It happened about 3 months ago as well but i took the top off turned it upside down and was able.
Trane fan motor noise.
Sometimes it will stop after about 2 minutes but starting yesterday it will not stop the noise.
The noise is there in heat or ac.
New xv80 trane furnace makes noise when blower runs at low speed.
If the motor shaft is loose tighten or replace the set screw.
The low pitched whine stops when fan is in high speed.
Arrangement 9 permits factory mounting of the motor on top bottom or either side of the fan see below.
Motors and arrangement 9 horizontal or vertical mounting it can be selected in class 1 2 and 3.
Air conditioners have a fan blade in the front and a fan blade in the rear.
The fan blades might be scraping against the blower housing.
R fan motor is still making noise replace the fan blade.
United states restricted mode.
Motor is an ecm and it makes a low pitched whine sound when in circ or when the blower is ramping up or slowing down to stop.
Trane xr95 draft inducer motor noise whine whistle duration.
If the blades aren t rubbing against the housing and the fan motor is still noisy check the fan motor bearings for wear.
Benefits the q quiet fan the trane model q fan generates less low frequency noise more difficult to attenuate than any other.
To check the fan blade wiggle the fan motor shaft.