Daily Tip: Fan Listen-In
Wed Sep 03 2025

Your rooftop fan talks—squeals, rattles, thumps.
On startup, listen 10 seconds at the hood. New noises usually mean belt wear or a loose set screw. Catch it before it’s a shutdown.
Wed Sep 03 2025
Your rooftop fan talks—squeals, rattles, thumps.
On startup, listen 10 seconds at the hood. New noises usually mean belt wear or a loose set screw. Catch it before it’s a shutdown.