Profile Susana Stovall Manager Legacy Heating & AC Repair Scottsdale Legacy Heating & AC Repair Scottsdale are the area's most trusted technicians in Scottsdale, AZ. We take care of all your heating and AC repair needs. Call us today! Last activity: on 28/04/2018 Joined: on 28/04/2018 http://www.legacyheatingacrepairscottsdale.com Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.