{ "item_title" : "HVAC Troubleshooting Guide", "item_author" : [" Spm Solutions Group "], "item_description" : "This guide was written by a working technician with over 15 years of real field experience - not a textbook author, not a classroom instructor. Every scenario in this book is based on actual service calls. Inside you will find: - 16 real-world troubleshooting scenarios - Step-by-step diagnostic procedures - Heat pump troubleshooting - full chapter - Mini-split and ductless system basics - Superheat and subcooling explained simply - Quick-reference cheat sheets for the field - 45+ term glossary - The 10 most costly beginner mistakes This is not a book you read once and put on a shelf. It is a field guide you keep in your truck. Your customers are waiting. Let's get to work.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/9/79/825/764/9798257648359_b.jpg", "price_data" : { "retail_price" : "12.99", "online_price" : "12.99", "our_price" : "12.99", "club_price" : "12.99", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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