Know how to put a chill in the air. Here at last is a reference manual devoted exclusively to refrigeration, both home and commercial. Beginning with the essential physics and math, it provides a complete course in maintaining, troubleshooting, and repairing both new and vintage refrigeration systems for home and light industry. You'll find the answers you need, whether you're a student, apprentice, cost-conscious homeowner, or skilled technician.This title helps you to: know how different types of refrigerants are used and how to handle them safely; perform routine maintenance on various types of compressors; test for leakage and resolve common problems such as freeze-ups; repair and replace refrigerator cabinet parts; troubleshoot common problems with home freezers; understand the working parts of both electrically driven and absorption-type refrigeration units; learn to troubleshoot and maintain the wide variety of motors used in cooling devices; and, service and repair automatic icemakers, water coolers, and display cases.