Mid-Ohio Ductless is a specialty division of Jon's Plumbing and Heating located in Mount Vernon, Ohio. Our focus is to help homeowners and businesses understand the value of ductless technology and the benefits it brings to you and your family. The flexibility and energy efficiency of ductless technology will improve your lifestyle while saving you money. As a Mitsubishi Preferred Diamond Contractor, the pros at Mid-Ohio Ductless are well-equipped to provide you with professionally installed and properly sized ductless heating and cooling equipment for your home or office.