Ive got 6" and 8" Round
metal airduct . Clean , most of it is brand new . Large variety. Turnable elbows. Floor vents. Y 's . Rectangular duct 8"x14"
Everything you need to run a new system (also,a Lennox air handling unit that is a redistribution Unit to recycle/ re-heat air. Asking $550.00 for all, or can separately sale from ductwork., Also have a natural gas (stand -alone)fireplace 31,000 BTU Furnace with electric blower $150.00