DMG North's 2025 Training Schedule 2025 Schedule LG VRF Trainings Class Date Class Name Location Register Apr. 23 Installation Essentials Castro Valley, Ca. Register Apr. 24 Service 101/102 Castro Valley, Ca. Register May 14 Installation Essentials Sacramento, Ca. Register May 15 Service 101/102 Sacramento, Ca. Register June 11 Installation Essentials Sparks, Nv. (Reno) Register June 12 Service 101/102 Sparks, Nv. (Reno) Register Additional Training Resources LG Certified Online Training