About last week I noticed my first floor space was not cool. I went to turn on the ac only to find it was already on. I went down to the basement looked at the furnace and saw that the blower/fan was not blowing. All I heard was like a hissing sound -no fan blowing. The outdoor unit's fan was turning and appears to be doing its job. I included a video that displays the small led light flashing. Any ideas on how to proceed with this repair?
Also, not sure if this relates to my current problem but back in march I had to replace a furnace limit switch. Here is the link to the part:
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