Already have an existing fireplace, and done with the hassle, mess, and hazards? Order one of our Builders Box inserts today. Completely assembled, ready to slide into your existing fireplace opening. Ideal for new construction too, as well as renovations in homes, cottages, high rise apartment buildings, condos, restaurants, hotels, anywhere you need the warmth and ambiance of a fireplace. Arrives with wiring pigtail installed (get an electrician if you are not proficient in wiring or basic electrical work to make a connection) to attach to any 120 volt circuit. For builders and contractors, our Builders Box units can be installed into existing firebox or framed out new construction. Takes less than one hour to install, no venting, piping, gas lines or trim kits needed. Flush mounted. Durable black powder coat finish. Available in 33", 39", 45" and 52" sizes.