EPA 608 Prep 24, Very High-Pressure Refrigerants — R-744 and Subcritical CO2
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: - R-744 (CO2) is the primary very-high-pressure refrigerant on the EPA 608 exam, with operating pressures far exceeding traditional systems. - Servicing R-744 systems requires specialized equipment and gauges rated for pressures that can exceed 2000 psig. - The…
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