The Flame XTD 1.5-I heats up to 1,600 square feet of space, with a maximum heat output of 60,000 BTU's. Its firebox is 1.8 cubic feet, and its exterior dimensions are 27"W X 20"H X 23 1/2" deep. The minimum fireplace dimensions neccessary are 29"W X 21 1/2"H X 14" deep.

Utilizing an internal air wash system to keep the glass relatively clean. 

Faceplate size is 44" wide X 29" high

The Flame XTD 1.9-I heats up to 1,900 square feet of space, with a maximum heat output of 75,000 BTU's. Its firebox is 2.3 cubic feet, and its exterior dimensions are 27" w X 22"h X 26 1/2" deep.

Has an internal air wash system to keep the glass door relatively clean.

Comes with standard size faceplate of 44"w X 29"h

Larger faceplate sized 50"w X 32"h available