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Williams 2509612 Seal Kit
The seal kit seals the whole system from any outdoor air, in turn making it more efficient and will yield a cost-saving benefit in the long run. Seal kits are quite simple to set up and are designed to save money heating or cooling your house.
What warnings are present when my system seal kit really needs to be replaced?
- It seems to be taking too much time to heat or cool your house
- You can actually see outdoors while peering right next to the system
- You detect a good size airflow getting in the house from next to and around the unit
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