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Williams 2001622 Seal Kit
The seal kit will completely seal the unit from the outdoor environment, in turn making it more efficient and easier on the wallet. Most seal kits are easy to install and are designed to save energy and to help save expenses while your unit is running.
Red flags seal kit is failing
- It is taking too much time to get to the right temperature in your living area
- You can actually see what is happening outside while peering next to the Williams unit
- You feel a large airflow getting in the house from all around the Williams system
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