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Frigidaire FRA186MT21 Seal Kit
A seal kit for the Frigidaire FRA186MT21 can actually seal the entire wall unit from any outdoor air, thus making it much more energy efficient and will reduce the cost of utilities. Most seal kits are pretty easy to install and are the very best way to reduce the overall cost of while your unit is running.
Major symptoms thermal seal kit should be replaced
- You observe quite a bit of air is making its way to the house from next to and around the unit
- You can visibly see sunlight while peering beside the unit
- It is needing a lot more time to reach the desired temp in the home
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