Heatilator Bi-Fold Glass Fireplace Door, Easy to Install, Fits 36 x 20 15/16 Inch Opening (Fits Heatilator EL36, EL36I, E36, EC36, HB36A and More) The Best Value Prefab Door in the Industry. The EZ Door provides the safety, efficiency, and beauty that you would come to expect from a premium, custom, glass fireplace door at a fraction of the price you would pay for other models. Custom built prefab door priced to fit your zero clearance fireplace and budget and backed by an unbelievable two-year warranty The EZ Door is incredibly easy to install. In fact, it installs with a screwdriver and drill, so, you can spend more time enjoying your new fireplace, rather than building it. Bi-fold track doors, which open a full 90 degrees with ease, stylish black aluminum frame 1 1/8" width, and clear, tempered 3/16" safety glass. GOT QUESTIONS? Click on the Sold By fireplaces net link (under the price and beside stock status). Then when you are on our store page go to the right hand side of page and scroll down to Further Information &gt; Contact Seller. We answer all email promptly and are here to help.