Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Extension Housing Seal | ||||
| THM 350 | 0.7 | 0.0 | B | |
| THM 400 | 0.8 | 0.0 | B | |
| THM 700-R4 | 0.7 | 0.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Extension Housing Seal | ||||
| THM 350 | 0.7 | 0.0 | B | |
| THM 400 | 0.8 | 0.0 | B | |
| THM 700-R4 | 0.7 | 0.0 | B |