The Amantii SYM-42 XT Lumina Symmetry 42" Electric Fireplace is a modern linear fireplace designed for both indoor and covered outdoor installations. Featuring an extra-tall viewing area and clean-face design, this electric fireplace creates a dramatic flame presentation without visible vents or grills, making it an ideal focal point for contemporary living spaces, patios, and commercial environments.

Equipped with advanced LED flame technology, the fireplace offers customizable flame colors, adjustable brightness, and flame speed to create the perfect ambiance. Users can choose between two flame patterns and multiple color combinations including yellow, orange, and red.

The SYM-42 XT Lumina also includes WiFi smart control, allowing the fireplace to be operated through a mobile app, along with a programmable thermostat and timer for automated operation. A patented thermostatic remote control is included for convenient adjustments from anywhere in the room.

This fireplace delivers 1500W (about 5,000 BTU) of supplemental heat, capable of warming spaces up to approximately 400–500 square feet, making it suitable for living rooms, bedrooms, outdoor patios, or hospitality spaces. Optional 240V wiring can significantly increase heating capacity for larger areas.

With flexible installation options—including fully recessed, semi-flush, or wall installation—the Amantii Symmetry Lumina fireplace integrates seamlessly into feature walls or outdoor entertainment areas while providing energy-efficient heating and customizable flame effects.

Key Features

• 42-inch linear electric fireplace design

• Indoor and covered outdoor installation approved

• Extra-tall 18-inch glass viewing area for dramatic flame display

• WiFi smart control via smartphone app

• Programmable thermostat and timer

• Two flame patterns with adjustable colors

• Adjustable flame brightness and speed

• 1500W heater producing up to 5,000 BTU

• Heats spaces up to 400–500 sq. ft.

• Multi-function thermostatic remote included

• Hidden venting and front-flow heating for clean installation

Technical Specifications

Brand: Amantii

Model: SYM-42 XT Lumina

Product Type: Smart Electric Fireplace

Fuel Type: Electric

Installation Type: Built-In / Wall Mount / Recessed

Voltage: 120V

Wattage: 1465W

Heating Output: 5,000 BTU

Heating Coverage: Up to 400–500 sq. ft.

Overall Dimensions:
42¼ in W × 20⅛ in H × 11¾ in D

Viewing Area:
Approx. 17⅝ in H × 40⅝ in W

Weight: Approx. 95 lbs (shipping)

Outdoor Approval: Yes (covered outdoor spaces)