Refrigeration & Air Conditioning Technology, 9th Ed., 2021
Develop the knowledge and skills you need to maintain and troubleshoot today's complex heating, air conditioning, and refrigeration systems with REFRIGERATION & AIR CONDITIONING TECHNOLOGY, Ninth Edition. This best-selling, easy-to-understand resource provides hands-on guidance, practical applications, and the solid foundation you need to understand modern HVAC service and repair, its environmental challenges, and their solutions. Focused on sustainable technology and emphasizing new technologies and green awareness, the Ninth Edition features the latest advances in the HVAC/R industry, including updated content throughout the text and more than 400 new and revised figures and images. Drawing on decades of industry experience, the authors also cover the all-important soft skills and customer relations issues that today's professionals need to master for career success. Memorable real-world examples, hundreds of vibrant photos, and unique Service Call features bring key concepts to life and help you develop the knowledge and skills to succeed in today's dynamic industry.
Product details
- Publisher : Cengage Learning; 9th edition (January 1, 2020)
- Language : English
- Hardcover : 1728 pages
- ISBN-10 : 0357122275
- ISBN-13 : 978-0357122273
- Item Weight : 8.7 pounds
- Dimensions : 9.2 x 2.4 x 11.1 inches
You can purchase it new or professionally Highlighted & Tabbed for your exam.
Why Most Highlighted & Tabbed Books Fall Short?
Many contractor exam prep schools sell highlighted and tabbed books. Only one created the system—and perfected it through real-world use. That system was created by Rob Estell, a licensed contractor, President, and Founder.
Open-book contractor exams don’t test how much you know. They test how quickly you can locate the correct answer inside dense reference manuals. Rob learned this firsthand by taking exams himself and later confirmed it through years of feedback from thousands of exam candidates.
While other schools offer highlighted and tabbed books, most:
- Use minimal or generic highlights
- Rely heavily on the existing Table of Contents and Index
- Miss exam-tested material that isn’t clearly referenced
- Provide tabs that point to broad sections, not precise answers
The result? Students still waste time searching.
Rob decided that “good enough” wasn’t good enough.
Why The Exam Pros ORIGINAL, detailed-driven highlighted and tabbed books? Thousands of contractors have passed their exams using Rob Estell’s highlighted and tabbed books because they solve the real problem:
- Knowing the answer
- But not being able to find it fast enough
Built from Contractor Experience & Student Feedback
Rob Estell’s system is built using:
- His own experience as a licensed contractor
- Personal exam feedback from real testing environments
- Thousands of data points from exam students nationwide
A Proven, Detail-Oriented Navigation System
Each book follows Rob’s proven 3-step method:
- Table of Contents – Identify the general section
- Precision Tabs – Jump directly to the exact topic
- Strategic, Detailed Highlights – Land on the answer instantly
Our highlights are thorough and detail-oriented, guiding your eye exactly where exam answers are located—not just coloring pages for appearance.
- Every highlight is intentional.
- Every tab exists because the book failed to guide the reader quickly enough.
- If a topic cannot be found efficiently through the Table of Contents or Index, it gets a custom tab and targeted highlight.
These books are designed to help you outperform the clock, not just prepare!