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Feb 08, 2026
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2025-2026 WWCC College Catalog
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EST 225 - Commercial Air Conditioning Systems Credits: 4 LEC hours per week: 2 LAB hours per week: 4 This course explores commercial air conditioning systems. Topics will include high-pressure and absorption chillers. Cooling towers, pumps, package rooftop units, variable refrigerant flow, and variable air volume systems will also be covered. Training will focus on the operation, maintenance, and troubleshooting of these systems and components. Course Attribute(s): Work-Based
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