NATE HVAC Exam Prep 40, Commissioning and Customer Handoff

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

Opublikowano: 2026-09-27

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 measure Total External Static Pressure and compare it against manufacturer blower charts before setting refrigerant charge. - Key differences between TXV subcooling verification and fixed orifice superheat calculations during system startup. - Critical steady-state timing requirements and carbon monoxide thresholds for gas furnace combustion analysis. - Requirements for verifying c...