NATE HVAC Exam Prep 44, Airflow Problems versus Refrigerant Charge Problems

Podcast: Trades Exam Prep · Ran Chen, EA, CFP®

Opublikowano: 2026-10-01

This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - How to differentiate between low indoor airflow and low refrigerant charge using superheat and subcooling readings on the NATE HVAC exam. - Why verifying airflow, static pressure, and thermal load must always be completed before attaching gauges or adjusting refrigerant levels. - The specific system symptoms of dirty filters, blower faults, a...