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Modern Flames Redstone 54-Inch Built-in Electric Fireplace Insert (RS-5435)

SKU RS-5435

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Transform an Old Wood Burning Fireplace into a Stylish and Functional Social Centerpiece with This Electric Fireplace

Are you tired of your worn wood-burning fireplace? If you dream of a stylish, modern fireplace that will bring life and warmth to your home, we have a solution for you.

Imagine having to constantly deal with toxic fumes, sweeping ashes, and getting soot all over you every time you have to clean it up! It’s probably high time to do something about all of that.

This stunning electric fireplace is the perfect way to breathe new life into your old fireplace. You won’t believe how easy it is to install – just place it inside your existing fireplace opening and plug it in, then sit back while it transforms your room into an inviting modern living space!

Modern Flames Redstone is an excellent upgrade option for an existing wood-burning fireplace in any residential or commercial space. Get it now! Free Shipping!

This fireplace is also available in other sizes: Modern Flames Redstone Series Collection

What's Included: Electric Fireplace, Remote Control, Glass Media, Log Set, Trim Kits, and User's Manual

Optional Accessories: Cannon Balls

Finish the Look of Your Fireplace with a Mantel:

Click here to see all Fireplace Mantels

Modern Flames Redstone Built-in Electric Fireplace Insert Videos:


  • Built-In or Clean Face Installation, a fresh new look for your old fireplace
  • Can be installed beneath a TV, no need to worry about clearance
  • No venting is required, chimneys and flues are things of the past
  • 10 Flame, Ember Bed, and Down Light Color Options for a visually stunning display
  • Low Energy LED Flame Technology saves electricity
  • Hybrid-FX™ flame technology uses high-intensity RGB LED lights and reflection for a realistic flame effect
  • Clear Crystal Media and Log Set Included, get the look that you want
  • Finish Trim Kit Included for a perfect finish
  • Sleek Remote is Included for your convenience
  • Easy-to-Use Touch Button Controls
  • Flame operates with or without the heater for year-round enjoyment
  • Do it Yourself Installation Instructions
  • Sleep Timer: 30 mins. to 8 hours
  • Two Heat Settings: 1465 W on High / 750 W on Low setting
  • Variable heat with Thermostat
  • Heats 400 sq. ft. with 5000 BTUs
  • Plugs into a standard 120V outlet
  • Approximately 40 Decibels
  • Dedicated 15 Amps (or higher) breaker required
  • Dimensions: 33" H x 52" W x 9 7/8" D
  • Viewing Area: 30" H x 50 1/2" W
  • 1-Year Limited Warranty

This fireplace is also available in other sizes: Modern Flames Redstone Series Collection

What's in the Box:

  • Electric Fireplace - 1 pc.
  • Remote Control - 1 pc.
  • Glass Media - 1 bag
  • Log Set - 1 set
  • Trim Kits - 2 sets
  • User's Manual - 1 pc.



Free and Fast Shipping! Read our full Shipping Policy here.

We offer market-leading 30-Day Free Returns! Read more about our Returns Policy here.

In the unlikely event of a problem occurring due to a manufacturing fault within 24 months from the date of purchase of the fireplace, parts will be supplied for repair of the product of the product will be replaced free of charge. Repair or replacement is at the option of Modern Flames. 

Defects must be brought to the attention of Modern Flames Technical Service Department by contacting Modern Flames at 877-268-9353 or 3423 E. Atlanta Ave., Phoenix, AZ 85040. Please have proof of purchase, catalogue/model, and serial numbers available when calling. Limited warranty requires a proof of purchase of the product. 

What this limited warranty does not cover

This limited warranty does not cover consumable items such as the bulbs and the fuses which have a limited lifespan. 

This limited warranty does not apply to products that have been repaired (except by Modern Flames or its authorized service representatives) or otherwise altered. This warranty does further not apply to defects resulting from misuse, abuse, accident, neglect, incorrect installation, water damage, improper maintenance or handling, or operation with an incorrect power source. 

Click Here to Download a PDF Warranty Document.

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