Heat Transfer Products announced new appointments.

Michael Klas

Heat Transfer Products appointed Michael Klas as regional sales manager for the Midwest and Mid-Atlantic territories and named Harold “Doug” McElwain southern regional sales manager with additional responsibilities for sales growth in Nova Scotia and Quebec, Canada, as well as national accounts.

Harold “Doug” McElwain

Klas had been northeast regional sales manager for Lochinvar Corp. McElwain was vice president-sales at ComfortPro Systems.