A
Ann PageAug 8, 2025
Why is my Mitsubishi Electric Air Handlers making so much noise?
- DDanielle IngramAug 8, 2025
If your Mitsubishi Electric Air Handlers are producing excessive noise, several factors could be responsible. Start by checking the fan's fastening to ensure it's secure. Inspect for any contact between the impeller and the fan outlet. Also, examine the outlet for damage and check for any foreign objects inside the fan. Verify that the input voltage is correct and that the fan absorption is within limits, ensuring a stable fan flow rate. Other potential causes include excessive speed or turbulence in the ducts, lack of a silencer or anti-vibration joints, or an anti-vibration joint that is too tight.