The new DRC3500 Pro Series direct-vent gas fireplace is transitional style and value at its finest. Suited with contemporary standard features like a ceramic glass face, porcelain interior, built in blower and crushed glass media, the DRC3500 Pro Series also feature outstanding heating capabilities. Sleek. Elegant. Powerful. The new DRC3500 Pro Series fireplace is the epitome of modern value. Aesthetics Select from three sizes - 35", 40" and 45" - to accommodate the size of your room and heating needs. Reflective black glass media standard. A newly designed pan burner produces brilliant flames for a vibrant presentation and hours of enjoyment. Ceramic glass for superior clarity. Clean, radiant design blend with any style of mantel or trim. Standard interior illumination. Comfort Heat-circulating design increases warm air distribution for exceptional supplemental heat. Standard built-in blower helps circulate warm air into the living space for maximum comfort. Ceramic glass provides more radiant heat than standard tempered glass for added comfort. High/low flame control allows you to control the ambiance in the room for maximum comfort and enjoyment. Framing Dimensions: 35" - 35.5"W x 36.25"H x 18"D (20,000 BTUs) 40" - 40.5"W x 41.25"H x 18"D (24,000 BTUs) 45" - 45.5"W x 41.25"H x 18"D (28,000 BTUs)