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Discover the Efficient Warmth of the ProBuilder 54 Linear Basic – GSB Fireplace

Introducing the ProBuilder 54 Linear Basic – GSB, a sleek and economical fireplace ideal for zonal heating in mid-size to larger entertaining spaces up to 1,650 square feet. This model features a 54” wide by 15” tall glass viewing area that enhances the modern aesthetic of any room. The GreenSmart® Basic (GSB) technology in this model conserves fuel with a pilot system that automatically lights the fireplace when heat is needed and shuts it off when it is not, ensuring an energy-efficient operation.

  • Heating Capacity: Up to 1,650 Sq. Ft.
  • BTU/Hr Input (NG/LP): 17,000 to 33,000 (50% turndown)
  • P4 Efficiency: 65.93% (NG), 67.07% (LP)
  • Steady State Efficiency: Up to 67.25% (NG), Up to 76.02% (LP)
  • Weight: 210 lbs. (95 kg)
  • Glass Viewing Area: Tempered Glass, 52-3/8” W x 13-5/8” H, 711 Sq. In.
  • Features GreenSmart® pilot system


The ProBuilder 54 Linear Basic – GSB is designed for those seeking a powerful yet simple heating solution. With its expansive glass front, this fireplace offers stunning views of the flames and provides a focal point that perfectly complements any contemporary decor. The GreenSmart® Basic system enhances this model’s energy efficiency by optimizing fuel use, making it both an environmentally and economically smart choice for home heating.

Key Features:

  • Large Viewing Area: Offers a generous 54-inch width that showcases a broad and inviting flame display.
  • Energy-Efficient Heating: Equipped with GreenSmart® technology for automatic ignition and shutoff, maximizing fuel efficiency and reducing heating costs.
  • Ideal for Larger Spaces: Perfectly suited to provide comfortable warmth to spaces as large as 1,650 square feet.
  • Modern Design: The sleek linear form factor and minimal frame enhance the visual impact without overwhelming room aesthetics.
  • User-Friendly Operation: Simple controls make it easy to adjust the heat and flame settings, aligning with your specific comfort needs.
  • Reliable and Safe: Designed to operate without the need for electrical power, ensuring heating continuity even during power outages.

The ProBuilder 54 Linear Basic – GSB Fireplace is an ideal choice for those looking to efficiently heat larger spaces with a stylish, modern unit that emphasizes both form and function.

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