{ "item_title" : "Electricity and Controls for Hvac-R", "item_author" : [" Stephen Herman", "Ron Sparkman "], "item_description" : "Offering the most up-to-date coverage available, ELECTRICITY AND CONTROLS FOR HVAC-R, 7e emphasizes the basics as it equips readers with the information needed to work effectively with all types of motors and control devices found in the heating and air-conditioning industry. Extremely reader friendly, the text reflects the current National Electrical Code and requires no prior knowledge of electricity. It begins with discussions of essential basic electricity and electrical circuits concepts, while detailed schematic diagrams and step-by-step troubleshooting procedures highlight all of the different types of circuits commonly encountered in the HVAC-R field. The Seventh Edition is packed with vibrant photos, engaging illustrations, and coverage of the latest technology and developments from the field.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/13/327/820/1133278205_b.jpg", "price_data" : { "retail_price" : "193.95", "online_price" : "193.95", "our_price" : "193.95", "club_price" : "193.95", "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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