Columbia Pipe & Supply Co. has announced two changes in the HVAC division. Steve LaBounty has been promoted to HVAC sales manager. LaBounty, a 22-year industry veteran, will oversee sales in Illinois, Wisconsin, and Indiana. Dane Resh was named HVAC product manager. With 24-years experience, Resh will be in charge of all product decisions for Columbia Pipe's 14 branches.