{"id":42036,"date":"2025-06-25T08:44:21","date_gmt":"2025-06-25T15:44:21","guid":{"rendered":"https:\/\/www.hvacredu.net\/staging\/?post_type=product&#038;p=42036"},"modified":"2025-08-08T09:23:29","modified_gmt":"2025-08-08T16:23:29","slug":"441-commercial-refrigeration-i","status":"publish","type":"product","link":"https:\/\/www.hvacredu.net\/staging\/shop\/441-commercial-refrigeration-i\/","title":{"rendered":"441 Commercial Refrigeration I"},"content":{"rendered":"<p class=\"ai-optimize-32 ai-optimize-introduction\"><i>Written by Dick Wirz\u00a0 \u00a0 (24 Instructional hours \/ 365 days to complete)\u00a0\u00a0 \u00a0Advanced<\/i><\/p>\n<p class=\"ai-optimize-34\">We will compare things you\u2019re already familiar with like space temperatures and common components of basic AC systems to those of commercial refrigeration systems.\u00a0 We will examine evaporators, condensers, compressors, metering devices, controls and accessories, and the refrigerants commonly used in commercial refrigeration.\u00a0 We will review the important terminology.\u00a0 At the end of this course, we will cover some system troubleshooting, giving you a chance to put your knowledge to work on the 9 most common system problems.\u00a0 And you will understand when to apply TROT in the absence of a manufacturer\u2019s recommendation.\u00a0 This course is divided into these learning modules:<\/p>\n<ul>\n<li class=\"ai-optimize-35\">Refrigeration Principles<\/li>\n<li class=\"ai-optimize-36\">Evaporators<\/li>\n<li class=\"ai-optimize-37\">Condensers<\/li>\n<li class=\"ai-optimize-38\">Compressors<\/li>\n<li class=\"ai-optimize-39\">Metering Devices<\/li>\n<li class=\"ai-optimize-40\">Controls and Accessories<\/li>\n<li class=\"ai-optimize-41\">Refrigeration System Troubleshooting Part 1<\/li>\n<li class=\"ai-optimize-42\">Refrigeration System Troubleshooting Part 2<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p class=\"ai-optimize-43\">Required Textbok not included with individule course sale:\u00a0 Cengage: Commercial Refrigeration for Air Conditioning Technicians, 3rd Edition ISBN 978-1305506435<\/p>\n<p class=\"ai-optimize-44\"><font color=\"#c20000\"><i>Each course purchase allows 365 days enrollment to complete. Must obtain a 70% or higher to obtain CEU recognition. The course provides you with a Subject Matter Expert (mentor) to assist with questions and all course materials for the duration of the course.\u00a0<\/i><\/font><\/p>\n<p class=\"ai-optimize-45\"><strong>Textbook Reference:<\/strong>\u00a0<a href=\"https:\/\/hvacrassets.net\/Textbook\/TextbookPage081021.pdf\" target=\"_blank\" rel=\"noopener\">https:\/\/www.hvacrassets.net\/Textbook\/TextbookPage081021.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"ai-optimize-52\"><i>(24 Instructional hours \/ 365 days to complete<\/i><\/p>\n<p class=\"ai-optimize-52\">This course examines evaporators, condensers, compressors, metering devices, controls, accessories, and refrigerants commonly used in commercial refrigeration.<\/p>\n","protected":false},"featured_media":42037,"template":"","meta":[],"product_brand":[],"product_cat":[128,118],"product_tag":[],"class_list":{"0":"post-42036","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-individual-training-courses","7":"product_cat-refrigeration-courses","9":"first","10":"instock","11":"downloadable","12":"virtual","13":"taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.2 (Yoast SEO v25.8) - 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