Redstone 42" Built-in Electric Fireplace Insert
Transform your space instantly with the Modern Flames Redstone 42" Built-in Electric Fireplace Insert, the perfect upgrade for old or unused fireplaces.
This modern insert combines classic charm with cutting-edge performance, featuring Hybrid-FX™ Flame Technology for ultra-realistic, customizable flames. You can easily personalize your ambiance with 10 flame, ember bed, and downlight color options, all controlled via touch panel or remote.
Designed for simplicity, it slides right into an existing fireplace or can be installed into a 10-inch wall cavity—a great DIY project. With 5,000 BTUs of heat, it warms up to 400 sq. ft., making it ideal for small to mid-sized rooms.
Best of all, it’s a vent-free, low-maintenance solution for enjoying fireplace comfort and style year-round.
Ultra-Realistic Flame Display
Powered by Hybrid-FX™ Flame Technology, the fireplace offers independently controlled flame, ember bed, and downlight colors—creating a vibrant, lifelike fire experience that enhances any space.
Simple DIY Installation
Designed to fit into existing zero-clearance fireplaces or standard 10” wall cavities, the Redstone makes upgrading easy with slide-in installation and included trim kits, no special construction or venting required.
Efficient Supplemental Heating
With up to 5,000 BTUs of heat output, it effectively warms up to 400 sq. ft., making it a perfect solution for zone heating without the hassle or mess of a traditional fireplace.
Redstone 42" Built-in Electric Fireplace Insert Features
- Hybrid-FX™ Flame Technology: Provides a highly realistic flame effect with independently controlled flame, ember bed, and downlight colors.
- Multiple Color Options: Choose from 10 flame, 10 ember bed, and 10 downlight colors to fully customize the ambiance.
- Clean Face Installation: Installs seamlessly into a wall or existing fireplace opening for a sleek, modern look.
- No Upward Heat Emission: Safe to install below a TV, as the heat is directed forward, not upward.
- No Venting Required: Makes installation simpler and more flexible with no need for chimneys or flues.
- Variable Heat with Thermostat: Maintains desired room temperature automatically for consistent comfort.
- Flame-Only Mode: Enjoy the realistic flame visuals year-round, even when heat isn’t needed.
- Two Heat Settings: Offers high and low heat levels (1465W/750W) to suit your preferences and save energy.
- Sleep Timer: Shuts off automatically after 30 minutes to 8 hours, perfect for nighttime use.
- Touch and Remote Controls: Easily adjust all settings via touch panel or included remote control.
- Decorative Media Included: Comes with log set, clear crystal media, and trim kits to enhance its visual appeal.
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DIY-Friendly Design: Straightforward installation process, ideal for homeowners upgrading their fireplace without professional help.