Thread: Whistle/Grinding Noise 300E
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Old 01-08-2014, 05:58 PM
lorainfurniture lorainfurniture is offline
Home appliance genius
  
Join Date: Jul 2009
Location: cleveland
Posts: 1,160
Do you think it could be coming from your hvac blower? Have you tried shutting the heat off to see?

The blower motor is the only moving part behind the firewall
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