Up to 18K BTU’s, Tempered Glass: 20″ x 27 1/2″, Venting: 4″ x 6 5/8″, Framing: 35 3/4″ H x 34 3/8″ W x 16 3/8″ D, includes log set, requires Fireplace 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, standard cabinet and corner cabinet mantels with bases are available for this model- ask upon ordering