Installation shall include: Removal and replacement of existing supply ductwork in unfinished basement. The largest size of the new duct work will be 10” in height. • We will add 2 supply ducts to the basement zone for better air flow to the basement zone • We will replace existing zone dampers with properly sized Honeywell zone dampers. • One (1) year labor warranty provided by Comfort Central, Inc. • Ten (10) Year Guarantee on Comfort Central Inc Workmanship.