The Flush Mount Plaster Frame for 39" Infratech Heater is one of the best mounting options. This patio heater accessory helps in mounting a 33 inches or 39 inches heater and also easily fits in a 39 inches unit. It is made of stainless steel and has a dimension of 47 inches length and 17 inches width. It allows you to install your heater flush mounted to a wall or ceiling for a streamlined look. Your heater looks equally at home in a variety of commercial and residential settings when you use the flush mount plaster frame. It is a great custom installation option that is made in the USA.