Replacement Fireplace Glass Doors are the fastest and most reliable solution for upgrading or restoring Heatilator and Superior prefab fireplaces. Designed with a manufacturer- and model-specific fitment system, these doors eliminate guesswork and make ordering the correct replacement easier than ever. Our Pop-In fireplace doors arrive fully assembled and are engineered for a quick 5-minute installation when your firebox meets the proper factory requirements. Unlike generic or universal doors, these replacement doors are built to match specific Heatilator and Superior fireplace models for a precise, secure fit.




