Mason-Lite 39" Pre-Cast Masonry Firebox Kit (Wood & Gas Compatible) w52.875 Can I do this

Can I do this

for a more contemporary feel

000 Vent Type Vent Free Size 16-Inch Valve Type Variable Type of Gas Natural Gas Regulator Pressure Setting 4

Amantii Symmetry-B Electric Fireplaces are available in 34"

Mason-Lite 39" Pre-Cast Masonry Firebox Kit (Wood & Gas Compatible) w52.875 Can I do thisRecreating the tradition of the hearth and the elegance & romance of the flame Mason Lite captures the essence of the fireplace masonry artists have been crafting for centuries. And, with a proven history of superior quality in lightweight fireplaces, its no wonder Mason Lite is one of the industry leaders in modular concrete fireplaces. With the best fit and finish in the industry, Mason lite offers fireplaces in standard sizes of 33, 39, 44, 49, 63,