Alarm Horn: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without Self Power | 0.3 | 0.1 | B | |
| With Self Power | 0.6 | 0.5 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Without Self Power | 0.3 | 0.1 | B | |
| With Self Power | 0.6 | 0.5 | B |