Heat & Glo ST-550TM See-Through Gas Fireplace

Starting at $3,757

Compact. Efficient. Modern. The Metro See-Through fits where other fireplaces don’t. Think about different placements on the wall, or in secondary or unique spaces.

  • 16,000 - 22,000 BTUs
  • 32-inch viewing area
  • Accent the flames with four colors of glass media
  • Remote upgrades

Current Offer

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Key Features and Technologies

IntelliFire™ Ignition System

IntelliFire™ Ignition System

IntelliFire features intermittent-pilot Ignition (IPI) allowing you to conserve fuel and money when the fireplace is not in use.

Direct Vent Technology

Direct Vent Technology

With Direct Vent Technology, your fireplace can use outside air for combustion, expelling 100% of the combustion exhaust and by-products.

Is This Product Right For You?

Room Size





BTU/Hr Input

16,000 to


Estimated Hourly Operating Cost



Recommended Maintenance






Model Comparison

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Have complete control over your fire. Controls listed are tested and approved for recommended use with the hearth systems indicated.


A variety of available front and operable door options offer a tailored appearance to any hearth. A wide range of color options will complement any home décor.


Accent the firebox with glass. Four cool colors to warm up your flame.

Power Venting Technology

Power Venting Technology makes it possible to install a gas fireplace virtually anywhere.

Termination Caps

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

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

ST-550TM Metro

Unit Front Width: 37-5/8
Framing Front Width: 38-1/8
Unit Back Width: 37-5/8
Framing Back Width: 38-1/8
Unit Height: 41-1/4
Framing Height: 41-1/2
Unit Depth: 16
Framing Depth: 15
Glass Size: 27-3/16 x 18-1/16
BTU/Hour Input: 22,000

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.

Installation Manuals

Service Parts

Architect Guides

CAD Drawings

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