Sierra Flame Toscana 58" Three Sided Natural Gas Fireplace

The Sierra Flame Toscana 58 is a revolutionary three-sided peninsula gas fireplace that redefines what a hearth can look like. Screen-free, gap-free, no louvers, no heat dump — the Toscana 58 contains everything within the firebox so your walls stay completely clean, while the three-sided glass bay creates an immersive flame display visible from every angle. BTU Output (NG): 40,000 BTU (high) / 23,000 BTU (low) BTU Output (LP): 36,000 BTU (high) / 22,000 BTU (low) Viewing: Three-sided bay — front + two sides (15.28" H glass on each) Framing: 36½" H × 60.27" W × 19½" D Venting: Direct vent, top vent — 5" or 8" termination kit Technology: RTC (Radiant, Thermal & Convection) — 6 fan speeds × 7 flame settings = 42 heating combinations Design: No gaps, no louvers, no heat dump, no screens — combustible framing permitted A true centrepiece for luxury homes and open-concept living. No concrete board or special studs required. Available in Natural Gas configuration.