Each copy of the book includes a removable answer key for quick reference and use. This workbook can also help readers retain information such as the refrigeration cycle and components used in each system.
| Publisher | AC Service Tech LLC |
| Language | English |
| Print Length | 94 pages |
| Item Weight | 11 ounces |
| ISBN-10 | 1733817220 |
| ISBN-13 | 978-1733817226 |
| Publication Date | January 1, 2020 |
The 2025 edition has a section on recent technological advances in the field.
