The Modern Flames Redstone 42" Built-in/Insert Electric Fireplace brings Hybrid-FX™ flame technology, real supplemental heat, and flexible installation into a wider, more prominent size than the 26"–36" models. It's a strong fit for upgrading an old wood-burning fireplace or installing as a clean, gas-free built-in feature — the heater alone covers up to 400 sq ft, making it practical for living rooms, dens, and apartments alike.
Key Features
Hybrid-FX™ Flame Technology – multi-dimensional flame depth and motion
Multi-Color Flame, Ember Bed & Downlighting – independent RGB control for each zone
Built-In or Insert Installation – retrofit or new construction
5,000 BTU Heater – adjustable thermostat and timer, up to 400 sq ft
Remote & App Control – handheld remote plus iOS/Android app
No Venting Required – fully electric, no gas or chimney
