Air Injection Control Valve: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Combination Valve | ||||
| One | 1.4 | 0.9 | B | |
| Both | 2.7 | 1.9 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Combination Valve | ||||
| One | 1.4 | 0.9 | B | |
| Both | 2.7 | 1.9 | B |