Goodman GVZC20 AC Service & Troubleshooting (Webinar) When 09/25/2020 3:00 pm - 4:00 pm Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Event Type Events and Trainings Air Conditioner, Goodman, Inverter This webinar will cover service and troubleshooting of the Goodman GVXC20 Unitary Inverter AC. Note: Attending this webinar does not result in certification.