EPA 608 Prep 25, Why R-410A Cannot Replace R-22 in Older Systems
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: - Why R-410A's operating pressure is 50-70% higher and poses a rupture risk to R-22 components. - The critical incompatibility between R-22's mineral oil and R-410A's synthetic POE oil. - Why POE oil's hygroscopic nature (moisture absorption) is a key service…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.