Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main Heater | 5.2 | 3.6 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |
| Auxiliary Heater | 1.8 | 1.2 | B | Does Not Include: Refrigerant Recovery Or Evacuate & Recharge AC System. |