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Aug 06, 2026
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2026-2027 College Catalog
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HAC 121 - Heating I
4 Credit Hour(s)
2 Lecture Hour(s)
4 Lab Hours(s)
This introductory course covers the principles, components, and operation of residential and light commercial heating systems with an emphasis on gas furnaces and hot water boilers. Students will learn combustion fundamentals, venting requirements, and safety controls essential to proper system performance. Instruction includes identification of parts, sequence of operation, installation basics, and preventive maintenance procedures. Hands-on lab activities provide practice in measuring gas pressure, checking ignition systems, verifying flue draft, and performing basic troubleshooting. By the end of the course, students will have a solid foundation in heating system operation and service, preparing them for more advanced HVAC coursework and entry-level employment opportunities.
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