{ "item_title" : "Heating and Cooling Essentials", "item_author" : [" Don Crawshaw", "Jerry Killinger", "Ladonna Killinger "], "item_description" : "Heating and Cooling Essentials is the ideal introductory text for students entering the HVACR field, presenting a unique and focused approach to fundamental theory, applications, and skills. This text emphasizes the techniques needed to perform installation, service, and repair of refrigeration, air conditioning, and heating systems. Students build an understanding of how HVACR systems work and progress into troubleshooting and service. This new sixth edition has been updated to reflect coverage of relevant industry changes such as zeotropic refrigerants, A2L refrigerants and related equipment, smart thermostats, and more modern coverage of heat pump systems. A new chapter on safety covers essential safety guidelines and industry hazards relevant to introductory HVACR students.", "item_img_path" : "https://covers1.booksamillion.com/covers/bam/9/79/889/737/9798897371600_b.jpg", "price_data" : { "retail_price" : "124.98", "online_price" : "124.98", "our_price" : "124.98", "club_price" : "124.98", "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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