Up to 28K BTU’s, Tempered Glass: 22″ x 42 1/2″, Venting: 4″ x 6 5/8″, Framing: 37 3/4″ H x 49 3/8″ W x 16 3/8″ D, includes log set, requires purchase of fireplace barrier or door set and frame with barrier, flue pipe sold separately and does vary per house (HomeFires team will be in touch regarding specifics for each project, Louvers are also available for this model- ask upon ordering