For centuries, harvesting ice was the only means of refrigerating perishable food items. If you lived in the United States, chances are you’d be relying on ice harvesters throughout New England to intricately pack the ice and make ready for a long transport. As you can imagine, shipping ice all across the country can be arduous and costly (even before you consider the loss of product while in transit).
It wasn’t until 1835, when the first patent was granted for a Vapor-Compression Refrigeration Cycle. Over the years, technology has vastly improved and almost everyone can recall growing up with a refrigerator in their own homes. As with many items that have become commonplace, we sometimes take for granted the amount of thought which went into the design and may overlook the importance of regular maintenance on the equipment after it has been installed. (more…)