It runs off natural gas or liquid propane ... Suitable for in-wall installation, the Empire deluxe direct-vent fireplace insert has clean, modern lines and a broad opening to put out enough ...

or a more modern look, like the customizable B46 Ascent model from Napoleon. A direct-vent gas fireplace uses a single ...

Do gas fireplaces increase indoor air pollution? Modern fireplaces with sealed combustion systems minimize indoor air pollution by venting all combustion byproducts outside. Harmful emissions and ...