Sam Black 7.21.22 July 21st, 2022 | by: Rich Kimball http://www.downtownwithrichkimball.com.s3.amazonaws.com/wp-content/uploads/2022/07/21174542/Sam-Black-07.21.22.mp3 Sam Black of Black’s Heat Pumps joined us in studio to talk about heat pumps with us on today’s show.