The DRT4200 Series of direct vent gas fireplaces is the epitome of luxurious value. Choose from black reflective porcelain or a wide selection of ceramic fiber interior liners (1-required). Standard features include: electronic IPI/CPI ignition with seamless battery back-up, high-definition ceramic fiber logs, heavy duty grate, interior lighting, full function remote, variable speed blower, ceramic glass and standard protective screen barrier.