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Because your fireplace should never be the wallflower of the room.
Let me paint the picture. Once upon a very chilly winter, there was a Superior prefab fireplace doing its best. It burned wood. It gave off heat. It even made that occasional charming crackle. But without doors? It looked unfinished. Like someone forgot to give it pants before the party.
And that’s why I fell head-over-hearth for this gem—the custom-fit Superior Prefab Fireplace Door in a timeless Flat Black finish. It’s not just functional—it’s fabulous. This sleek beauty turns your bare-bones firebox into the warm, glowing centerpiece your living room deserves.
Why I Recommend It (with sparks in my eyes):
It fits like a dream.
Custom-made to fit your Superior prefab firebox from the inside, this door sits snug and secure—no gaps, no weird overlaps, no "oops, wrong size" regret. Just clean, seamless perfection.
The Flat Black finish? Instant upgrade.
It’s modern without being flashy. Elegant without trying too hard. Whether your space leans cabin-cozy or sleek and contemporary, this finish just works.
Tempered safety glass = beauty with brains.
Crystal-clear viewing? Check. Built-in safety? Double-check. You can enjoy every flicker of the flame without worrying about shattering drama. (Unless it’s from your favorite Netflix series.)
Trackless bifold doors glide like a charm.
No clunky tracks. No grinding noises. Just smooth, graceful access to your fire—whether you’re adding logs or striking a brooding pose in front of it.
Lightweight but tough.
Made from high-quality extruded aluminum, this frame is sturdy enough to handle heat and time, but light enough to install without breaking a sweat.
Stress-free setup.
The whole thing arrives fully assembled. All the mounting hardware is included. Translation? You’ll be basking in your fire’s glow long before frustration sets in.
If your firebox has been sitting there looking like it’s waiting for a personality—this door is the glow-up it’s been waiting for. You get safety. You get style. You get that polished, “someone’s got their act together” kind of finish.
So go ahead—order by your Superior model number, and let your fireplace finally show off what it’s capable of.
Fully assembled.
Cozy approved.
Drama-free install.
This is the fireplace equivalent of a slow clap.
🔍 Can’t Find Your Model Number? Let’s Make It Easy.
If your prefab fireplace model isn’t listed, no worries—we can still help!
Just fill out our quick Prefab Door Quote Form, and we’ll match you with a custom-fit fireplace door that’s made to look like it’s always belonged there. No stress. No guesswork. Just a perfect fit.
Free Shipping | Custom Made At Time Of Order 15-20 Business Days
Because your fireplace should never be the wallflower of the room.
Let me paint the picture. Once upon a very chilly winter, there was a Superior prefab fireplace doing its best. It burned wood. It gave off heat. It even made that occasional charming crackle. But without doors? It looked unfinished. Like someone forgot to give it pants before the party.
And that’s why I fell head-over-hearth for this gem—the custom-fit Superior Prefab Fireplace Door in a timeless Flat Black finish. It’s not just functional—it’s fabulous. This sleek beauty turns your bare-bones firebox into the warm, glowing centerpiece your living room deserves.
Why I Recommend It (with sparks in my eyes):
It fits like a dream.
Custom-made to fit your Superior prefab firebox from the inside, this door sits snug and secure—no gaps, no weird overlaps, no "oops, wrong size" regret. Just clean, seamless perfection.
The Flat Black finish? Instant upgrade.
It’s modern without being flashy. Elegant without trying too hard. Whether your space leans cabin-cozy or sleek and contemporary, this finish just works.
Tempered safety glass = beauty with brains.
Crystal-clear viewing? Check. Built-in safety? Double-check. You can enjoy every flicker of the flame without worrying about shattering drama. (Unless it’s from your favorite Netflix series.)
Trackless bifold doors glide like a charm.
No clunky tracks. No grinding noises. Just smooth, graceful access to your fire—whether you’re adding logs or striking a brooding pose in front of it.
Lightweight but tough.
Made from high-quality extruded aluminum, this frame is sturdy enough to handle heat and time, but light enough to install without breaking a sweat.
Stress-free setup.
The whole thing arrives fully assembled. All the mounting hardware is included. Translation? You’ll be basking in your fire’s glow long before frustration sets in.
If your firebox has been sitting there looking like it’s waiting for a personality—this door is the glow-up it’s been waiting for. You get safety. You get style. You get that polished, “someone’s got their act together” kind of finish.
So go ahead—order by your Superior model number, and let your fireplace finally show off what it’s capable of.
Fully assembled.
Cozy approved.
Drama-free install.
This is the fireplace equivalent of a slow clap.
🔍 Can’t Find Your Model Number? Let’s Make It Easy.
If your prefab fireplace model isn’t listed, no worries—we can still help!
Just fill out our quick Prefab Door Quote Form, and we’ll match you with a custom-fit fireplace door that’s made to look like it’s always belonged there. No stress. No guesswork. Just a perfect fit.
