Service Port HVAC: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Schrader Valve Core | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Schrader Valve Core | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |