A fireplace that's suitable for in-wall installation doesn't have to be tiny, and it doesn't need to lack any power. In fact, it can be something like this 42-Inch Tahoe Deluxe Clean Face Direct Vent Gas Fireplace that has all of the heating capacity, and lots of other useful features to boot. Includes 7 Ceramic fiber logs, Burner and Barrier Screen. Features Model # DVCD42FP30N. Manual variable flame height. Matte black interior walls. Black clean face. Top or rear vent field convertible. Electrical junction box included for hook up. Control panel located behind lower panel. Ember bed. Millivolt ignition standing pilot. Manufactured for indoor use. Btu/Hr 14,000 20,000 NAT . Remote ready Remote is not included. Dimensions Overall dimensions 37 W Front x 35.62 H x 16.37 D x 24.5 W Rear . Rough framing dimensions 37.37 W x 35.75 H x 16.37 D . Viewing area dimensions 34 W x 23.16 H 782 sq. .