The front surface is a glass with red back surface (the color can be easily changed to fit your scene).The heater is behind it and is with a chrome material.
Max model can be opened with 3dsMax2009 and above.
Built to real-world scale.
V-ray and standard version included.
Exported formats: 3ds, obj, fbx, dwg
Please have in mind, that depending on the software you use, the exported formats may not look exactly how you see them in the preview images. In some cases the mesh may appear triangulated and you may need to manually reassign materials/textures .