What Actually Happens Inside Your RV AC Unit (Simple Explanation)
Struggling to understand your RV air conditioner? In this Tech Tip Tuesday from National RV Training Academy, Jeremy takes you step by step through how a Dometic AC system actually works—from thermostat to compressor.
Learn how 12-volt power controls your system, how 120-volt power flows to your rooftop unit, and what components like capacitors, coils, and the compressor really do. This quick breakdown will help you troubleshoot smarter and maintain your RV air conditioner the right way.
If you're new to RVing or want to avoid costly repairs, this is a must-watch.
Chapters:
0:00 Introduction to Dometic AC
0:31 Thermostat and 12V Power
1:05 Control Box and Power Flow
1:50 Rooftop Unit Overview
2:16 Coils and Airflow Explained
2:51 Capacitors and Compressor
3:50 Maintenance Tips
Stay tuned for more RV tech tips and hands-on training insights.