Professional Appliance Repair Training
Learn Microwave Repair
Master High Voltage & Safety
Demystify the magnetron. Learn to safely diagnose high-voltage circuits, test door interlocks, and perform checks from accessible locations without dangerous teardowns.
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Respect The Voltage
Microwaves carry lethal voltage even when unplugged. We teach you the professional protocols to discharge capacitors and diagnose safely.
No Heat / Humming
The light is on, the table turns, but the food is cold. Is it the Magnetron, Diode, or Capacitor? We teach you to test the “Doubler Circuit” with confidence.
Runs Then Stops
If a microwave runs for 2 seconds and stops, it’s often a Door Interlock issue. We break down the complex timing of Primary, Secondary, and Monitor switches.
Dead / No Power
Stop blindly throwing fuses at the unit. We teach you to trace the voltage drop through the circuit to identify exactly where the power loss is occurring—whether it’s a TCO, a switch, or the board itself.
Work Smarter
Accessible Testing Points
You don’t always need to pull the microwave out of the wall. We show you how to perform critical voltage and resistance checks from easily accessible locations like the control panel and door sensing harness.
- ✓ Testing Door Switches from the Board
- ✓ Verifying 120V to the Transformer
- ✓ Identifying Wire Colors on Schematics

The Physics
The High Voltage Circuit
How do we turn 120 Volts into 4,000 Volts? We explain the transformer, capacitor, and diode relationship visually. Once you understand how the energy is stored and rectified, diagnosing a “No Heat” call becomes simple math.
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See The Training In Action
Supplement your coursework with deep technical dives. Check out our free resources for diagnostic examples and theory.
Diagnostic Videos
Watch step-by-step troubleshooting guides, live multimeter testing, and component teardowns.
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Tech Podcast
Deep dives into the science of repair. We break down electrical circuits, schematics, and error codes.
“Amazing info! Thank you for the hard work”
— Jp Rivera, Listener
Start Your Journey
How to Enroll
You can purchase the Microwave Specialist course individually, or get it included for FREE when you become a Certified Professional.
Microwave Specialist
Detailed video training on High Voltage safety, diagnostics, and schematics. Perfect for technicians looking to add this specific skill.
- ✓ High Voltage Safety Protocols
- ✓ Magnetron & Diode Testing
- ✓ Door Interlock Schematics
Certified Professional
Get the Microwave Specialist course INCLUDED with our full appliance repair career path.
- ✓ Microwave Course ($125 Value)
- ✓ Washer, Dryer, Range, Dishwasher
- ✓ 1-on-1 Mentorship Sessions
- ✓ ATA Official Certification
