| Criterion | Weight | Chiller Timers | Occupancy Sensors | Contact Sensors | Temperature Optimization | Window Tinting |
|---|---|---|---|---|---|---|
| Initial Cost | 20% | 1 | 5 | 5 | 5 | 5 |
| Maintenance Cost | 20% | 3 | 5 | 5 | 5 | 5 |
| Maintenance complexity | 10% | 2 | 4 | 3 | 4 | 5 |
| Installation complexity | 10% | 2 | 4 | 4 | 4 | 5 |
| Environmental Impact | 40% | 5 | 2 | 3 | 2 | 3 |
| Total | 100% | 3.2 | 3.6 | 3.9 | 3.6 | 4.2 |