MEZZO See-Through Gas Fireplace

Starting at $6,096

You’ve never experienced modern design like this. Clean. Discreet. Luxurious. These double-sided gas fireplaces come in 36, 48, 60 and 72-inch sizes, so as to perfectly fit in your space. We spared nothing, to give you everything. It’s modern design, redefined.

  • 17,500 – 58,000 BTUs
  • 36", 48", 60" and 72" single-side models also available
  • Flames spread across a bed of crushed glass, illuminated by LED underlighting
  • Fade-resistant black glass interior adds depth and intensity to the fire
  • Define your design with 4 sizes and multiple customization options
  • Standard IntelliFire™ Plus RC300 remote control

Tools for Professionals

Key Features and Technologies

Learn more about key product features and technologies.

Direct Vent Technology Direct Vent Technology
IntelliFire™ Ignition System IntelliFire™ Ignition System
Fireplace Safety Fireplace Safety
Fade-Resistant Black Glass Interior Fade-Resistant Black Glass Interior
Limited Lifetime Warranty Limited Lifetime Warranty

Is This Product Right For You?

Room Size: (Learn More)





BTU/Hr Input: (Learn More)

17,500 to


Estimated Hourly Operating Cost: (Learn More)



Recommended Maintenance: (Learn More)






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Model Comparison

Reset (View All Models)


Quickly and easily control the fire, heat output and LED accent lighting. The RC300 comes standard with the MEZZO and incorporates an LCD screen, intuitive menus and large control buttons. This wireless control offers flexibility to either mount on the wall or use as a remote.

IntelliFire Plus RC300 Wireless Control


Choose a front design to accent your décor, and breathe life into your favorite space.

Clean Face Trim
Loft Forge

Interior Media Options

The flames can rise through translucent crushed glass for a modern flare, or add textured logs to the crushed glass for a fusion of traditional elements.

Glass Media, Crystal
Glass Media, Black
Glass Media, Amber
Glass Media, Blue
Glass Media, Scarlet
Iced Fog Media
Natural Log Set (Requires glass media)

Heat Management Technology

Technologies to help you manage the heat throughout your house.

Power Venting Technology
Heat Duct Technology
Heat Zone Technology

Termination Caps

As the finishing touch, termination cap options are both functional and beautifully designed.

High Wind Vertical Termination Cap
Horizontal Termination Cap
High-Performance Termination Cap
FireBrick Termination Cap for Gas
High-Rise Termination Cap
Decorative Radius Cover
Safety Shield

Dimensions in inches. Refer to installation/owner's manual for detailed specifications on installing this product. Hearth & Home Technologies reserves the right to update units periodically. Product installation must adhere strictly to instructions shipped with product.

Model Specifications


Unit Front Width: 46-3/16
Framing Front Width: 48-1/4
Unit Back Width: 46-3/16
Framing Back Width: 48-1/4
Unit Height: 41-3/4
Framing Height: 42
Unit Depth: 17-1/8
Framing Depth: 17
Glass Size: 35-1/2 x 12-1/2
BTU/Hour Input: 30,000


Unit Front Width: 58
Framing Front Width: 60-1/4
Unit Back Width: 58
Framing Back Width: 60-1/4
Unit Height: 41-3/4
Framing Height: 42
Unit Depth: 17-1/8
Framing Depth: 17
Glass Size: 47-1/2 x 12-1/2
BTU/Hour Input: 40,000


Unit Front Width: 70
Framing Front Width: 72-1/4
Unit Back Width: 70
Framing Back Width: 72-1/4
Unit Height: 47-3/4
Framing Height: 48
Unit Depth: 17-1/8
Framing Depth: 17
Glass Size: 59-1/2 x 12-1/2
BTU/Hour Input: 50,000


Unit Front Width: 82
Framing Front Width: 84-1/4
Unit Back Width: 82
Framing Back Width: 84-1/4
Unit Height: 47-3/4
Framing Height: 48
Unit Depth: 17-1/8
Framing Depth: 17
Glass Size: 71-1/2 x 12-1/2
BTU/Hour Input: 58,000

Efficiency Chart


Steady State: 49.3%
AFUE: 39.7%
Canada EnerGuide: 45.9%


Steady State: 58.3%
AFUE: 48.3%
Canada EnerGuide: 51.3%


Steady State: 66.3%
AFUE: 61.1%
Canada EnerGuide: 57.4%


Steady State: 67.3%
AFUE: 62.4%
Canada EnerGuide: 55.9%

Heat output will vary depending on the type of fuel used. The flame and ember appearance may vary based on the type of fuel burned and the venting configuration used. Actual product appearance, including flame may differ from image shown. Refer to the owner's manual for complete clearance requirements and specifications. Product specifications and pricing subject to change without notice. For testing and listing information please refer to the owner's/installation manual.

*For select products: Heating capacity to be used as a guide only. See your local dealer for help in determining the product that best suits your heating needs based on climate and home efficiency.

†For wood-burning appliances: Actual burn times will vary based on how the appliance is operated, load size, moisture content and type of wood used, and installation.

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