400??? Holy fuck. Are you running the AC with the windows open? Or is your house 5000 sq ft? You need an energy consultant more than anything. How much insulation do you have? And no, a paper towel stapled into a wall doesn’t count. I’m also taking a wild guess that your windows are single pane from the 60’s and don’t close all the way?
400??? Holy fuck. Are you running the AC with the windows open? Or is your house 5000 sq ft? You need an energy consultant more than anything. How much insulation do you have? And no, a paper towel stapled into a wall doesn’t count. I’m also taking a wild guess that your windows are single pane from the 60’s and don’t close all the way?