This book is written for students who want to learn how to properly install and service the air conditioning and heating equipment that provides comfort for those who reside within the home. The 2nd edition of HVAC covers the basics of air conditioning and heating theory as well as the processes and skills needed to safely install and service residential HVAC equipment. These required skills are discussed and presented in a manner that not only explains what needs to be done but also shows how to accomplish these tasks. General and task-specific safety issues are addressed throughout the book. This textbook provides a valuable resource for the areas of heating, ventilation, and air conditioning that are required of an entry-level HVAC service technician, although those actively involved in the industry will also benefit from the material covered. The basic "hands-on" skills as well as the procedures outlined in this book will help individuals gain proficiency in this ever-changing trade. - About this book.