Established in 1997, Pfannenberg Inc. is a provider of a variety of repair services for air conditioning equipment. Based in Lancaster, N.Y., the firm specializes in thermal management of electronic enclosures. The company manufactures filter fans, cooling units, air-water heat exchangers, heaters, hydrostats and thermostats for electronic enclosures. Pfannenberg Inc. offers its vast customer base an array of services that include fault analysis database, spare parts price list, product validation, maintenance, product development and many more. The firm provides a range of products, such as cooling units, chillers, signaling technology, heaters and thermostats and refurbished units, among others.