Most refrigeration technicians know how to swap a compressor or recharge a refrigerant line. Fewer understand why the same piece of equipment that runs flawlessly at sea level will overheat, short-cycle, and fail prematurely at 5,280 feet. That distinction — between general service and altitude-c

Most refrigeration technicians know how to swap a compressor or recharge a refrigerant line. Fewer understand why the same piece of equipment that runs flawlessly at sea level will overheat, short-cycle, and fail prematurely at 5,280 feet. That distinction — between general service and altitude-c

Most refrigeration technicians know how to swap a compressor or recharge a refrigerant line. Fewer understand why the same piece of equipment that runs flawlessly at sea level will overheat, short-cycle, and fail prematurely at 5,280 feet. That distinction — between general service and altitude-c