Amana 90% Furnace Service & Troubleshooting When 02/01/2021 10:00 am - 11:00 am Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Event Type Events and Trainings Amana, Furnace This webinar will cover service and troubleshooting of the Amana 90% Furnace. All webinars are NATE approved for Continuing Education Hours (CEH’s – 1 hour).Â