EPISODE · Dec 29, 2025 · 36 MIN
04 - Inspecting Air Conditioning Systems
from National Home Inspector Exam Prep Podcast · host Charles Bellefontaine
Send us Fan MailMaster visual inspection and operational testing of cooling systems, including safe operating conditions and temperature-drop measurements.Show Notes:Episode Overview: Learn the two main inspection tasks: visual inspection and operating the system via thermostat. Covers access panels, homeowner-serviceable parts, safety considerations, when NOT to operate systems (disrepair, unfavorable conditions), operating condition requirements (temperature ranges, cautions below ~60°F), stabilization time (10-20 minutes), and temperature-drop measurements with diagnostic limitations.What You'll Learn: • Visual inspection procedures and safety considerations • When inspectors may choose not to operate a system • Operating condition requirements (temperature, weather) • Stabilization time for accurate results (10-20 minutes) • Temperature-drop measurements: normal range and limitations • What is typically in/out of scope per standardsKey Takeaways: ✓ Perform safe visual inspections of indoor and outdoor components ✓ Know when to operate or defer testing ✓ Understand temperature-drop measurements and their limitationsIRC Code References: IRC 2018 Chapter 14; InterNACHI/ASHI Standards of PracticeStudy Tips: Practice measuring temperature drop on operating systems. Document conditions when testing is not advisable.Intro This episode is brought to you by GetSync.pro This episode is hosted by Charlie Bellefontaine of Chicagoland Home InspectorsFor complete training with visual materials, practice exams, and certification support, visit nhiexamprep.com© 2025 National Home Inspector Exam Prep Podcast. All rights reserved.
What this episode covers
Send us Fan Mail Master visual inspection and operational testing of cooling systems, including safe operating conditions and temperature-drop measurements. Show Notes: Episode Overview: Learn the two main inspection tasks: visual inspection and operating the system via thermostat. Covers access panels, homeowner-serviceable parts, safety considerations, when NOT to operate systems (disrepair, unfavorable conditions), operating condition requirements (temperature ranges, cautions below ~60°F...
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04 - Inspecting Air Conditioning Systems
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