Name: M H I Service. Descripton:MHI Service is a Air Conditioning and Heating Service Company. We service all sizes and Brands. MHI Service Strives to support and service a wide variety of products. From Commercial Chillers and Boilers to small exhaust fans. We are an Affiliate of Midgley-Huber INC who are Manufacture Agents of an even wider range of HVAC products. Bryan Wilson is the Service Representative for the Southwestern region of Utah. He lives in St. George, UT. 6yrs+ experience in HVAC Service. He has EPA Universal, and RMGA Certified.