 assessments on an energy audit is does that still include doing a blower door test absolutely the blower door test is a great tool where you can not only see where the leakage is coming from but also get a measurement on that and that's really helpful in deciding you know how cost effective you can air seal a home and it's all about economics we want to make sure that if you spend the money you're going to get it back in energy savings all right and we'll talk about that in a minute let's see if the system is going to crank for me here