How to inspect heat pump refrigerant line insulation
The copper refrigerant lines running between your outdoor condenser and indoor air handler need to stay insulated. Cracked or missing insulation wastes energy and can lead to moisture problems. This is a visual check any homeowner can do safely.
What you'll learn
- What refrigerant line insulation looks like and where to find it
- How to identify cracked, missing, or sun-damaged insulation
- When to call a pro vs. when a DIY foam patch is appropriate
Step by step
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