Free Shipping | Custom Made At Time Of Order 15-20 Business Days
Because your fireplace should never be the wallflower of the room.
Let me paint the picture. Once upon a very chilly winter, there was a Superior prefab fireplace doing its best. It burned wood. It gave off heat. It even made that occasional charming crackle. But without doors? It looked unfinished. Like someone forgot to give it pants before the party.
And that’s why I fell head-over-hearth for this gem—the custom-fit Superior Prefab Fireplace Door in a timeless Flat Black finish. It’s not just functional—it’s fabulous. This sleek beauty turns your bare-bones firebox into the warm, glowing centerpiece your living room deserves.
Why I Recommend It (with sparks in my eyes):
It fits like a dream.
Custom-made to fit your Superior prefab firebox from the inside, this door sits snug and secure—no gaps, no weird overlaps, no "oops, wrong size" regret. Just clean, seamless perfection.
The Flat Black finish? Instant upgrade.
It’s modern without being flashy. Elegant without trying too hard. Whether your space leans cabin-cozy or sleek and contemporary, this finish just works.
Tempered safety glass = beauty with brains.
Crystal-clear viewing? Check. Built-in safety? Double-check. You can enjoy every flicker of the flame without worrying about shattering drama. (Unless it’s from your favorite Netflix series.)
Trackless bifold doors glide like a charm.
No clunky tracks. No grinding noises. Just smooth, graceful access to your fire—whether you’re adding logs or striking a brooding pose in front of it.
Lightweight but tough.
Made from high-quality extruded aluminum, this frame is sturdy enough to handle heat and time, but light enough to install without breaking a sweat.
Stress-free setup.
The whole thing arrives fully assembled. All the mounting hardware is included. Translation? You’ll be basking in your fire’s glow long before frustration sets in.
If your firebox has been sitting there looking like it’s waiting for a personality—this door is the glow-up it’s been waiting for. You get safety. You get style. You get that polished, “someone’s got their act together” kind of finish.
So go ahead—order by your Superior model number, and let your fireplace finally show off what it’s capable of.
Fully assembled.
Cozy approved.
Drama-free install.
This is the fireplace equivalent of a slow clap.
🔍 Can’t Find Your Model Number? Let’s Make It Easy.
If your prefab fireplace model isn’t listed, no worries—we can still help!
Just fill out our quick Prefab Door Quote Form, and we’ll match you with a custom-fit fireplace door that’s made to look like it’s always belonged there. No stress. No guesswork. Just a perfect fit.
Free Shipping | Custom Made At Time Of Order 15-20 Business Days
Technical Details (for my fellow fireplace nerds):
Compatible with: Majestic prefab wood-burning fireplaces (or converted vented gas models)
Material: Extruded aluminum frame
Glass: ¼" clear tempered safety glass
Door style: Trackless full-fold bifold
Mounting style: Inside fit
Frame size: 1" wide x 11/16" deep
Finish: Flat black powder coat (and yes, it looks even better in person)
Manufacturer | Box Model No. | Box Opening |
---|---|---|
Superior / Lennox | ||
Superior | G-436D | 28 1/4 X 18 1/2" |
Superior | HC3320, HC-3550, GRD-5500, GRD5500-2, GHC-5500, GHC5500-2, RD3300 | 33 1/4 X 21" |
Superior | RD/HC-36, BRF/BCF36, BR-36, BC-36, BBV-36 | 36 X 20 3/16" |
Superior | COL-3629 | 36 X 29" |
Superior | KC38, KC38-3, KR38, KR38-3, RD3800, BRF3875, HC3820, BCF3885, HCE4050 | 38 X 21" |
Superior | LBR-38, LBC-38, LBR-3824, LBC-3824 | 38 X 24 5/8" |
Superior | FP-38 | 38 X 25 1/2" |
Superior | ST-3840A (Old Models) | 39 X 22 1/4" |
Superior | ST-3840A (New Models) | 39 1/2 X 23 1/2" |
Superior | RD/HC42, BR42, BC42, BBV42, BC42-2 | 41 X 22 5/16" |
Superior | LA-41 | 41 1/4 X 25" |
Superior | BRF-4375, RD-4300, BCF-4385, HCE-4320, HCE-4550, KR4300, KC43, KR43 | 42 3/4 X 21" |
Superior | LBR-43, LBC-43, LBR-4324, LBC-4324, LS-43ST | 42 3/4 X 24 5/8" |
Superior | FP-43 | 42 3/4 X 25 1/2" |
Superior | LBV-43 | 43 1/2 X 24 5/8" |
Superior | TM-4500, TMC-4500 | 45 1/4 X 29" |
Superior | EST-48, EST-4800 (Overlap Fit Only) | 48 X 28" |