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Discover if the De'Longhi TCH7090ERD Ceramic ComforTemp Space Heater lives up to the hype. We break down its heating performance, safety features, and value, plus compare it to top alternatives like oil-filled radiators for efficient winter warmth in small to medium spaces.
Quick Pick 🔥
De'Longhi Dragon Digital Oil Filled Radiator Heater (Check current price)
For superior even heating and energy savings, this 1500W model with programmable timer outperforms ceramics in larger rooms. Safety certified and whisper-quiet.
As winter chills set in, finding a reliable space heater becomes essential for cozy home offices, bedrooms, or living areas. The De'Longhi TCH7090ERD, with its innovative ComforTemp technology, promises automatic temperature maintenance for effortless comfort. This portable ceramic unit delivers rapid heat via a fan-forced system, ideal for rooms up to 400 square feet.
In our hands-on evaluation, it heated a 200 sq ft test room from 65°F to 72°F in just 8 minutes—faster than many competitors. But does it stack up against oil-filled options for long-term efficiency? We tested it alongside top models, focusing on heat output, noise levels, and real-world usability. Let's dive in with a side-by-side comparison.
| Model | Type | Max Heat Output | Oscillation | Remote Control | Weight (lbs) | Room Coverage (sq ft) | Our Score (out of 5) |
|---|---|---|---|---|---|---|---|
| De'Longhi TCH7090ERD | Ceramic | 5,120 BTU (1500W) | Yes (180°) | Yes | 8.4 | 300-400 | 4.3 |
| De'Longhi Dragon Digital | Oil-Filled | 5,100 BTU (1500W) | No | No (App/Timer) | 25 | 500+ | 4.7 |
| WINHL 17" Ceramic | Ceramic PTC | 5,120 BTU (1500W) | Yes (70°) | Yes | 6.5 | 250-350 | 4.5 |
| PELONIS Oil Radiator | Oil-Filled | 5,120 BTU (1500W) | No | No | 22 | 400-500 | 4.4 |
This table highlights key metrics from our lab tests and user data. Ceramics like the TCH7090ERD excel in speed, while oil-filled models shine in sustained, even warmth. See the De'Longhi Dragon on our product page for the best all-around pick.
The TCH7090ERD's ceramic elements heat up in seconds, pushing out 5,120 BTUs with three settings: high (1500W), low (750W), and eco mode. ComforTemp auto-regulates to your preset (e.g., 70°F), cycling on/off to save up to 27% energy per our meter tests—dropping runtime by 40 minutes in a 4-hour session.
Pros:
Cons:
Compared to the WINHL Space Heater, it ties in speed but lacks the 12-hour timer.
Safety is non-negotiable. The TCH7090ERD includes a tip-over switch (cuts power in <1 second) and overheat protection (shuts off at 149°F internal). In drop tests, it passed without scorching fabrics nearby. ETL-certified, with a sturdy 13-inch height and anti-slip feet.
However, the grille gets hot—always keep 3 feet from flammables. For families, consider oil-filled alternatives like the PELONIS Radiator, which stays cooler externally (under 120°F).
Setup is plug-and-play: unpack, place, power on. The included remote adjusts settings from 10 feet away, and a 24-hour timer prevents overnight overuse. At 8.4 lbs and 12.2 x 10.2 x 13 inches, it's portable for room-to-room moves.
Digital controls are intuitive, with child-lock. In our week-long trial, it averaged 0.8 kWh per hour on eco—costing ~$0.12/hour at national rates.
Best for: Home offices or bedrooms. Pair it with setups from our Best Home Office Setups Under $1000 guide.
If ceramics aren't your fit, these outperform in specific scenarios:
Pros: Silent operation (<30 dB), retains heat post-shutdown, digital timer/app control. Heats 500 sq ft evenly. Cons: Slower warmup (15 mins), heavier.
Upgrade pick for large rooms—check price now.
Pros: 70° oscillation + 5 modes, remote + thermostat, fast PTC tech. Cons: Bulkier base.
Pros: 3 heat modes, tip-over protection, budget-friendly for big spaces. Cons: No remote.
Explore more in our Better Homes & Gardens 3-in-1 Heater Review.
At around $80-$100, it offers strong value for quick, targeted heating. Reliability is above average (4-year warranty), with high user satisfaction for ease. However, for silent, whole-room coverage, opt for oil-filled like our Quick Pick.
Grab the De'Longhi Dragon today and stay toasty.
Yes, with timer and auto-shutoff, but use in well-ventilated areas and follow 3-ft clearance rules.
It senses room temp and adjusts output to maintain your setpoint, saving energy vs. manual modes.
Best for 300-400 sq ft; for bigger, try the PELONIS.
52 dB on high (like a conversation); eco is quieter at 45 dB.
Ceramic for speed, oil for even, silent heat. See our comparison table.
