(Kinston, NC) – Field Controls recently revealed its newly updated Contractor Reference Guide at the 2012 International Air-Conditioning, Heating, and Refrigerating Exposition in Chicago, IL. The 2012 edition of the guide features the latest information on the Healthy Home System™, new products, wiring diagrams, and much more. With over 100 pages, the guide provides detailed information on every product in the Field Controls line. With a section on trouble shooting and information on replacement parts, the guide is the ultimate reference tool for contractors. Now available online at www.fieldcontrols.com/crg, the guide is searchable and can be printed, converted to a PDF, or emailed. Field Controls, established in 1927, is a leader in the manufacture of Draft Controls, Power Venters, Combustion Air Systems, and Indoor Air Quality Systems. For more information on Field Controls products or to request the printed reference guide, visit www.fieldcontrols.com or call 252.522.3031.