Miller Service Company was founded on March st, by Eldon Miller, Sr. Since its inception, Miller Service Co. has grown to be an engineering based company providing service, installation, and design services for residential and commercial air conditioning, heating and ventilation systems..Miller heating and cooling equipment for manufactured housing. Heaters, air conditioners, cooling, furnaces.Horsch Miller Inc., is committed to providing our customers with top quality products, installations and service. Our commitment extends to providing employees with apprenticeship programs and continuing education cl.es..Miller’s Heating provides the best HVAC heating and cooling services since . We offer Emergency Service. For more de.s, you can us at ..