{"product_id":"a2l-refrigerant-charging-and-air-blake-davey-9798185012437","title":"A2l Refrigerant Charging and Air Conditioning Service for Hvac\/R Technicians: A Practical Textbook for R-32, R-454B, Recovery, Superheat, Subcooling,","description":"\u003cb\u003eMASTER MODERN A2L REFRIGERANT SERVICE WITH CONFIDENCE, SAFETY, AND FIELD-READY SKILL\u003c\/b\u003e\u003cp\u003eThe HVAC\/R industry is changing, and technicians must be ready for the new generation of refrigerants, service procedures, and safety expectations. Old pressure-only habits are no longer enough. Modern air conditioning service requires accurate charging, proper recovery, safe A2L handling, strong diagnostic thinking, and a clear understanding of today's refrigerant systems.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eA2L Refrigerant Charging and Air Conditioning Service for HVAC\/R Technicians\u003c\/b\u003e is a practical, professional textbook designed for students, apprentices, service technicians, instructors, and HVAC\/R professionals who want to build real confidence with \u003cb\u003eR-32, R-454B, R-410A, recovery, superheat, subcooling, system diagnosis, and EPA 608 review\u003c\/b\u003e.\u003c\/p\u003e\u003cp\u003eThis textbook explains modern refrigerant service in a clear, field-focused way, helping readers move beyond memorized theory into practical decision-making used on real service calls.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003eInside this book, you will learn how to: \u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cb\u003e- Understand A2L refrigerants and the shift toward modern low-GWP systems\u003cbr\u003e- Service R-32, R-454B, R-410A, and legacy refrigerant systems with better accuracy\u003cbr\u003e- Apply safe refrigerant handling, recovery, evacuation, and charging procedures\u003cbr\u003e- Measure and interpret superheat and subcooling correctly\u003cbr\u003e- Diagnose low charge, overcharge, restricted airflow, dirty condensers, restrictions, and system performance problems\u003cbr\u003e- Avoid common charging mistakes that lead to callbacks and equipment damage\u003cbr\u003e- Strengthen your EPA 608 review with practical refrigerant safety and service knowledge\u003cbr\u003e- Build a professional service mindset for modern HVAC\/R fieldwork\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eWhether you are preparing for certification review, improving your field service skills, training as an HVAC\/R technician, or updating your knowledge for A2L refrigerant systems, this textbook gives you a clear and practical foundation for today's air conditioning service demands.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cb\u003eGet your copy today and develop the refrigerant charging, troubleshooting, and safety knowledge every modern HVAC\/R technician needs.\u003c\/b\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Blake Davey\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798185012437\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 06\/30\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 258\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.33lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.54d","brand":"Blake Davey","offers":[{"title":"Paperback","offer_id":50665802399999,"sku":"9798185012437","price":95.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.whiterainbookhouse.com\/products\/a2l-refrigerant-charging-and-air-blake-davey-9798185012437","provider":"WR Book House","version":"1.0","type":"link"}