Polished Z-Door Zero Clearance Bronze Glass Bifold Tracked Door For Lennox & Superior EST4800 and EST-48 Models. Thermo-Rite's stock Z-Doors are made as inside fits. We use Air Studs™ or an Air Draft Bar™ to elevate the frame so that it maintains the cooling air intakes located inside the firebox. The Z-Door is a sleek, full-framed, tarnish free anodized aluminum enclosure.
Anodized aluminum enclosure
7/8" Wide frame
Available as an inside fit only
Fits Lennox & Superior EST4800 and EST-48 Models
1/4" Tempered bronze colored glass with lifetime warranty
The Z-Door installs into a recessed area on your fireplace opening and is designed to fit specific fireplace models. Installation is fast and easy, simply attach the "L" brackets to the door frame (if needed), fit the frame into your fireplace and mark where the holes are to be drilled. Drill 4 holes and attach the door using the screws provided. Attach the glass doors to the enclosure frame.