The Application Engineering Knowledge Center is a tool designed to provide users that have technical HVAC/R questions with technical answers. This tool is tailored for OEMs, wholesalers, contractors, and end users and has a wide variety of information pertaining to products, applications, general HVAC/R knowledge and industry events. If you have a technical question related to HVAC/R, simply type your question into the search bar found above. Once you select the ‘search’ button, a page of possible answers to your question will appear.