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Gas Lennox furnace is making a loud high pitched noise from here. Any extra info is appreciated! : r/hvacadvice
Dyson fan developed a low whining sound from the lower section (motor - Dyson AM07 Tower Fan - iFixit
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Why Is My Ceiling Fan Making A Strange Noise? What To Check – DIY Appliance Repairs, Home Repair Tips and Tricks
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MacBook Pro 2019 Fan making wierd High Pitched noise after being dropped. Is this still ok? : r/macbook
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