Complex sentence: Novar (also Novar Controls) is a manufacturing company based in Cleveland, Ohio which develops technology to centrally control and manage HVAC, refrigeration and lighting systems for businesses, using direct digital control and energy management.
Split into simpler sentences: Novar (also Novar Controls) is a manufacturing company based in Cleveland, Ohio. It develops technology to centrally control and manages HVAC, refrigeration and lighting for businesses, including direct digital control and energy management.