The U37 sports heavy-duty 20-gauge steel construction that is very reliable and gives a unique heating experience. The compact heater is lightweight so that you can move it to where it is needed the most. Convection heat is great if you want a natural, more well rounded heat that will reach the entire room equally. 5,000 BTU's of heat are available on the highest settings. The overheat protection lets you operate it without any worry. Purchase the Dayton U37 for great convection heating today!