Glenco star defrost timers, defrost limit and fan delay switches. We have the switch you need for your Glenco star unit. All in stock and ready for same day shipping. Help extend your perishables shelf life and maintain that fresh taste by keeping your refrigerated equipment at the correct temperature. The defrost cycle is important for your product and for your equipment's refrigeration system. Don't delay we have them at great prices. Have questions email us orders