Recalls and Service Alerts

Furnaces - Air Conditioners - Heat Pumps

Blower Wheel Noise on Amana® Brand 80% and 90% Gas Furnaces

Type: Service Alert
Equipment: Furnace
Recall or Alert Date: 05-25-2005
Serial Number: GF-179
Brands Affected: Amana

Description of Problem:

We have received reports from the field about a noise-vibration sound on select Amana® brand furnaces. The reported sound occurs during high-speed blower operation. Our proactive testing revealed that the blower wheel and motor combination have a close harmonic frequency range.

Affected Products:

AMS80903BNA, AMS80903BXA, ACS90453BXA, ACS90703BXA, AMS90453BXA, AMS90703BXA, DCS90703BXA, DMS90453BXA and DMS90703BXA