21
10. Unscrew the six screws from the air duct board.
11. Take out the air duct board.
12. Use a hook or other tool inserted into one of the
holes to remove the duct board.
13. Check the wired connectors of the fans and sensors.
14. If no wired connections are loose, replace the fan(s)
and/or sensor(s).
15. To replace the fan(s), unscrew the eight screws from
the air duct board.
Fan
Sensor
Upper sensor and
fan connector
Lower sensor and
fan connector
DISASSEMBLY