Regency EX90 Standard Features EPA Certified Single rod draft control Clean glass air wash system Black cast iron door Ceramic glass High performance brick-lined firebox Andirons Outside air kit Options Variable speed blower Ash drawer Screen Door Gravity air vent kit Specifications Max. BTU: 70,000 Typical Sq. Ft. Heated: 1000-2200 Efficiency: 77.4% Log Size: 20" Burn Time (typical): up to 8 hrs Firebox Size: 2.5 cu.ft. Flue Size: 8" Price: $0.00 Updating cart...