What Is A Corrosion Grenade And How Does It Fight Coastal HVAC Wear?

June 23, 2026

Living near the South Carolina coast comes with a lot of perks, but your outdoor HVAC system does not always get to enjoy them. Salt air, humidity, heat and storm season can all work against the metal parts that keep your system running. Over time, coastal wear can lead to rust, corrosion and shorter equipment…

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