- A technical resource for dealers, technicians and owners of Hearthstone stoves
| Production Run | Dates | Serial Numbers | Notes |
|---|---|---|---|
| Start Rev 1.1 | June 2012 | 013001 | New ash lip, new square viewing area front door, new feet |
| Rev 1.2 | April 2014 | 014503 | Outside air adaptor added to bottom heatshield |
