What does Weatherproof Coil Shield do? Weatherproof Coil Shield is engineered to stop the corrosive effects of coastal salt fog on condenser coils. By admin|February 5th, 2018|Coil Shield|Comments Off on What does Weatherproof Coil Shield do? Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail About the Author: admin