We do not currently stock replacement glass for firebox doors. Please follow this tutorial to order your own glass.
If you are looking to replace your whole door with a new one, visit our masonry heater hardware catalog.
- 1. Go to the One Day Glass website: https://www.onedayglass.com/order-online/
- 2. Select ‘Ceramic Glass’ for your Glass Type
- 3. Select one of the these two shapes

- 4. Refer to the chart below and select your door model glass Dimensions
Door Glass Shape & Sizes
| Door | Shape | Width (W) | Height (H1) | Height (H2) |
|---|---|---|---|---|
| Fireway Brand | ||||
| K505 | Archtop | 14 3/8″ | 12 1/2″ | 9 7/8″ |
| K404 | Archtop | 10″ | 10″ | 8″ |
| K402 | Rectangle | 8 5/8″ | 7 3/8″ | |
| K204 | Archtop | 13 3/4″ | 6 7/16″ | 4 1/8″ |
| PR04 | Rectangle | 15 3/4″ | 15 1/8″ | |
| PR05 | Archtop | 15 3/4″ | 10 1/4″ | 7 7/8″ |
| Pisla Brand | ||||
| HTT 402 | Rectangle | 15 1/16″ | 14 5/8″ |
- 5. When prompted for the glass Thickness, choose 3/16″ Neo-Ceramic Glass.

- 6. Skip Tint and leave the Edgework to the default ‘Seamed Edge’
Generally, you will not need any of the other accessories offered.