BRECKWELL SONORA SP23I or P23I WOOD PELLET INSERT 42,000 BTU/Hr, up to 2000 Sq Ft, 55 lb Hopper Bin 42,000 BTU/Htr Heats up to 2000 Sq Ft 55 lb Hopper Bin with Stepped Top Back for large refills Auto-Ignition OPTIONS: Medium Fireplace Flashing or Surround 30"x42" (included, not an option), Large Flashing 32"x42", GOLD or NICKEL Door, LOG Kit, BRICK Wall Panel Kit