents off-grid workshop operation.
The Right Fit
The 5775 suits home workers and homeowners who want oscillation and a timer without remote or digital controls.
Not My Match When
The Lasko CT24950 fits larger furnished rooms where remote temperature adjustments and low-noise operation matter more.
The Lasko 755320 brings a digital display, adjustable thermostat, timer, and remote control to a 23-inch silver tower. That combination suits a finished basement, bedroom, or home office where visible settings and remote adjustments make routine temperature control easier.
Its elongated ceramic element, penetrating airflow, and widespread oscillation follow the familiar Lasko tower approach. Compared with the 22.5-inch 5775, the main distinction is the digital control presentation and remote, rather than a higher power rating.
A Few Highlights
- The digital display provides a clear view of operating settings.
- An adjustable thermostat supports a selected temperature.
- The remote reduces repeated trips to the heater.
- Oscillation spreads warmth across a wider area.
Points To Keep In Mind
- The 23-inch tower needs careful placement around desks and benches.
- Electrical access limits use in off-grid or open workshop areas.
Key Product Details
Whose Shelf It Belongs On
The 755320 fits home-office operators and remote-control shoppers seeking a compact digital tower.
Where A Sibling Pick Shines
The Lasko 5775 offers a simpler alternative for operators who prefer a smaller control set.
Shop Heating Starts With The Right Power Source
Start With The Actual Heat Source
None of these six models burns diesel. They are 1500W electric ceramic heaters that require electrical access, while a diesel heater burns fuel and produces combustion gases, making ventilation and placement central requirements. Shoppers seeking off-grid operation should treat this roundup as a comparison of electric indoor alternatives, not fuel-burning heaters.
Size The Room By More Than Wattage
Every model here carries a 1500W rating, so wattage alone does not distinguish them. Room dimensions, insulation, drafts, and desired temperature matter more in practice, particularly in an open garage where heat escapes quickly. The 24-inch Ellipse has the broadest physical design, while the 16-inch console occupies the least visual space.
Match Controls To The Workday
A thermostat helps maintain a selected temperature, a timer handles defined heating periods, and a remote removes repeated trips across a room. The CT24950 offers the deepest control package, the 751320 emphasizes scheduling, and the 755320 combines a digital display with remote access. The 5775 remains a more restrained middle ground.
Account For Workshop Conditions
Placement depends on cord length, nearby outlets, floor area, and noise tolerance. These indoor-focused electric heaters make more sense in an enclosed office, break room, or small bay than in a dusty open work area. A true diesel heater offers a separate path for off-grid heat, but that path requires fuel planning and attention to ventilation.
Common Mistakes In Shop Heater Decisions
Mistakes Worth Dodging
Assuming every “shop heater” burns diesel is the first major error. A second mistake is treating 1500W as a promise for a particular room size, since insulation and exposure affect the result. I would also check cord reach and floor placement before choosing a tall tower, especially around benches and narrow aisles.
What The Higher Tier Buys
Additional spending on an electric model usually buys remote access, a digital display, thermostat precision, a timer, or automatic output adjustment. The Lasko CT24950 shows this clearly, while the CT16450 demonstrates the value of a simpler design. For a diesel heater, the comparison shifts toward fuel capacity, construction, and controls suited to off-grid use.
Frequently Asked Questions
Are Any of These Models Diesel Heaters?
No, all six are electric ceramic space heaters rated at 1500W. A diesel heater requires fuel and includes an entirely different heating system.
Can These Electric Models Heat a Large Workshop?
Possibly in a small, well-insulated enclosure, depending on room conditions and electrical access. They are not direct substitutes for diesel equipment in large or off-grid workshops.
Which Model Has The Most Detailed Controls?
The Lasko CT24950 includes a digital display, thermostat, timer, AutoECO mode, and seven-function remote. It suits larger furnished rooms and operators who want broad control.
Which Model Takes Up The Least Space?
The Lasko CT16450 has the most compact design at 16 inches, with a console shape and built-in carry handle. It fits better under low benches or beside a compact desk.
How Does Electric Heat Differ From Diesel Heat?
Electric models need an outlet and produce no onboard combustion exhaust. Diesel heaters burn fuel, require fuel storage, and need careful attention to ventilation and placement.
Final Verdict
For enclosed indoor spaces, the Lasko CT24950 offers the most complete control arrangement, while the CT16450 addresses limited floor space and the 5775 provides a balanced middle ground. A genuine diesel heater remains a separate category for off-grid workshop heating, requiring different fuel and ventilation planning.