San Francisco Bay 40 By Regency Features: Clean uninterrupted view of the fire Invisible glass safety barrier Reflective enamel or glass panels to accentuate the flame picture Place a TV right above the fire Standard interior lights to accentuate the fire Use any finishing material right to the edge of the fireplace, even wood! Natural Gas or Propane Specifications: Maximum BTU 28,500 289,500 Turn Down BTU 15,500 15,500 Efficiency 60.02 60.68 EnerGuide Rating 55.59 53.12 View Area 1110 sq.in. Room Size Medium Vent Type Direct Vent Vent Size (Air Intake) 6-5/8" Vent Size (Exhaust) 4" script-header-text: script-footer-text: Price: $0.00 Updating cart...