- Medford, Wisconsin, United States
- Jan 29th
9 Commercial Trades Institute Refrigeration & Air Conditioning training manuals Chicago , IL. Wear & condition described above & in photos!They are: R-1A thru R4 Introduction to Rotary Compressors, R-5A thru R-5D Elementary Electricity to Measuring Instruments, R-6 thru R-10 Refrigerants-What They Are to Evaporators, R-11 thru R-13 Propertiesof the Refrigerants to Compressor Characteristics, R-14 thru R-15 Temperature & Pressure Controls to Dehydration of Refrig.