Most 120-inch electric fireplaces offer a choice of 5,000 or 10,000 BTU heaters, making them suitable for supplemental heating of a single room or zone. On a standard 120V connection, they can comfortably take the chill off roughly 400 square feet, while hardwired 240V models can heat a larger area more effectively. Keep in mind they are designed for supplemental, not whole-home, heating.
Most electric fireplaces plug into a standard 120V outlet and draw up to 1,500 watts — about 12.5 amps — at full power, so no special wiring is needed in most cases. However, larger built-in models can also be hardwired for 240V service, which significantly boosts heat output. It's a good idea to consult a licensed electrician to ensure your circuit isn't overloaded by other devices.
Yes — many 120-inch electric fireplace models, such as those in the Modern Flames Landscape Pro and Orion Multi lines, are highly versatile and support multiple installation configurations. These typically include single-sided front view, left corner, right corner, and three-sided bay installations. This flexibility makes them a popular choice for open floor plans and room dividers.
In many cases, yes — several 120-inch electric fireplace models are specifically designed with no restrictions on minimum TV clearance distance, as they vent heat outward rather than directly upward. Most manufacturers and experts still recommend at least 8 to 12 inches of clearance between the top of the fireplace and the bottom of the TV, just to be safe. Always check your specific model's manual for the manufacturer's official guidelines.
Running the heater at full power costs roughly 1.5 kWh per hour — multiply your local electricity rate by 1.5 to estimate your hourly cost. Nearly all electric fireplaces allow you to run the flame effect independently from the heater, and doing so costs just a few cents per hour since the LED flame technology uses very little power. This makes it easy to enjoy the ambiance year-round without a significant impact on your electricity bill.