Up to 24K BTU’s, Tempered Glass: 25″ x 31″, Venting: 4″ x 6 5/8″ top vent only, Framing: 47 1/4″ H x 37 3/4″ W x 17 5/8″ D, includes Black Porcelain Liner and Barrier, requires Rock Set or Crushed Glass media kit upon purchase, flue pipe sold separately and does vary per house (HomeFires team will be in touch regarding specifics for each project)