The rooms upstairs are hot and humid in the summer, and colder than rooms on the main floor in the winter. This customer noticed that the A/C seemed to run non stop on hot...
This homeowner was experiencing cold and drafty conditions in the winter, and hot and humid conditions in the summer in the bedrooms, kitchen, and living room in the house....
This client in Birmingham, Michigan has had issues with their upstairs bedrooms being hot and stifling in the summer and cold and unliveable in the winter.