HVAC Controls Consultants LLC, Exton, PA is offering hands-on pneumatic and direct digital controls (DDC) training programs in Exton the week of June 24-28. the training targets calibration and troubleshooting techniques in commercial HVAC control systems and components. For more information, call jeff McCain at 610/363-1212, by e-mail at [email protected], or visit www.nokti.com.