Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main Heating & Air Conditioner | 4.5 | 0.0 | B | |
| Auxiliary Heating & Air Conditioner | 0.9 | 0.7 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Main Heating & Air Conditioner | 4.5 | 0.0 | B | |
| Auxiliary Heating & Air Conditioner | 0.9 | 0.7 | B |