AC Service Tech Reveals HVAC Training Secrets at 6th Annual HVAC/R Symposium

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Join Matt from HVAC School as he interviews Craig Migliaccio from AC Service Tech at the 6th Annual HVAC/R Training Symposium. Craig demonstrates an innovative training board that simulates electronic expansion valve operation, showing the 250-step magnetic sequence that controls refrigerant flow. Watch as he reveals the inner workings of EV components and explains his hands-on teaching approach for both high and low voltage systems. Perfect for technicians looking to understand the mechanics behind modern HVAC control systems!
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