In this essential guide, learn:

• SAFETY FIRST: Why you must check capacitor voltage (C+ & C-) even after power is disconnected
• How to safely verify capacitor discharge (waiting until voltage drops below 35-50V)
• Proper diagnosis of an L5 error code and damaged compressor plug
• Important tips on handling inverter systems with stored DC voltage up to 300V
• Step-by-step compressor winding resistance testing
• Complete repair process using proper crimp connectors

Watch as Roman walks through a real-world repair on his own home system, showing how to safely diagnose and fix a damaged compressor plug while maintaining professional standards even in challenging post-storm conditions.