Air Door: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main System | ||||
| Temp Blend Door | 6.0 | 4.3 | B | |
| Recirculation Door | 5.7 | 4.0 | B | |
| Heater/Defrost | 6.0 | 4.3 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main System | ||||
| Temp Blend Door | 6.0 | 4.3 | B | |
| Recirculation Door | 5.7 | 4.0 | B | |
| Heater/Defrost | 6.0 | 4.3 | B |