The 3 things I learned when I had my foundation repaired that shocked me: slab movement can pinch ducts
https://northpixelate.com/s/-9_OOXTBT__q7waGOjjq4
The 3 things I learned when I had my foundation repaired that shocked me: slab movement can pinch ducts, HVAC balancing after lift is smart, and filter dust loads spike.