| Product Run | Dates | Serial Numbers | Notes |
|---|---|---|---|
| Start | Aug. 2001 | 01001 | |
| Rev. 0.1 | Mar. 2002 | 01358 | New hinge pins & front door latch catch |
| Rev. 0.2 | Jun. 2002 | 01632 | New side door latch & ash pan door latch |
| Rev. 0.3 | Aug. 2002 | 01769 | New front door latch |
| Rev. 0.4 | Feb. 2003 | 01975 | Combination of side panels |
| Rev. 0.5 | Mar. 2003 | 2040 | Back to standard side panels |
| Rev. 0.6 | Jul. 2005 | 3097 | New flue collar & baffle (Baffle P/N: 3120-352 after this date) |
| Rev. 0.7 | Sept. 2005 | 3115 | New front, side & ash door latch |
| Rev. 0.8 | Jun. 2011 | 5681 | Implemented Comprehensive Warranty |
| End | Aug. 2012 | 5818 |