Profile Tauno Hoch Manager Furnace Repair Sultan Hire our technicians 24 hours a day, 7 days a week for quick and dependable service in Sultan. Furnace Repair Sultan includes all furnace services you ask for. Last activity: on 07/03/2018 Joined: on 07/03/2018 http://www.freedomheatingacrepairsultanwa.com/furnace-repair-sultan.html 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.