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Redstone 26" Built-in Electric Fireplace Insert - A realistic electric fireplace with glowing logs and vibrant flames inside a sleek black frame, creating a cozy atmosphere.

Modern Flames Redstone 26" Built-in Electric Fireplace Insert

by Modern Flames
SKU RS-2621

FREE Shipping + No Sales Tax

$999.00
Availability: Translation missing: en.general.icons.icon_check_circle icon 4 in stock, ready to be shipped

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Modern Flames Redstone 26" Built-in Insert

  • Hybrid-FX™ Flame Technology: High-intensity RGB LEDs create lifelike, fully customizable flame effects with 10 flame colors, 10 ember bed colors, and 10 downlight options so your fireplace always matches your mood and décor.
  • Easy DIY Installation: Fits existing zero-clearance fireplaces or any 10" wall cavity with no venting or gas lines required, so most homeowners can install it themselves without hiring a contractor.
  • Safe for TV Mounting: No upward heat emission means you can safely install this fireplace beneath your television without worrying about heat damage to your electronics.
  • Efficient Zone Heating: With up to 5,000 BTUs and an automatic thermostat, this insert efficiently heats rooms up to 400 sq. ft. while only using the energy needed to maintain your set temperature.
  • Flame-Only Year-Round Mode: Enjoy the cozy ambiance of a flickering fire any time of year without producing heat, making this fireplace a beautiful accent piece even in warmer months.
  • Flexible Built-In Design: Offers both built-in and clean face installation options so it integrates naturally into virtually any room style, from traditional to ultra-modern.
Specifications
Electrical
  • Voltage: 120V
  • Required Breaker: Dedicated 15A or higher
  • High Heat Wattage: 1,465W
  • Low Heat Wattage: 750W
  • BTU Output: 5,000 BTUs
  • Lighting: Energy-efficient LED
Flame & Controls
  • Flame Technology: Hybrid-FX™ with high-intensity RGB LEDs
  • Flame Colors: 10 options
  • Sleep Timer: 30 minutes to 8 hours
  • Heat Settings: 2 (High and Low)
  • Noise Level: ~40 dB (quiet operation)
General
  • Dimensions: 20 7/8" H x 26" W x 9 7/8" D
  • Viewing Area: 15 3/8" H x 21 1/2" W
  • Installation Type: Built-in insert — fits zero-clearance fireplaces or 10" wall cavity
  • Media Included: Clear crystal media, log set, trim kit

Redstone 26" Built-in Electric Fireplace Insert

The Modern Flames Redstone 26" Electric Fireplace Insert is the perfect way to upgrade your room with warmth, ambiance, and style—without the hassle of a traditional fireplace. Designed for effortless DIY installation, this insert fits seamlessly into existing zero-clearance fireplaces or any 10" wall cavity.

Its Hybrid-FX™ Flame Technology lets you independently customize the flame, ember bed, and downlighting colors for a stunning visual display. With up to 5,000 BTUs of heat, it efficiently warms rooms up to 400 sq. ft., and you can control it all using the remote, thermostat, or touch panel.

Add timeless charm and modern performance to your home with this beautiful and easy-to-use electric fireplace.

Redstone 26" Built-in Electric Fireplace Insert Features

  • Safer and cleaner alternative to traditional gas fireplaces
  • Flexible installation: built-in or clean face design to match your décor
  • Safe for TVs: no upward heat emission, perfect for installations beneath electronics
  • Vent-free design for easier placement and setup
  • Customizable ambiance with 10 flame colors, 10 ember bed colors, and 10 downlight options
  • Hybrid-FX™ Flame Technology with high-intensity RGB LEDs for lifelike flame effects
  • Energy-efficient LED lighting saves electricity
  • Adjustable heat with thermostat control that maintains room temperature automatically
  • Flame-only mode for year-round enjoyment without heat
  • Sleep timer (30 minutes to 8 hours) for convenience and energy savings
  • Two heat settings: 1465W (High) / 750W (Low)
  • Includes clear crystal media, log set, and trim kit for a polished look
  • Remote and touch button controls for simple operation
  • DIY-friendly installation with straightforward instructions
  • Quiet operation (~40 dB)
  • Heats up to 400 sq. ft. with 5,000 BTUs

SPECS:

  • Power: 120V / requires dedicated 15A (or higher) breaker
  • Dimensions: 20 7/8" H x 26" W x 9 7/8" D
  • Viewing Area: 15 3/8" H x 21 1/2" W
  • Certification: UL Listed
  • Warranty: 1-Year Limited
Installation
  • Built-In Insert — Fits Zero-Clearance Fireplaces or 10" Wall Cavity Installation
Downloads & Resources

Every order ships free to any address in the contiguous United States — no minimums, no fine print.

Your order ships via FedEx or UPS — delivered to your door within 3–7 business days.

Why Electric Fireplaces USA?

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Full manufacturer warranty honored on every purchase. Direct relationship with Modern Flames — not a grey-market reseller.
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Call (877) 429-3322 and speak with a specialist who knows electric fireplaces inside and out. Free advice, no pressure, no scripts.
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Return any uninstalled item in original condition within 30 days for a full refund.
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Frequently Asked Questions

  • The Redstone 26" requires a rough opening of approximately 23" W x 18.75" H x 10" D for proper built-in installation.

  • Yes, it can be installed as either a built-in flush mount or as an insert into an existing wood-burning fireplace with the proper dimensions.

  • It provides supplemental heating for spaces up to around 400–500 sq. ft., making it ideal for zone heating.

  • Yes, the flame effect can run independently, allowing year-round ambiance even without activating the heater.

  • No, it is completely vent-free and does not require a chimney, gas line, or external venting for installation.