|  | Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | 
| Replace | 
| O-Ring | 
| Discharge Line to COMP | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Discharge Line From | 
| Condenser | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Discharge Line to | 
| Condenser | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Receiver Drier Inlet | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Evaporator Core Inlet | 0.4 | 0.3 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Receiver Drier Outlet | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Evaporator Core Outlet | 0.4 | 0.3 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Suction Hose to Pipe | 0.4 | 0.3 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Suction Line to | 
| Compressor Inlet | 0.3 | 0.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| Evaporator Flange to | 
| Expansion Valve | 0.7 | 0.6 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. | 
| NOTE | 
| To Replace Each Additional O-Ring, Add | 0.2 | 0.2 | B |  |