Author: Bill Spohn

Bill Spohn looks at what advanced testing can be done to improve home comfort.

Bill Spohn explains combustion safety testing.

This article is the first in a three part series where we will discuss the types of diagnostic equipment necessary […]

So what does the internet think of home performance? Bill Spohn explains in his latest article.

Do you just sell home performance or do you walk the walk of home performance? Bill Spohn explains why walking the walk is so important.

Homeowners are interested in home performance, but probably not in the way you are thinking. Bill Spohn explains this in his latest IE3 article.

If you are not taking airflow measurements, you are doing your customers a disservice. Learn about what you should be doing at every job.

ANSWER: We heat it, cool it, humidify and dehumidify it, clean it, move it, supply it, return it, monitor it, […]