Product Description : Modern Refrigeration and Air Conditioning Modern Refrigeration and Air Conditioning is the HVACR standard for a new generation of learner It correlates to HVAC Excellence and PAHRA accreditation requirements to ensure complete coverage that prepares students for career success This edition has an improved instructional design improved assessments enhanced content on fundamentals such as electrical theory and troubleshooting and new digital assets that help students master knowledge handson applications and diagnostic skills It also helps prepare students for employment and careers with new lab activities and features Prepare your students for careers with new learning materials based upon the original HVACR industry standard (it is an used product).