NATE HVAC Exam Prep 38, Fuel Gas Combustion Air and Vent Installation

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

Opublikowano: 2026-09-25

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: - Gas shutoff valves must be installed within 6 feet of appliances, with sediment traps placed downstream of the shutoff valve and as close to the inlet as possible. - Gas line pressure testing over 0.5 PSI (14 inches water column) requires isolating or disconnecting appliance gas controls to prevent diaphragm damage. - Combustion air c...