Search found 1 match
- Sat Feb 03, 2018 10:28 am
- Forum: Help and Advice
- Topic: Rattle in MA-ND4 Acuator Damper
- Replies: 7
- Views: 14611
Re: Rattle in MA-ND4 Acuator Damper
I also have rattling with my MA-ND5, loudest when all other zones are satisfied and the heat pump is on a lower fan speed. The noise is coming from the rivets in the damper. Any suggestions?