Fireplace Xtrordinair ProBuilder 54 GSB Gas Fireplace

The ProBuilder 54 Linear features 54″ wide by 15″ tall glass and is a perfect economical choice for zone heating mid-size to larger entertaining spaces up to 1,650 square feet. This GreenSmart® Basic (GSB) model conserves fuel with a GreenSmart pilot system that automatically lights the fireplace when heat is called for, and turns off the fireplace when no heat is needed, making for an excellent energy-efficient fireplace.



  • Heating Capacity*: Up to 1,650 Sq. Ft.
  • BTU/Hr Input (NG/LP): 17,000 to 33,000 (50% turndown)
  • P4 Efficiency: 65.11% (NG) 66.3% (LP)
  • Steady State Efficiency: Up to 67.25% (NG) Up to 76.02% (LP)
  • Weight: 210 lbs. (95 kg).
  • Viewing Area: Tempered Glass – 52-3/4″ W x 13-3/4″ T

ProBuilder™ Linear Gas Fireplace Brochure
ProBuilder 42, 54, 72 MV Operation Manual
ProBuilder 42, 54 Linear Fireplace Installation Manual
PB 54 Linear Framing Worksheet
Gas Fireplace Framing Guide