Posted 1/23/2026 08:28 (#11521605 - in reply to #11521529) Subject: RE: Tell me more about your 14" tube for AC. building on slab home, ^^^
NE ND
2nd floor has its own system and ductwork. 14 pipe is under slab traveling around perimeter of house. Just normal floor registers coming up through floor. Starts at furnace/ac unit in mechanical room. It does get smaller near the end. It ends say 10 ft from where it starts.