Furnace Turning OFF after a 2 seconds

Skokie IL

Description

Every few minutes, my furnace is going on for 2 seconds before shutting off. You can see in the video below the flames activating for 2 seconds before turning off. Model of the furnace is NORDYNE - GIBSON Model KG7SA-090C-24B furnace. I also have the manual if needed. Please reply with 1) Your company name and number, 2) Your best rough estimate, 3) Your earliest availability to check on. Thanks! for the video.