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Williams 2509611 Seal Kit
A seal kit seals the whole system from the air outdoors, which makes it quite a bit more proficient at heating or cooling and will yield a cost-saving benefit in the long run. Seal kits are really simple to install and are designed to save energy and to help reduce utility costs while your unit is running.
Indications wall seal kit is in need of replacing
- You can tell that a good size airflow getting in the house from around the outside of the unit
- It could be feeling like it takes longer to heat up or cool down the main areas
- You can see outside while peering right next to the system
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