heat recovery ventilator

In this current series of articles we are chronicling the steps to build an energy efficient home based on a current project here in Flagstaff.  We are building a house for a professor just north of NAU who is prioritizing energy efficiency.  The first articles covered the basics of getting out of the ground.  The next few topics dive deeper into the details. Now that we are sealed up tight we need to address getting the house heated and ventilated correctly.  Building tight houses requires … [Read more...] about #5 Steps to Building an Energy Star Home