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Sep 19, 2026
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2026-2027 College Catalog
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HAC 132 - Refrigeration & Air Conditioning II
4 Credit Hour(s)
2 Lecture Hour(s)
4 Lab Hours(s)
Prerequisite(s): HAC 131
This course focuses on advanced concepts and diagnostic procedures for residential refrigeration systems, including high-efficiency air conditioners, and residential refrigeration appliances. Students will refine their skills in system troubleshooting, airflow diagnostics, refrigerant charging, and performance optimization. Emphasis is placed on advanced electrical diagnostics, modern metering devices, and the transition to low-GWP refrigerants. Hands-on training includes use of digital gauges, recovery machines, and advanced leak detection equipment. The course prepares students for upper-level residential service roles and supports EPA Section 608 certification competencies.
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