My Goodman heat pumps running on a chilly day + upstairs furnace problems

If anyone has any idea what's going wrong with my 3rd floor furnace, please let me know.
My Goodman heat pumps running on a chilly day + upstairs furnace problems
My Goodman heat pumps running on a chilly day + upstairs furnace problems
My Goodman heat pumps running on a chilly day + upstairs furnace problems

problems