This article was co-authored by Aaron Beth and wikiHow staff writer Janice Tieperman. Aaron Beth is the founder of Aaron’s Refrigeration Company in New York City and a Factory Certified Installer (FCI) for Sub-Zero products. He specializes in service and maintenance of built-in refrigerators, wine coolers and ice machines. With over 54 years of experience, Aaron is the recipient of multiple Super-Service Awards from Angie’s List and 2019 Best-of-the-City.

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