- All of these fireplace glass doors are designed and made to perfectly fit your Heatilator fireplace.
- Heatilator Fireplace Models: ST42A
- Opening Size: 42 x 22 15/16
- First Available Doors for Your Model: The EZ Door for Heatilator Fireplaces
- Quick Ship: The EZ Door and The EZ Door Lite
- How to Measure for Fireplace Doors