| No | Reliability | Original design (or market data) | Expected design | Targeted design | |||||
| Modules | Yearly failure rate, %/yr | Bx life, yr | Yearly failure rate, %/yr | Bx life, yr | Yearly failure rate, %/yr | Bx life, yr | |||
| 1 | Cabinet | 0.34 | 5.3 | New | x5 | 1.70 | 1.1 | 0.15 | 12 |
| 2 | Door | 0.35 | 5.1 | Similar | x1 | 0.35 | 5.1 | 0.15 | 12 |
| 3 | Internal fixture | 0.25 | 4.8 | Modified | x2 | 0.50 | 2.4 | 0.10 | 12 |
| 4 | Refrigeration System | 0.30 | 4.0 | Modified | x2 | 0.60 | 2.0 | 0.10 | 12 |
| 5 | Control | 0.15 | 8.0 | Similar | x1 | 0.15 | 8.0 | 0.1 | 12 |
| 6 | Others | 0.50 | 12.0 | Similar | x1 | 0.50 | 12.0 | 0.5 | 12 |
| Total | Refrigerator | 1.79 | 7.4 | - | - | 3.60 | 3.7 | 1.10 | 12 |