Goodman GVZC20 HP Service & Troubleshooting (Webinar) When 09/21/2020 10:00 am - 11:00 am Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Event Type Events and Trainings Goodman, Heat Pump This webinar will cover service and troubleshooting of the Goodman GVZC20 Unitary Inverter Heat Pump. Note: Attending this webinar does not result in certification.