Corrosion grenades extend the life of your unit by acting as a rust sacrifice. Once placed on your lineset, the zinc grenade becomes the weaker metal and corrodes in place of the other metals (ie. aluminum fins, copper pipe, galvanized metal).
Item Codes:
ACZ78CG 7/8 Zinc Corrosion Grenade
ACZ34CG 3/4 Zinc Corrosion Grenade