The Bluegrass Living Envision Linear Fireplace effortlessly adds the charm of a modern hearth to your space, offering both style and affordability. This vent-free gas fireplace redefines your perception of fireplaces with its sleek design, elegant lighting, and captivating flames. Its linear form allows for versatile installation, efficiently warming your home with 99.9-percent effectiveness. The finishing touches, including the near invisible mesh, dancing flames, and multi-colored LED hearth lighting, turn this contemporary fireplace into a striking centerpiece. Optional enhancements include various fire glass colors, river stones, and a beautiful driftwood log set. The Envison linear fireplace can also be converted to a see-through model with an optional kit. Product Features • Up to 39,000 BTUs of heat on high • Up to 25,000 BTUs of heat on low • Natural Gas Operation Only • Near Invisible Mesh Screen • Full Function Programmable Variable Remote Included – SIT Proflame II with an electronic ignition system that can be operated in CPI or IPI configurations which eliminates the need for a standing pilot • Remote Control has a built-in thermostat mode and a “Smart” Thermostat mode that modulates the flames automatically based on the set temperature. • 6 adjustable flame levels • High-contrast, brilliant LED lighting and shimmering reflective fireglass accentuate the flames • LED Remote Control offers multiple built-on lighting effects, versatile DIY color options, lively music effects, and a timer to fully meet your needs for a customized lighting experience • LED App control for IOS and Android devices • Wall Switch Control Wire Extension Kit Included • Power Source: Operates on 110V AC power with a battery backup system (AA/AAA) for continued use in case of power outage • Economical: 99.9% efficient. No outside duct or chimney needed! • Safety Assurance: SAFETY PILOT Oxygen Depletion Sensor included with automatic shut-off • Safety Assured ANSI Certified System and PFS Approved • Designed for Indoor Use Only • Full Product Dimensions: 53” L x 25.35” H x 11.81” D • Product Weight: 95 lbs. • Made in the USA • 1-Year Limited Warranty What's In the Box: • Linear Gas Fireplace – Qty. 1 • Clear Reflective Fireglass – Qty. 10 lbs. • Glass Wind Barrier – Qty. 4 Pieces • Control Extension Harness and Wall Box – Qty. 1 • Hardware Pack – Qty. 1 • Fireplace Remote Transmitter – Qty. 1 • Control Switch/Battery Box – Qty. 1 • LED Remote Control – Qty. 1 • AAA Battery – Qty. 3 • AA Battery – Qty. 4 Optional Accessories: • 171200 - LLS48-1 – Driftwood Log Set for Linear Fireplace • 170550 – CFR-MC – Ceramic Fiber Rocks - Mixed Colors • 171205 - L2S48-1 – Two-Sided Viewing Kit for 48 Inch Linear Fireplace Please Note: This Item Is Not for Sale To Residents In California. Check your local regulations before purchasing and installation. Vent-Free heaters do not operate at elevations above 4,500 feet altitude. Installation and service must be performed by a qualified installer, service agency or the gas supplier.