Short Business Description Bohl Plumbing & Heating Inc. is one of the few businesses in the area that is certified under the North American Technician Excellence (NATE) organization for expert heating, ventilation, air conditioning and refrigeration technicians. We have been awarded Goodman Dealer of the Year from 2007 to 2016. We are officially recognized in the Plumbing Heating Cooling Contractors Association (PHCC), Nebraska City Chamber of Commerce, and the Auburn Chamber of Commerce.