Inspect refrigerant line insulation
Why it matters
Cracked foam causes condensation, heat loss, and water damage.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another inspect refrigerant line insulation.
How to do it
- 1
Locate copper refrigerant lines between outdoor and indoor units.
- 2
Inspect foam insulation along entire run for cracks or gaps.
- 3
Note exposed copper sections.
- 4
Measure line diameter and purchase matching foam sleeves.
- 5
Remove damaged foam and install new insulation.
- 6
Seal joints with tape and test AC operation.