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Jan 02, 2025   2019-2020 Catalog  Select a Catalog 2024-2025 Academic Catalog 2023-2024 Catalog [ARCHIVED CATALOG] 2022-2023 Academic Catalog [ARCHIVED CATALOG] 2021-2022 Academic Catalog [ARCHIVED CATALOG] 2020-2021 Catalog [ARCHIVED CATALOG] 2019-2020 Catalog [ARCHIVED CATALOG] 2018-2019 Catalog [ARCHIVED CATALOG] 2017-2018 Catalog [ARCHIVED CATALOG] 2016-2017 Catalog [ARCHIVED CATALOG]      Global Search Catalog Search Choose Search Location Select an option Courses Programs Hierarchy Items Other Content Entire Catalog Search Keyword Field Whole Word/Phrase Advanced Search Catalog Navigation   Catalog Home   Academic Calendar   Overview of Degrees and Certificates   The General Education Core   Transfer Degrees   Courses Approved for Transfer   Suggested Areas of Concentration/Major Fields, Transfer Degrees   Career Degrees and Certificates   Required Curriculum, Career Degrees and Certificates   General Studies   Course Descriptions   Addendum   Previous Catalogs HELP 2019-2020 Catalog [ARCHIVED CATALOG] Print-Friendly Page (opens a new window) HVAC 121 Air Conditioning Theory Prerequisite: HVAC 120  with a C or better 2 lectures; 2 lab hrs, 3 hrs credit This course provides a simple understanding of air conditioning fundamentals, applications, and terminology. Students will learn the required skills necessary to charge and recover refrigerant while working on air conditioning equipment in the lab.  Back to Top | Print-Friendly Page (opens a new window)