Heater Core: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Auxiliary Heater | 1.0 | 0.0 | B | Does not include: Evacuate and recharge system. |
| Main Heater | ||||
| With A/C | 2.4 | 0.0 | B | Does not include: Evacuate and recharge system. |
| Without A/C | 1.8 | 0.0 | B |