A/C Coupler O-ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| O-Ring | ||||
| Suction & Discharge | 0.5 | 0.4 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| Condenser | 0.4 | 0.3 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| Evaporator | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| Drier | 0.4 | 0.3 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |