A/C Coupler O-ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main Air Conditioner | ||||
| O-Ring | ||||
| Compressor Manifold | 0.4 | 0.3 | B | |
| Condenser, Ignition | 0.4 | 0.3 | B | |
| Condenser Outlet Pipe | 0.4 | 0.3 | B | |
| Expansion Valve | 1.1 | 0.8 | B | |
| Compressor Inlet | 0.3 | 0.2 | B |