Error! You must javascript enabled to use this form. Please enable Javascript in your browser. New Compressor Design Cuts Energy Usage by 50 Percent Ray McKenzie and Mac Chaney of Dothan and Madison, Ala., have developed a new product that has the potential to revolutionize the HVAC and refrigeration industries. View full press release Your Name: Your Email: Subject: Question: We respects your privacy, the information you entered above will not be used to send unsolicited email, and will not be rented or sold to a 3rd party. Your contact information will be shared with the recipient of this message - Privacy Policy Send