The DRT4200 Series direct vent gas fireplaces are the epitome of luxurious value. They come standard with multiple premium features including gorgeous high-definition logs, interior lighting, and ceramic glass. Whether powered off or on, the DRT4200 Series fireplaces will retain their warm and lavish appeal throughout each season of the year. Includes Multi-Function Touch Remote Features Model # DRT4240DEN-B. BTU 21,000 36,000. Style Traditional. Fuel Natural Gas. View Style Front View. Venting Type Direct Vent. Combo top/rear flue configurations. Durable textured powder coat finish. Mood enhancing interior illumination with six distinctive settings. Beautifully crafted high-definition ceramic fiber log set with heavy-duty grate. Full-function remote control thermostat, dual flame, blower, lighting, IPI/CPI . Factory installed blower with six speed settings to fine tune your heating needs. Smooth-faced design features ceramic glass for optimum heat transfer and a protective screen. Interior selections one required consist of black reflective porcelain or a variety of ceramic fiber liners. Electronic ignition with seamless battery backup provides continued operation in the event of a power outage IPI/CPI switch standard . 20 year limited warranty. Specifications Overall Dimensions 37.87 W x 21 D x 37.12 H . Framing Dimensions 40.87 W x 22 D x 41.25 H .