Saw this man's column in today's paper. You can read about it and many others at his website: dulley.com
Plan number 442 discusses how to build this solar window heater and how to use it to cool a home as well. He also has an virtual house tour of his energy efficient home as well.
Plan number 442 discusses how to build this solar window heater and how to use it to cool a home as well. He also has an virtual house tour of his energy efficient home as well.