Certification

Residential HVAC Systems

National Coalition of Certification Centers (NC3)

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Suite of four Trane Residential HVAC certifications covering airflow, variable speed motors, air-to-air heat pumps, and refrigeration diagnostics.

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Skills taught

Understand airflow characteristics and dynamicsMeasure duct pressures and CFMApply duct design and installation principlesTroubleshoot variable speed motorsDiagnose air-to-air heat pump cyclesCharge and troubleshoot refrigerant systemsPerform refrigeration diagnosticsUse HVAC testing instruments
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